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

157042989 (number)

157042989 is an odd 9-digits composite number following 157042988 and preceding 157042990. In scientific notation, it is written as 1.57042989 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 104695308 positive integers (up to 157042989) that are relatively prime to 157042989.

Interesting facts

157042989 has 4 divisors, whose sum is 162859424
The reverse of 157042989 is 989240751
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9

Name

Name	one hundred fifty-seven million forty-two thousand nine hundred eighty-nine

Notation

Scientific notation	1.57042989 × 10^8
Engineering notation	1.57042989 × 10^6

Prime Factorization of 157042989

Prime Factorization 27 × 5816407

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	157042989	Product of the distinct prime numbers

The prime factorization of 157042989 is 27 × 5816407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 30, 14, 284, 677, 4718, 1463, 19899, 76317, 154656, 681725, 5101428, 4903540, 24734070, 52515993, 920261039, 508271093, 2541333094, 5981139401

Basic calculations (n = 157042989)

Multiplication

n×y

n×2	314085978
n×3	471128967
n×4	628171956
n×5	785214945

Division

n÷y

n÷2	78521494.5
n÷3	52347663
n÷3	39260747.25
n÷5	31408597.8

Exponentiation

n^y

n²	24662500394054121
n³	3.8730727780959E+24
n⁴	6.0823892568672E+32
n⁵	9.5519658915991E+40

Nth Root

^y√n

²√n	12531.679416583
³√n	539.51830501036
⁴√n	111.94498388308
⁵√n	43.5716203154

Divisors of 157042989

1, 27, 5816407, 157042989

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	-157042988	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 157042989 can be divided by 4 positive divisors. The sum of these divisors (counting 157042989) is 1, the average is 0.25.

Base conversion 157042989

Base	System	Value
2	Binary	1001010111000100100100101101
3	Ternary	101221111121111000
4	Quaternary	21113010210231
5	Quinary	310200333424
6	Senary	23325550513
8	Octal	1127044455
10	Decimal	157042989
12	Duodecimal	44715439
16	Hexadecimal	95c492d
20	Vigesimal	291a799
36	Base36	2lhz59

Cryptographic Hash Functions

md5	417e3920329be9e19abfc18243e0a7d4
sha1	bfc4b83dc27ddfa7cc07e809aa5db275bc5b5e2e
sha256	1007f26cb781538cc4c8f0d6fc44c9d3e9e272fcb955f5629c530b3f445607ab
sha512	88ff276345c98edd7d6737b1e96ab8924a6d2fb39208a6c8abdf9a93c5b9139337eb59386c2fac4f99b26a9c911fdfb0d1bea413f5ab9e47dee4ccea80386144
ripemd-160	11138e66a08fd5e3afcc60954732a23f2abb2b9e

157042989 as geometric shapes

Circle

Radius = n

Diameter	314085978
Circumference	986730201.08037
Area	7.7479530057116E+16

Sphere

Radius = n

Volume	1.6223489315313E+25
Surface area	3.0991812022846E+17
Circumference	986730201.08037

Square

Length = n

Perimeter	628171956
Area	24662500394054121
Diagonal	222092324.91941

Cube

Length = n

Surface area	147975002364324726
Volume	3.8730727780959E+24
Space diagonal	272006435.92048

Equilateral Triangle

Length = n

Perimeter	471128967
Area	1.0679175931047E+16
Altitude	136003217.96024

Triangular Pyramid

Length = n

Surface area	1.0679175931047E+16
Volume	4.5644600423678E+23
Height	74030774.973136