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

157031621 (number)

157031621 is an odd 9-digits composite number following 157031620 and preceding 157031622. In scientific notation, it is written as 1.57031621 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 156983244 positive integers (up to 157031621) that are relatively prime to 157031621.

Interesting facts

157031621 has 4 divisors, whose sum is 157080000
The reverse of 157031621 is 126130751
Previous prime number is 3499

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 thirty-one thousand six hundred twenty-one

Notation

Scientific notation	1.57031621 × 10^8
Engineering notation	1.57031621 × 10^6

Prime Factorization of 157031621

Prime Factorization 3499 × 44879

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	157031621	Product of the distinct prime numbers

The prime factorization of 157031621 is 3499 × 44879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 67, 8, 299, 421, 8737, 8158, 9517, 67244, 862144, 885795, 209168, 7900669, 75633145, 86810235, 116688436, 144129388, 4420535710, 5887957065

Basic calculations (n = 157031621)

Multiplication

n×y

n×2	314063242
n×3	471094863
n×4	628126484
n×5	785158105

Division

n÷y

n÷2	78515810.5
n÷3	52343873.666667
n÷3	39257905.25
n÷5	31406324.2

Exponentiation

n^y

n²	24658929993887641
n³	3.8722317490657E+24
n⁴	6.0806282844345E+32
n⁵	9.548509162032E+40

Nth Root

^y√n

²√n	12531.225837882
³√n	539.50528651115
⁴√n	111.94295796468
⁵√n	43.570989486191

Divisors of 157031621

1, 3499, 44879, 157031621

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	-157031620	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 157031621 can be divided by 4 positive divisors. The sum of these divisors (counting 157031621) is 1, the average is 0.25.

Base conversion 157031621

Base	System	Value
2	Binary	1001010111000001110011000101
3	Ternary	101221111000212222
4	Quaternary	21113001303011
5	Quinary	310200002441
6	Senary	23325422125
8	Octal	1127016305
10	Decimal	157031621
12	Duodecimal	4470a945
16	Hexadecimal	95c1cc5
20	Vigesimal	2918j11
36	Base36	2lhqdh

Cryptographic Hash Functions

md5	3f79aaad8d7342ad196aace200fe3d94
sha1	42ebdd474dcb43ecefdb728fc80b876012b71b90
sha256	76d2723dc0175fc6a8e1c4383640573091836c46ca3270a6699dff1899a4dce5
sha512	21a4596d76d7d75a804b36d1ab634437390287ad6d923481a1a23ca81b3fc682ebf16e95ef9c5b9ac06f34e2c6aa93fa85e60a7bac25695147c94bd2f22adc18
ripemd-160	83271dd3069961d5b6923c7b6391edb3e7934fa0

157031621 as geometric shapes

Circle

Radius = n

Diameter	314063242
Circumference	986658773.82979
Area	7.7468313314182E+16

Sphere

Radius = n

Volume	1.6219966421149E+25
Surface area	3.0987325325673E+17
Circumference	986658773.82979

Square

Length = n

Perimeter	628126484
Area	24658929993887641
Diagonal	222076248.13963

Cube

Length = n

Surface area	147953579963325846
Volume	3.8722317490657E+24
Space diagonal	271986745.9669

Equilateral Triangle

Length = n

Perimeter	471094863
Area	1.0677629902424E+16
Altitude	135993372.98345

Triangular Pyramid

Length = n

Surface area	1.0677629902424E+16
Volume	4.5634688801503E+23
Height	74025416.046544