Math question: What is the largest odd prime factor of the number 7972?

To find the largest odd prime factor of 7972, we start by finding the prime factorization of 7972: 7972 = 2² × 1993. Since 1993 is an odd number and a prime number, it is the largest odd prime factor of 7972. Thus, the largest odd prime factor is 1993.

Math Question: What is the sum of the digits of the number 7972?

To find the sum of the digits, we add up each digit individually: 7 + 9 + 7 + 2 = 25. Thus, the sum of the digits in the number 7972 is 25.

Math question: What is the largest prime factor of 7972?

To find the largest prime factor of 7972, we start by finding the prime factors of the number. Prime factorizing, we get: 7972 = 2 × 2 × 1993 So, the prime factors of 7972 are 2 and 1993. Since 1993 is a prime number and is larger than 2, the largest prime factor of 7972 is 1993.

Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

7972 (number)

7972 is an even 4-digits composite number following 7971 and preceding 7973. In scientific notation, it is written as 7.972 × 10^3. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 3984 positive integers (up to 7972) that are relatively prime to 7972.

Interesting facts

7972 has 6 divisors, whose sum is 13958
The reverse of 7972 is 2797
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 4
Sum of Digits 25
Digital Root 7

Name

Name	seven thousand nine hundred seventy-two

Notation

Scientific notation	7.972 × 10^3
Engineering notation	7.972 × 10^3

Prime Factorization of 7972

Prime Factorization 2 × 2 × 1993

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	3986	Product of the distinct prime numbers

The prime factorization of 7972 is 2 × 2 × 1993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 35, 19, 145, 974, 6724, 7801, 79281, 48657, 933092, 551273, 4302191, 8774640, 78765799, 62361615, 348780429, 883338160, 8239135364, 1647016236

Basic calculations (n = 7972)

Multiplication

n×y

n×2	15944
n×3	23916
n×4	31888
n×5	39860

Division

n÷y

n÷2	3986
n÷3	2657.3333333333
n÷3	1993
n÷5	1594.4

Exponentiation

n^y

n²	63552784
n³	506642794048
n⁴	4038956354150656
n⁵	3.2198560055289E+19

Nth Root

^y√n

²√n	89.286057142199
³√n	19.976639391389
⁴√n	9.4491299674731
⁵√n	6.0299464871679

Divisors of 7972

1, 2, 4, 1993, 3986, 7972

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-7971	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7972 can be divided by 6 positive divisors. The sum of these divisors (counting 7972) is 1, the average is 0.16666666666667.

Base conversion 7972

Base	System	Value
2	Binary	1111100100100
3	Ternary	101221021
4	Quaternary	1330210
5	Quinary	223342
6	Senary	100524
8	Octal	17444
10	Decimal	7972
12	Duodecimal	4744
16	Hexadecimal	1f24
20	Vigesimal	jic
36	Base36	65g

Cryptographic Hash Functions

md5	b5507f51b88a3ae4a99ba87e4877ab57
sha1	58188603a1d33d51898ca3dcca7849ceade7be7c
sha256	4f6a7e2f3eec64b32399009d31930433c552abc89e8bbe0bb0006f511bdc0acc
sha512	006a19703478f0a1f502ecada33ebe2950d7a1a747b003457ed1603a7816c942ef062e0886bcd7b498f06deca0cd9169488f982642adeb6fcdd00b75ed32008b
ripemd-160	3f1140e3dae1ca0f3e301d757072db323277d463

7972 as geometric shapes

Circle

Radius = n

Diameter	15944
Circumference	50089.553268836
Area	199656959.32958

Sphere

Radius = n

Volume	2122220373033.9
Surface area	798627837.31832
Circumference	50089.553268836

Square

Length = n

Perimeter	31888
Area	63552784
Diagonal	11274.110519238

Cube

Length = n

Surface area	381316704
Volume	506642794048
Space diagonal	13807.909037939

Equilateral Triangle

Length = n

Perimeter	23916
Area	27519162.712613
Altitude	6903.9545189695

Triangular Pyramid

Length = n

Surface area	27519162.712613
Volume	59708425885.107
Height	3758.0368397461