157213809 (number)

157213809 is an odd 9-digits composite number following 157213808 and preceding 157213810. In scientific notation, it is written as 1.57213809 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 93471840 positive integers (up to 157213809) that are relatively prime to 157213809.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred thirteen thousand eight hundred nine

Notation

Scientific notation 1.57213809 × 10^8
Engineering notation 1.57213809 × 10^6

Prime Factorization of 157213809

Prime Factorization 23 × 3 × 19 × 3 × 71 × 563

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 52404603
Product of the distinct prime numbers

The prime factorization of 157213809 is 23 × 3 × 19 × 3 × 71 × 563. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157213809)

Multiplication

n×y
n×2 314427618
n×3 471641427
n×4 628855236
n×5 786069045

Division

n÷y
n÷2 78606904.5
n÷3 52404603
n÷3 39303452.25
n÷5 31442761.8

Exponentiation

ny
n2 24716181740288481
n3 3.885725075327E+24
n4 6.1088963981897E+32
n5 9.6040287154578E+40

Nth Root

y√n
2√n 12538.493091277
3√n 539.71385045187
4√n 111.97541288728
5√n 43.581095005102

Divisors of 157213809

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157213808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157213809 can be divided by 48 positive divisors. The sum of these divisors (counting 157213809) is 1, the average is 0.020833333333333.

Base conversion 157213809

Base System Value
2 Binary 1001010111101110010001110001
3 Ternary 101221211021210200
4 Quaternary 21113232101301
5 Quinary 310221320214
6 Senary 23333345413
8 Octal 1127562161
10 Decimal 157213809
12 Duodecimal 44798269
16 Hexadecimal 95ee471
20 Vigesimal 292bea9
36 Base36 2llmy9

Cryptographic Hash Functions

md5 08284471e7c6082c725ee55ffed10d49
sha1 77a029f018600262437a694ad86219c16d6280c9
sha256 b578673e5e35cad831328b3d92b718ce02c27e1b9ef86c6c3d94698f81d3933b
sha512 4029cfb3831c1f717ab9c30bd03d8ca36f0168a2dde2113ec6fabe4d1427b40d8375594fb0bf803d5be17df7cd57bc5ac66433ecc7fa9ac9c981ec4dc0271c85
ripemd-160 d5fdd214bd57d674bcf4ae89b39a43dc636bd356

157213809 as geometric shapes

Circle

Radius = n
Diameter 314427618
Circumference 987803494.79454
Area 7.764817498008E+16

Sphere

Radius = n
Volume 1.6276487134023E+25
Surface area 3.1059269992032E+17
Circumference 987803494.79454

Square

Length = n
Perimeter 628855236
Area 24716181740288481
Diagonal 222333900.88013

Cube

Length = n
Surface area 148297090441730886
Volume 3.885725075327E+24
Space diagonal 272302304.83943

Equilateral Triangle

Length = n
Perimeter 471641427
Area 1.0702420635821E+16
Altitude 136151152.41971

Triangular Pyramid

Length = n
Surface area 1.0702420635821E+16
Volume 4.5793709176506E+23
Height 74111300.293378