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

7981372 (number)

7981372 is an even 7-digits composite number following 7981371 and preceding 7981373. In scientific notation, it is written as 7.981372 × 10^6. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 3420576 positive integers (up to 7981372) that are relatively prime to 7981372.

Interesting facts

7981372 has 12 divisors, whose sum is 15962800
The reverse of 7981372 is 2731897
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1

Name

Name	seven million nine hundred eighty-one thousand three hundred seventy-two

Notation

Scientific notation	7.981372 × 10^6
Engineering notation	7.981372 × 10^6

Prime Factorization of 7981372

Prime Factorization 2 × 2 × 7 × 285049

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	3990686	Product of the distinct prime numbers

The prime factorization of 7981372 is 2 × 2 × 7 × 285049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 59, 53, 655, 112, 5976, 1650, 61185, 66177, 337252, 66147, 5463662, 3619907, 10321709, 25949324, 367537604, 839758263, 9220959028, 6472736520

Basic calculations (n = 7981372)

Multiplication

n×y

n×2	15962744
n×3	23944116
n×4	31925488
n×5	39906860

Division

n÷y

n÷2	3990686
n÷3	2660457.3333333
n÷3	1995343
n÷5	1596274.4

Exponentiation

n^y

n²	63702299002384
n³	5.0843174559326E+20
n⁴	4.0579828981891E+27
n⁵	3.2388271080086E+34

Nth Root

^y√n

²√n	2825.1322092957
³√n	199.84464602362
⁴√n	53.151972769557
⁵√n	24.011290972243

Divisors of 7981372

1, 2, 4, 7, 14, 28, 285049, 570098, 1140196, 1995343, 3990686, 7981372

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-7981371	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7981372 can be divided by 12 positive divisors. The sum of these divisors (counting 7981372) is 1, the average is 0.083333333333333.

Base conversion 7981372

Base	System	Value
2	Binary	11110011100100100111100
3	Ternary	120000111101101
4	Quaternary	132130210330
5	Quinary	4020400442
6	Senary	443022444
8	Octal	36344474
10	Decimal	7981372
12	Duodecimal	280aa24
16	Hexadecimal	79c93c
20	Vigesimal	29hd8c
36	Base36	4r2gs

Cryptographic Hash Functions

md5	838441830cf68953c5c523c6788e1521
sha1	7fe71a93474707ba7406d7d8a16676208a733067
sha256	edf3ca52bc5e1105e088e483514811cf55d7bd5d54c159d103033b652132f6b1
sha512	87907ce702c7a14ccad736dde52cb74dbe6a3661a161a03a7226991136cf233f81b29117a8bcad096b3be35230c0dd4fbd65446b9d3d187d1c22fc17ae3d4712
ripemd-160	878541a0dfc1ac7c78ebda5971c743e56b818611

7981372 as geometric shapes

Circle

Radius = n

Diameter	15962744
Circumference	50148439.281535
Area	2.0012667456267E+14

Sphere

Radius = n

Volume	2.1297139157435E+21
Surface area	8.0050669825068E+14
Circumference	50148439.281535

Square

Length = n

Perimeter	31925488
Area	63702299002384
Diagonal	11287364.528745

Cube

Length = n

Surface area	382213794014304
Volume	5.0843174559326E+20
Space diagonal	13824141.818108

Equilateral Triangle

Length = n

Perimeter	23944116
Area	27583904607768
Altitude	6912070.9090538

Triangular Pyramid

Length = n

Surface area	27583904607768
Volume	5.9919255846584E+19
Height	3762454.842915