157025209 (number)

157025209 is an odd 9-digits composite number following 157025208 and preceding 157025210. In scientific notation, it is written as 1.57025209 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 128472960 positive integers (up to 157025209) that are relatively prime to 157025209.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-five thousand two hundred nine

Notation

Scientific notation 1.57025209 × 10^8
Engineering notation 1.57025209 × 10^6

Prime Factorization of 157025209

Prime Factorization 253 × 187 × 3319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157025209
Product of the distinct prime numbers

The prime factorization of 157025209 is 253 × 187 × 3319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 55, 71, 885, 607, 5816, 7503, 23155, 50739, 508577, 162238, 7794813, 5707291, 3421479, 12337673, 354775812, 59372734, 5343461642, 6103544928

Basic calculations (n = 157025209)

Multiplication

n×y
n×2 314050418
n×3 471075627
n×4 628100836
n×5 785126045

Division

n÷y
n÷2 78512604.5
n÷3 52341736.333333
n÷3 39256302.25
n÷5 31405041.8

Exponentiation

ny
n2 24656916261493681
n3 3.8717574292565E+24
n4 6.0796351952631E+32
n5 9.5465598717995E+40

Nth Root

y√n
2√n 12530.969994378
3√n 539.4979432874
4√n 111.94181521834
5√n 43.570633657542

Divisors of 157025209

1, 187, 253, 3319, 47311, 620653, 839707, 157025209

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157025208
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157025209 can be divided by 8 positive divisors. The sum of these divisors (counting 157025209) is 1, the average is 0.125.

Base conversion 157025209

Base System Value
2 Binary 1001010111000000001110111001
3 Ternary 101221110201002111
4 Quaternary 21113000032321
5 Quinary 310144301314
6 Senary 23325332321
8 Octal 1127001671
10 Decimal 157025209
12 Duodecimal 447070a1
16 Hexadecimal 95c03b9
20 Vigesimal 2918309
36 Base36 2lhlfd

Cryptographic Hash Functions

md5 dcd92440a646ef197089af1ea0757e75
sha1 e41ac25db01f871c378f0fb1f7fe8f30d59bb642
sha256 3c03f4ce0385ba96ba5e92fa473c01e18394e4d6f30bc770c5a0b574eb81aada
sha512 28186266c6b22c6a1904cab0daa9d6e490bb6a01220533176a38b231064e3ffe24cd827d6ba77de65c545f14fd37186792ea5b5e73375dfae0f3234963cb3ff8
ripemd-160 73b7442783acfea7f2b1b1b6d440bf0d4c73ca48

157025209 as geometric shapes

Circle

Radius = n
Diameter 314050418
Circumference 986618486.0456
Area 7.7461986987287E+16

Sphere

Radius = n
Volume 1.6217979594979E+25
Surface area 3.0984794794915E+17
Circumference 986618486.0456

Square

Length = n
Perimeter 628100836
Area 24656916261493681
Diagonal 222067180.20227

Cube

Length = n
Surface area 147941497568962086
Volume 3.8717574292565E+24
Space diagonal 271975640.05712

Equilateral Triangle

Length = n
Perimeter 471075627
Area 1.067675793072E+16
Altitude 135987820.02856

Triangular Pyramid

Length = n
Surface area 1.067675793072E+16
Volume 4.5629098888945E+23
Height 74022393.400757