20490625 (number)

20490625 is an odd 8-digits composite number following 20490624 and preceding 20490626. In scientific notation, it is written as 2.0490625 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 24 positive divisors. There are 15990000 positive integers (up to 20490625) that are relatively prime to 20490625.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety thousand six hundred twenty-five

Notation

Scientific notation 2.0490625 × 10^7
Engineering notation 2.0490625 × 10^6

Prime Factorization of 20490625

Prime Factorization 79 × 25 × 5 × 5 × 5 × 83

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 819625
Product of the distinct prime numbers

The prime factorization of 20490625 is 79 × 25 × 5 × 5 × 5 × 83. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 70, 97, 718, 577, 6210, 1144, 26294, 72705, 164841, 678531, 5556887, 1521487, 96179794, 36379539, 750916802, 743894723, 7480403890, 8776241184

Basic calculations (n = 20490625)

Multiplication

n×y
n×2 40981250
n×3 61471875
n×4 81962500
n×5 102453125

Division

n÷y
n÷2 10245312.5
n÷3 6830208.3333333
n÷3 5122656.25
n÷5 4098125

Exponentiation

ny
n2 419865712890625
n3 8.6033108731995E+21
n4 1.7628721686115E+29
n5 3.6122352529956E+36

Nth Root

y√n
2√n 4526.6571551201
3√n 273.6434570761
4√n 67.280436644838
5√n 28.99419404178

Divisors of 20490625

1, 5, 25, 79, 83, 125, 395, 415, 625, 1975, 2075, 3125, 6557, 9875, 10375, 32785, 49375, 51875, 163925, 246875, 259375, 819625, 4098125, 20490625

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 -20490624
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 20490625 can be divided by 24 positive divisors. The sum of these divisors (counting 20490625) is 1, the average is 0.041666666666667.

Base conversion 20490625

Base System Value
2 Binary 1001110001010100110000001
3 Ternary 1102120000212001
4 Quaternary 1032022212001
5 Quinary 20221200000
6 Senary 2011104001
8 Octal 116124601
10 Decimal 20490625
12 Duodecimal 6a42001
16 Hexadecimal 138a981
20 Vigesimal 6816b5
36 Base36 c76o1

Cryptographic Hash Functions

md5 ae436514b6f0a094e62bfcd3f7ca5fa2
sha1 b8049158b5fef6e23a3a9065a78158262685e0f1
sha256 dcf9fc40d4ee4b8361fae4b01bad1c2b2a7f76826d9c64aaf8a4484bfa0155fb
sha512 a0e735ab29e5fac8412c4286252ebba4f041ac480dc4fa787c0bf96ed092eacbf5ddc9f3e5070a6a690c5cb6387777ff5055b007b0d2c24b8093b6bd402b7777
ripemd-160 2c399f377519b76df4afe96bc9c52368de6a3699

20490625 as geometric shapes

Circle

Radius = n
Diameter 40981250
Circumference 128746393.93493
Area 1.3190470391114E+15

Sphere

Radius = n
Volume 3.603746431439E+22
Surface area 5.2761881564457E+15
Circumference 128746393.93493

Square

Length = n
Perimeter 81962500
Area 419865712890625
Diagonal 28978119.776501

Cube

Length = n
Surface area 2519194277343750
Volume 8.6033108731995E+21
Space diagonal 35490803.578841

Equilateral Triangle

Length = n
Perimeter 61471875
Area 1.8180718677067E+14
Altitude 17745401.789421

Triangular Pyramid

Length = n
Surface area 1.8180718677067E+14
Volume 1.0139099098492E+21
Height 9659373.2588337