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

157039721 (number)

157039721 is an odd 9-digits composite number following 157039720 and preceding 157039722. In scientific notation, it is written as 1.57039721 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 156039312 positive integers (up to 157039721) that are relatively prime to 157039721.

Interesting facts

157039721 has 4 divisors, whose sum is 158040132
The reverse of 157039721 is 127930751
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8

Name

Name	one hundred fifty-seven million thirty-nine thousand seven hundred twenty-one

Notation

Scientific notation	1.57039721 × 10^8
Engineering notation	1.57039721 × 10^6

Prime Factorization of 157039721

Prime Factorization 157 × 1000253

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	157039721	Product of the distinct prime numbers

The prime factorization of 157039721 is 157 × 1000253. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 72, 22, 305, 957, 5624, 8033, 19065, 75094, 199419, 451443, 4807542, 9011288, 92464671, 62461591, 366959853, 813874093, 1054764729, 3681700415

Basic calculations (n = 157039721)

Multiplication

n×y

n×2	314079442
n×3	471119163
n×4	628158884
n×5	785198605

Division

n÷y

n÷2	78519860.5
n÷3	52346573.666667
n÷3	39259930.25
n÷5	31407944.2

Exponentiation

n^y

n²	24661473971757841
n³	3.8728309919736E+24
n⁴	6.0818829845969E+32
n⁵	9.5509720705574E+40

Nth Root

^y√n

²√n	12531.549026357
³√n	539.51456259974
⁴√n	111.94440149627
⁵√n	43.571438972392

Divisors of 157039721

1, 157, 1000253, 157039721

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	-157039720	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 157039721 can be divided by 4 positive divisors. The sum of these divisors (counting 157039721) is 1, the average is 0.25.

Base conversion 157039721

Base	System	Value
2	Binary	1001010111000011110001101001
3	Ternary	101221111102222222
4	Quaternary	21113003301221
5	Quinary	310200232341
6	Senary	23325523425
8	Octal	1127036151
10	Decimal	157039721
12	Duodecimal	44713575
16	Hexadecimal	95c3c69
20	Vigesimal	2919j61
36	Base36	2lhwmh

Cryptographic Hash Functions

md5	c6a12cbce3bcf8fac64a0c7511f154de
sha1	9472610385d4fcc32e5f9ba1884cbb2775936b41
sha256	b40c9789020ec80db13024698e7feec82199c5fd8d286b603f24567087951093
sha512	156f44d7d833e1b2c6808cd281cc893c5589ecc8f1fef93249616d2065e5aa467e0f4e78cdb77fcc254906de6cd3c1ebc2a5f2e20727eea5f7a956bff9654454
ripemd-160	8a1737c48121547638a673b93379cdf00b249de3

157039721 as geometric shapes

Circle

Radius = n

Diameter	314079442
Circumference	986709667.63078
Area	7.747630545637E+16

Sphere

Radius = n

Volume	1.6222476523972E+25
Surface area	3.0990522182548E+17
Circumference	986709667.63078

Square

Length = n

Perimeter	628158884
Area	24661473971757841
Diagonal	222087703.26949

Cube

Length = n

Surface area	147968843830547046
Volume	3.8728309919736E+24
Space diagonal	272000775.57844

Equilateral Triangle

Length = n

Perimeter	471119163
Area	1.0678731477156E+16
Altitude	136000387.78922

Triangular Pyramid

Length = n

Surface area	1.0678731477156E+16
Volume	4.5641750946899E+23
Height	74029234.423162