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

7128972 (number)

7128972 is an even 7-digits composite number following 7128971 and preceding 7128973. In scientific notation, it is written as 7.128972 × 10^6. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 2376216 positive integers (up to 7128972) that are relatively prime to 7128972.

Interesting facts

7128972 has 12 divisors, whose sum is 12630296
The reverse of 7128972 is 2798217
Previous prime number is 81

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9

Name

Name	seven million one hundred twenty-eight thousand nine hundred seventy-two

Notation

Scientific notation	7.128972 × 10^6
Engineering notation	7.128972 × 10^6

Prime Factorization of 7128972

Prime Factorization 2 × 2 × 81 × 22003

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	3564486	Product of the distinct prime numbers

The prime factorization of 7128972 is 2 × 2 × 81 × 22003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 4, 10, 880, 733, 5922, 5917, 80760, 11881, 187203, 36121, 2214195, 4991390, 12289203, 46731196, 832936623, 835588526, 2541683723, 4565805368

Basic calculations (n = 7128972)

Multiplication

n×y

n×2	14257944
n×3	21386916
n×4	28515888
n×5	35644860

Division

n÷y

n÷2	3564486
n÷3	2376324
n÷3	1782243
n÷5	1425794.4

Exponentiation

n^y

n²	50822241776784
n³	3.6231033860392E+20
n⁴	2.5829002592179E+27
n⁵	1.8413423626757E+34

Nth Root

^y√n

²√n	2670.013483112
³√n	192.46080722305
⁴√n	51.672173199044
⁵√n	23.474988154522

Divisors of 7128972

1, 2, 4, 81, 162, 324, 22003, 44006, 88012, 1782243, 3564486, 7128972

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	-7128971	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 7128972 can be divided by 12 positive divisors. The sum of these divisors (counting 7128972) is 1, the average is 0.083333333333333.

Base conversion 7128972

Base	System	Value
2	Binary	11011001100011110001100
3	Ternary	111102012010000
4	Quaternary	123030132030
5	Quinary	3311111342
6	Senary	412444300
8	Octal	33143614
10	Decimal	7128972
12	Duodecimal	2479690
16	Hexadecimal	6cc78c
20	Vigesimal	24b28c
36	Base36	48sr0

Cryptographic Hash Functions

md5	08881356d0c786797de0807a94131429
sha1	493b410d6dac682f982d49d957c6a7da1dc716cb
sha256	d6ea36f63b2e2ff0c7caf2d2a8407e496192050d2ed2fd9a383b2ed1f69a884c
sha512	1a7611112f19b43a8d60752a14ee98a1afdae4b5d23b7c935edb1e1f31aa45fadc25deff18d768eb017cfb37f030ee8eb37d79edc122b0c276a96f7e5d6788f3
ripemd-160	190915789c728f7663444735946564c0b88dc29a

7128972 as geometric shapes

Circle

Radius = n

Diameter	14257944
Circumference	44792652.125695
Area	1.5966278140491E+14

Sphere

Radius = n

Volume	1.517641997437E+21
Surface area	6.3865112561964E+14
Circumference	44792652.125695

Square

Length = n

Perimeter	28515888
Area	50822241776784
Diagonal	10081888.888178

Cube

Length = n

Surface area	304933450660704
Volume	3.6231033860392E+20
Space diagonal	12347741.709736

Equilateral Triangle

Length = n

Perimeter	21386916
Area	22006676227985
Altitude	6173870.854868

Triangular Pyramid

Length = n

Surface area	22006676227985
Volume	4.2698682886805E+19
Height	3360629.6293927