20451825 (number)

20451825 is an odd 8-digits composite number following 20451824 and preceding 20451826. In scientific notation, it is written as 2.0451825 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 10627200 positive integers (up to 20451825) that are relatively prime to 20451825.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0451825 × 10^7
Engineering notation 2.0451825 × 10^6

Prime Factorization of 20451825

Prime Factorization 25 × 9 × 3 × 41 × 739

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20451825
Product of the distinct prime numbers

The prime factorization of 20451825 is 25 × 9 × 3 × 41 × 739. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 29, 3, 413, 615, 9417, 8722, 29770, 90271, 818250, 452588, 8773039, 9681594, 22614273, 95232516, 944941632, 718550493, 3583871801, 9442040082

Basic calculations (n = 20451825)

Multiplication

n×y
n×2 40903650
n×3 61355475
n×4 81807300
n×5 102259125

Division

n÷y
n÷2 10225912.5
n÷3 6817275
n÷3 5112956.25
n÷5 4090365

Exponentiation

ny
n2 418277145830625
n3 8.5545309880274E+21
n4 1.7495577072421E+29
n5 3.5781648055917E+36

Nth Root

y√n
2√n 4522.3694010994
3√n 273.47062885679
4√n 67.248564305116
5√n 28.983205330835

Divisors of 20451825

1, 3, 9, 25, 27, 41, 75, 123, 225, 369, 675, 739, 1025, 1107, 2217, 3075, 6651, 9225, 18475, 19953, 27675, 30299, 55425, 90897, 166275, 272691, 498825, 757475, 818073, 2272425, 6817275, 20451825

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451825 can be divided by 32 positive divisors. The sum of these divisors (counting 20451825) is 1, the average is 0.03125.

Base conversion 20451825

Base System Value
2 Binary 1001110000001000111110001
3 Ternary 1102111001122000
4 Quaternary 1032001013301
5 Quinary 20213424300
6 Senary 2010204213
8 Octal 116010761
10 Decimal 20451825
12 Duodecimal 6a23669
16 Hexadecimal 13811f1
20 Vigesimal 67g9b5
36 Base36 c6cq9

Cryptographic Hash Functions

md5 3232efbc3b8725c327bdd637f2113587
sha1 1a64f852cb118ca49d0f8f740e326c2fa26d7153
sha256 cefb7e8c24fc70b654cf7f9bbbe5d9248f028524ea8a7af57da5a892f84ce695
sha512 86fa3be9b1569ab14e831e73e6554f0112f6d77c34b7e36a4b029c25a20758486bf092af47347379a48165ca08312fe9dbcb976d995b9d9d42ff4e222248c14d
ripemd-160 316fea132ef9997535f410c609992fca6ae96410

20451825 as geometric shapes

Circle

Radius = n
Diameter 40903650
Circumference 128502606.34501
Area 1.314056408506E+15

Sphere

Radius = n
Volume 3.5833135609191E+22
Surface area 5.256225634024E+15
Circumference 128502606.34501

Square

Length = n
Perimeter 81807300
Area 418277145830625
Diagonal 28923248.290281

Cube

Length = n
Surface area 2509662874983750
Volume 8.5545309880274E+21
Space diagonal 35423600.007507

Equilateral Triangle

Length = n
Perimeter 61355475
Area 1.8111931705588E+14
Altitude 17711800.003754

Triangular Pyramid

Length = n
Surface area 1.8111931705588E+14
Volume 1.0081611452508E+21
Height 9641082.763427