20131557 (number)

20131557 is an odd 8-digits composite number following 20131556 and preceding 20131558. In scientific notation, it is written as 2.0131557 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 12933360 positive integers (up to 20131557) that are relatively prime to 20131557.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand five hundred fifty-seven

Notation

Scientific notation 2.0131557 × 10^7
Engineering notation 2.0131557 × 10^6

Prime Factorization of 20131557

Prime Factorization 3 × 47 × 67 × 2131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20131557
Product of the distinct prime numbers

The prime factorization of 20131557 is 3 × 47 × 67 × 2131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 79, 44, 126, 448, 6473, 6077, 90587, 28802, 144385, 606976, 7610234, 3473966, 32625930, 74634486, 483675924, 232961131, 2816544406, 4688128735

Basic calculations (n = 20131557)

Multiplication

n×y
n×2 40263114
n×3 60394671
n×4 80526228
n×5 100657785

Division

n÷y
n÷2 10065778.5
n÷3 6710519
n÷3 5032889.25
n÷5 4026311.4

Exponentiation

ny
n2 405279587244249
n3 8.1589091115441E+21
n4 1.6425154383687E+29
n5 3.3066393170899E+36

Nth Root

y√n
2√n 4486.8203663619
3√n 272.03562916349
4√n 66.983732102369
5√n 28.891858088188

Divisors of 20131557

1, 3, 47, 67, 141, 201, 2131, 3149, 6393, 9447, 100157, 142777, 300471, 428331, 6710519, 20131557

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131556
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131557 can be divided by 16 positive divisors. The sum of these divisors (counting 20131557) is 1, the average is 0.0625.

Base conversion 20131557

Base System Value
2 Binary 1001100110010111011100101
3 Ternary 1101212210022020
4 Quaternary 1030302323211
5 Quinary 20123202212
6 Senary 1555253353
8 Octal 114627345
10 Decimal 20131557
12 Duodecimal 68aa259
16 Hexadecimal 1332ee5
20 Vigesimal 65g8hh
36 Base36 bzhlx

Cryptographic Hash Functions

md5 d591733a465e10c082b63fab6177d572
sha1 2b6ff025cfc7953173107afec7906063ee3f157c
sha256 42c9b4a8dd655f399b1cf29d6b4222968d95fcc0781fe45238e305d525ae63d4
sha512 4822e00c39b504125391817f05dc97c102f32ba3dd7f31940da4306c89d894a4bd77aa89f3532be1e0082b2fb0dbf4deef638947896841a4232c76bfdaf07ef8
ripemd-160 47d1eb4eee34dfbc7511a2c5cbcd9c38a53e5c08

20131557 as geometric shapes

Circle

Radius = n
Diameter 40263114
Circumference 126490303.15305
Area 1.2732233739364E+15

Sphere

Radius = n
Volume 3.4175958568178E+22
Surface area 5.0928934957457E+15
Circumference 126490303.15305

Square

Length = n
Perimeter 80526228
Area 405279587244249
Diagonal 28470320.941087

Cube

Length = n
Surface area 2431677523465494
Volume 8.1589091115441E+21
Space diagonal 34868879.559469

Equilateral Triangle

Length = n
Perimeter 60394671
Area 1.754912090944E+14
Altitude 17434439.779734

Triangular Pyramid

Length = n
Surface area 1.754912090944E+14
Volume 9.6153665997625E+20
Height 9490106.9803623