157216931 (number)

157216931 is an odd 9-digits prime number following 157216930 and preceding 157216932. In scientific notation, it is written as 1.57216931 × 10^8. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 157216930 positive integers (up to 157216931) that are relatively prime to 157216931.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred sixteen thousand nine hundred thirty-one

Notation

Scientific notation 1.57216931 × 10^8
Engineering notation 1.57216931 × 10^6

Prime Factorization of 157216931

Prime Factorization 157216931

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 157216931
Product of the distinct prime numbers

The prime factorization of 157216931 is 157216931. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 6, 39, 45, 62, 19, 6021, 1361, 88033, 47303, 504622, 758849, 733177, 2266425, 54296474, 66289594, 667200238, 877208087, 5361605804, 6925145962

Basic calculations (n = 157216931)

Multiplication

n×y
n×2 314433862
n×3 471650793
n×4 628867724
n×5 786084655

Division

n÷y
n÷2 78608465.5
n÷3 52405643.666667
n÷3 39304232.75
n÷5 31443386.2

Exponentiation

ny
n2 24717163393058761
n3 3.8859565716822E+24
n4 6.1093816619916E+32
n5 9.6049823520601E+40

Nth Root

y√n
2√n 12538.617587278
3√n 539.71742302924
4√n 111.97596879366
5√n 43.581268093075

Divisors of 157216931

1, 157216931

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 157216932
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 78608466
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12538.617627155
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999872787
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157216931 can be divided by 2 positive divisors. The sum of these divisors (counting 157216931) is 157216932, the average is 78608466.

Base conversion 157216931

Base System Value
2 Binary 1001010111101111000010100011
3 Ternary 101221211110002022
4 Quaternary 21113233002203
5 Quinary 310221420211
6 Senary 23333412055
8 Octal 1127570243
10 Decimal 157216931
12 Duodecimal 4479a02b
16 Hexadecimal 95ef0a3
20 Vigesimal 292c26b
36 Base36 2llpcz

Cryptographic Hash Functions

md5 1cc6fc9ec58ce1a8b5406b045ef6193b
sha1 296746564cebb06f698998e5e07be81d0ced7098
sha256 611065d04bc06b562149c71d087bc798cbb22957e0fa0e507d43750a00737b4b
sha512 9b0e227d49bbcbc64349594eb594c8c26db3dacbd2fa4d484361f4d3da81c5d9a714488ffa4b2962a940e9c512c6bbfa61026b8c750bc52f776aea8dcbadd23d
ripemd-160 ecab65b987f9cbbb531adf3bb6c9c10e2b311da1

157216931 as geometric shapes

Circle

Radius = n
Diameter 314433862
Circumference 987823110.89907
Area 7.7651258933212E+16

Sphere

Radius = n
Volume 1.6277456823688E+25
Surface area 3.1060503573285E+17
Circumference 987823110.89907

Square

Length = n
Perimeter 628867724
Area 24717163393058761
Diagonal 222338316.05488

Cube

Length = n
Surface area 148302980358352566
Volume 3.8859565716822E+24
Space diagonal 272307712.30205

Equilateral Triangle

Length = n
Perimeter 471650793
Area 1.070284570394E+16
Altitude 136153856.15103

Triangular Pyramid

Length = n
Surface area 1.070284570394E+16
Volume 4.5796437387216E+23
Height 74112772.018292