20807525 (number)

20807525 is an odd 8-digits composite number following 20807524 and preceding 20807526. In scientific notation, it is written as 2.0807525 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 15921840 positive integers (up to 20807525) that are relatively prime to 20807525.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seven thousand five hundred twenty-five

Notation

Scientific notation 2.0807525 × 10^7
Engineering notation 2.0807525 × 10^6

Prime Factorization of 20807525

Prime Factorization 5 × 5 × 23 × 36187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4161505
Product of the distinct prime numbers

The prime factorization of 20807525 is 5 × 5 × 23 × 36187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 98, 18, 437, 457, 6257, 8838, 6366, 61803, 14510, 935137, 9143833, 7710808, 48286636, 96576560, 837837145, 165181856, 2661535119, 9079610283

Basic calculations (n = 20807525)

Multiplication

n×y
n×2 41615050
n×3 62422575
n×4 83230100
n×5 104037625

Division

n÷y
n÷2 10403762.5
n÷3 6935841.6666667
n÷3 5201881.25
n÷5 4161505

Exponentiation

ny
n2 432953096625625
n3 9.0086823818651E+21
n4 1.8744838387772E+29
n5 3.9003369337452E+36

Nth Root

y√n
2√n 4561.5266084941
3√n 275.04693413807
4√n 67.53907467899
5√n 29.083326911847

Divisors of 20807525

1, 5, 23, 25, 115, 575, 36187, 180935, 832301, 904675, 4161505, 20807525

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 -20807524
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 20807525 can be divided by 12 positive divisors. The sum of these divisors (counting 20807525) is 1, the average is 0.083333333333333.

Base conversion 20807525

Base System Value
2 Binary 1001111010111111101100101
3 Ternary 1110011010120002
4 Quaternary 1033113331211
5 Quinary 20311320100
6 Senary 2021551045
8 Octal 117277545
10 Decimal 20807525
12 Duodecimal 6b75485
16 Hexadecimal 13d7f65
20 Vigesimal 6a0ig5
36 Base36 cdz6t

Cryptographic Hash Functions

md5 6879aa01e27e7baf40b7d4584c2c56bf
sha1 61e4609e29c4f0ddbdf019933c60883f5f201bfb
sha256 b34a9a0f6f46d2a028e1a7ddff2084ef9a6661ef421e4020e55a9b445e567757
sha512 15d26a7e1776f61d93fff2f41c60a7bee11d4b622ef9dd655ee6d839b2ef6458302e9aa56d20e00e0e6fa8171a3d267aaf7595419606ca356686c8faae181487
ripemd-160 1d91cf78995e2727bf1e29c9d5053ea0d5657d18

20807525 as geometric shapes

Circle

Radius = n
Diameter 41615050
Circumference 130737535.35877
Area 1.360162267708E+15

Sphere

Radius = n
Volume 3.7735480519188E+22
Surface area 5.4406490708321E+15
Circumference 130737535.35877

Square

Length = n
Perimeter 83230100
Area 432953096625625
Diagonal 29426284.054417

Cube

Length = n
Surface area 2597718579753750
Volume 9.0086823818651E+21
Space diagonal 36039690.47976

Equilateral Triangle

Length = n
Perimeter 62422575
Area 1.8747419016246E+14
Altitude 18019845.23988

Triangular Pyramid

Length = n
Surface area 1.8747419016246E+14
Volume 1.0616834002954E+21
Height 9808761.3514724