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

157072121 (number)

157072121 is an odd 9-digits composite number following 157072120 and preceding 157072122. In scientific notation, it is written as 1.57072121 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 156903552 positive integers (up to 157072121) that are relatively prime to 157072121.

Interesting facts

157072121 has 4 divisors, whose sum is 157240692
The reverse of 157072121 is 121270751
Previous prime number is 937

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8

Name

Name	one hundred fifty-seven million seventy-two thousand one hundred twenty-one

Notation

Scientific notation	1.57072121 × 10^8
Engineering notation	1.57072121 × 10^6

Prime Factorization of 157072121

Prime Factorization 937 × 167633

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	157072121	Product of the distinct prime numbers

The prime factorization of 157072121 is 937 × 167633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 89, 57, 798, 682, 1567, 3431, 69920, 59508, 771097, 342153, 1190476, 2237339, 42788901, 40411881, 582651993, 608211108, 1842706360, 7879392824

Basic calculations (n = 157072121)

Multiplication

n×y

n×2	314144242
n×3	471216363
n×4	628288484
n×5	785360605

Division

n÷y

n÷2	78536060.5
n÷3	52357373.666667
n÷3	39268030.25
n÷5	31414424.2

Exponentiation

n^y

n²	24671651195438641
n³	3.8752285818397E+24
n⁴	6.0869037270939E+32
n⁵	9.5608287873744E+40

Nth Root

^y√n

²√n	12532.841696918
³√n	539.55166376475
⁴√n	111.95017506426
⁵√n	43.57323673174

Divisors of 157072121

1, 937, 167633, 157072121

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-157072120	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157072121 can be divided by 4 positive divisors. The sum of these divisors (counting 157072121) is 1, the average is 0.25.

Base conversion 157072121

Base	System	Value
2	Binary	1001010111001011101011111001
3	Ternary	101221120002102222
4	Quaternary	21113023223321
5	Quinary	310202301441
6	Senary	23330333425
8	Octal	1127135371
10	Decimal	157072121
12	Duodecimal	4472a275
16	Hexadecimal	95cbaf9
20	Vigesimal	291e061
36	Base36	2lilmh

Cryptographic Hash Functions

md5	17e519e0ac5c4dc8aa7118e89de6151d
sha1	1b5a6e7122356e01fe652bf47a900470d3736283
sha256	0f4e116ff81d6a950b7c53898d61e8793ef52f56f31fea7fa7235c1ad925b397
sha512	081c55f9091be97882442b7df4c11f049dcd04d6c11eb8d46818986a063e4f66857cb366e4ba8dbbaae1e9ade23210a355e9b92aa6d85fbff8b5a577aadb8ab2
ripemd-160	2f9a7efaf9f7638e128d1ee794ce6e4933be3344

157072121 as geometric shapes

Circle

Radius = n

Diameter	314144242
Circumference	986913242.83473
Area	7.750827814752E+16

Sphere

Radius = n

Volume	1.6232519524919E+25
Surface area	3.1003311259008E+17
Circumference	986913242.83473

Square

Length = n

Perimeter	628288484
Area	24671651195438641
Diagonal	222133523.78891

Cube

Length = n

Surface area	148029907172631846
Volume	3.8752285818397E+24
Space diagonal	272056894.02461

Equilateral Triangle

Length = n

Perimeter	471216363
Area	1.0683138344279E+16
Altitude	136028447.0123

Triangular Pyramid

Length = n

Surface area	1.0683138344279E+16
Volume	4.5670006814447E+23
Height	74044507.929636