157215716 (number)

157215716 is an even 9-digits composite number following 157215715 and preceding 157215717. In scientific notation, it is written as 1.57215716 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 67378080 positive integers (up to 157215716) that are relatively prime to 157215716.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred fifteen thousand seven hundred sixteen

Notation

Scientific notation 1.57215716 × 10^8
Engineering notation 1.57215716 × 10^6

Prime Factorization of 157215716

Prime Factorization 2 × 2 × 49 × 802121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78607858
Product of the distinct prime numbers

The prime factorization of 157215716 is 2 × 2 × 49 × 802121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157215716)

Multiplication

n×y
n×2 314431432
n×3 471647148
n×4 628862864
n×5 786078580

Division

n÷y
n÷2 78607858
n÷3 52405238.666667
n÷3 39303929
n÷5 31443143.2

Exponentiation

ny
n2 24716781357392656
n3 3.8858664783179E+24
n4 6.1091928066915E+32
n5 9.6046112128606E+40

Nth Root

y√n
2√n 12538.569136867
3√n 539.71603268204
4√n 111.97575245055
5√n 43.581200732131

Divisors of 157215716

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157215715
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157215716 can be divided by 12 positive divisors. The sum of these divisors (counting 157215716) is 1, the average is 0.083333333333333.

Base conversion 157215716

Base System Value
2 Binary 1001010111101110101111100100
3 Ternary 101221211101102022
4 Quaternary 21113232233210
5 Quinary 310221400331
6 Senary 23333402312
8 Octal 1127565744
10 Decimal 157215716
12 Duodecimal 44799398
16 Hexadecimal 95eebe4
20 Vigesimal 292bj5g
36 Base36 2llof8

Cryptographic Hash Functions

md5 c8a475933750682deab5afb90dbf7fcc
sha1 6937c0b647f63e41d1197de31b1c8c9e9319ded6
sha256 1ee2cec610c20e79e0c58428de7db92f73c1054f16b33b5e289fcbc2bb2a5561
sha512 b3c80460e628b6308dd2a8723332da06431f4e9d448dbcc0a75fe04f06f80ffca09b965946bced169dd0af45a8800518f816f0fd170355c4963c2474928a3107
ripemd-160 bd2ed27c25de35b5cadb0e2c05683dd6a28b8013

157215716 as geometric shapes

Circle

Radius = n
Diameter 314431432
Circumference 987815476.82892
Area 7.765005873277E+16

Sphere

Radius = n
Volume 1.6277079441486E+25
Surface area 3.1060023493108E+17
Circumference 987815476.82892

Square

Length = n
Perimeter 628862864
Area 24716781357392656
Diagonal 222336597.7854

Cube

Length = n
Surface area 148300688144355936
Volume 3.8858664783179E+24
Space diagonal 272305607.86032

Equilateral Triangle

Length = n
Perimeter 471647148
Area 1.0702680277644E+16
Altitude 136152803.93016

Triangular Pyramid

Length = n
Surface area 1.0702680277644E+16
Volume 4.5795375626735E+23
Height 74112199.261799