20451725 (number)

20451725 is an odd 8-digits composite number following 20451724 and preceding 20451726. In scientific notation, it is written as 2.0451725 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 14023920 positive integers (up to 20451725) that are relatively prime to 20451725.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0451725 × 10^7
Engineering notation 2.0451725 × 10^6

Prime Factorization of 20451725

Prime Factorization 5 × 35 × 116867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20451725
Product of the distinct prime numbers

The prime factorization of 20451725 is 5 × 35 × 116867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20451725)

Multiplication

n×y
n×2 40903450
n×3 61355175
n×4 81806900
n×5 102258625

Division

n÷y
n÷2 10225862.5
n÷3 6817241.6666667
n÷3 5112931.25
n÷5 4090345

Exponentiation

ny
n2 418273055475625
n3 8.5544055054972E+21
n4 1.7495234893692E+29
n5 3.5780773285618E+36

Nth Root

y√n
2√n 4522.3583449346
3√n 273.47018314095
4√n 67.248482101343
5√n 28.983176987876

Divisors of 20451725

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 -20451724
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 20451725 can be divided by 8 positive divisors. The sum of these divisors (counting 20451725) is 1, the average is 0.125.

Base conversion 20451725

Base System Value
2 Binary 1001110000001000110001101
3 Ternary 1102111001111022
4 Quaternary 1032001012031
5 Quinary 20213423400
6 Senary 2010203525
8 Octal 116010615
10 Decimal 20451725
12 Duodecimal 6a235a5
16 Hexadecimal 138118d
20 Vigesimal 67g965
36 Base36 c6cnh

Cryptographic Hash Functions

md5 eaed311c528fc853207bad949c7a75ea
sha1 0fccba42679bc6df3e3e5f49ad5ca2cbf93bad10
sha256 cac2f83d9d921bbf1911d883b17f1bcf0edb0d148cbf33fbef1b3a28211fd2fa
sha512 2d8e1593f308ef3f0f2b35e9849340eb5d3cb80b2ff51ba19e5934202874022d12ea21ce9c35851a3f48e704c32f456357db383c9006469c009555e104d9a5d2
ripemd-160 49d14dc89f266c0a641f0eb204dc7dd317f17c1d

20451725 as geometric shapes

Circle

Radius = n
Diameter 40903450
Circumference 128501978.02648
Area 1.3140435582768E+15

Sphere

Radius = n
Volume 3.5832609989198E+22
Surface area 5.2561742331071E+15
Circumference 128501978.02648

Square

Length = n
Perimeter 81806900
Area 418273055475625
Diagonal 28923106.868925

Cube

Length = n
Surface area 2509638332853750
Volume 8.5544055054972E+21
Space diagonal 35423426.802427

Equilateral Triangle

Length = n
Perimeter 61355175
Area 1.8111754588021E+14
Altitude 17711713.401213

Triangular Pyramid

Length = n
Surface area 1.8111754588021E+14
Volume 1.0081463569928E+21
Height 9641035.622975