20131525 (number)

20131525 is an odd 8-digits composite number following 20131524 and preceding 20131526. In scientific notation, it is written as 2.0131525 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 15422400 positive integers (up to 20131525) that are relatively prime to 20131525.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131525 × 10^7
Engineering notation 2.0131525 × 10^6

Prime Factorization of 20131525

Prime Factorization 5 × 5 × 43 × 61 × 307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4026305
Product of the distinct prime numbers

The prime factorization of 20131525 is 5 × 5 × 43 × 61 × 307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 58, 48, 265, 501, 4388, 730, 69608, 94542, 62864, 522545, 4736175, 8076672, 91996322, 15676252, 388762503, 277703438, 9632959990, 6178185172

Basic calculations (n = 20131525)

Multiplication

n×y
n×2 40263050
n×3 60394575
n×4 80526100
n×5 100657625

Division

n÷y
n÷2 10065762.5
n÷3 6710508.3333333
n÷3 5032881.25
n÷5 4026305

Exponentiation

ny
n2 405278298825625
n3 8.1588702047655E+21
n4 1.6425049949899E+29
n5 3.3066130369265E+36

Nth Root

y√n
2√n 4486.8168003608
3√n 272.03548502586
4√n 66.983705483952
5√n 28.891848903205

Divisors of 20131525

1, 5, 25, 43, 61, 215, 305, 307, 1075, 1525, 1535, 2623, 7675, 13115, 13201, 18727, 65575, 66005, 93635, 330025, 468175, 805261, 4026305, 20131525

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131524
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131525 can be divided by 24 positive divisors. The sum of these divisors (counting 20131525) is 1, the average is 0.041666666666667.

Base conversion 20131525

Base System Value
2 Binary 1001100110010111011000101
3 Ternary 1101212210021001
4 Quaternary 1030302323011
5 Quinary 20123202100
6 Senary 1555253301
8 Octal 114627305
10 Decimal 20131525
12 Duodecimal 68aa231
16 Hexadecimal 1332ec5
20 Vigesimal 65g8g5
36 Base36 bzhl1

Cryptographic Hash Functions

md5 4c81ee1625c6e0f4542b1f3d9e0472fa
sha1 346f2cd7406163929bb34db1af5c17046c592030
sha256 fabd93ea1524594ce71449739f08260aa2b181e0f7655b97ebdf0173b8cd0b26
sha512 23852d2b599ee093dbc8931eb4b280dfd9e38796413e70ebbe1e54d78c328e693140f773eb393911d01efa1d6a48832a402b7869e0ed926a21ea5a394b054947
ripemd-160 59c3c803d093c81903c3c13d3dec68b8045cd088

20131525 as geometric shapes

Circle

Radius = n
Diameter 40263050
Circumference 126490102.09112
Area 1.27321932625E+15

Sphere

Radius = n
Volume 3.4175795595845E+22
Surface area 5.0928773049998E+15
Circumference 126490102.09112

Square

Length = n
Perimeter 80526100
Area 405278298825625
Diagonal 28470275.686253

Cube

Length = n
Surface area 2431669792953750
Volume 8.1588702047655E+21
Space diagonal 34868824.133843

Equilateral Triangle

Length = n
Perimeter 60394575
Area 1.7549065119277E+14
Altitude 17434412.066922

Triangular Pyramid

Length = n
Surface area 1.7549065119277E+14
Volume 9.6153207476843E+20
Height 9490091.8954177