20155425 (number)

20155425 is an odd 8-digits composite number following 20155424 and preceding 20155426. In scientific notation, it is written as 2.0155425 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 10401600 positive integers (up to 20155425) that are relatively prime to 20155425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155425 × 10^7
Engineering notation 2.0155425 × 10^6

Prime Factorization of 20155425

Prime Factorization 3 × 5 × 5 × 31 × 8669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4031085
Product of the distinct prime numbers

The prime factorization of 20155425 is 3 × 5 × 5 × 31 × 8669. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 80, 14, 574, 636, 2443, 8360, 78877, 94109, 597636, 987547, 2544020, 274241, 28094048, 66454397, 13114462, 636751853, 5329229108, 714161804

Basic calculations (n = 20155425)

Multiplication

n×y
n×2 40310850
n×3 60466275
n×4 80621700
n×5 100777125

Division

n÷y
n÷2 10077712.5
n÷3 6718475
n÷3 5038856.25
n÷5 4031085

Exponentiation

ny
n2 406241156930625
n3 8.1879631704284E+21
n4 1.6503187758433E+29
n5 3.3262876312602E+36

Nth Root

y√n
2√n 4489.4793684792
3√n 272.14309530186
4√n 67.003577281211
5√n 28.898705686408

Divisors of 20155425

1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 8669, 26007, 43345, 130035, 216725, 268739, 650175, 806217, 1343695, 4031085, 6718475, 20155425

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 -20155424
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 20155425 can be divided by 24 positive divisors. The sum of these divisors (counting 20155425) is 1, the average is 0.041666666666667.

Base conversion 20155425

Base System Value
2 Binary 1001100111000110000100001
3 Ternary 1101221000001020
4 Quaternary 1030320300201
5 Quinary 20124433200
6 Senary 2000000053
8 Octal 114706041
10 Decimal 20155425
12 Duodecimal 6900029
16 Hexadecimal 1338c21
20 Vigesimal 65j8b5
36 Base36 c000x

Cryptographic Hash Functions

md5 9c56ce122eb39c3bede444d8b50eecbf
sha1 3baf94e96742c444c2f50338fadf6bc52cf805c0
sha256 29cb996324c6f1603167780f18446b9b191e4e5f0977484b5f94a0419ca93842
sha512 65e35e2ff4f2ad739cbb676c44994b91a05b11a79e97985d3968b638ac3048fd5c83722b807f0b41b33ddab14bf0bcff2f318dd98312097efcfedc9421609193
ripemd-160 1c769f00c6a6c44cc096c03702fbe65fa2982006

20155425 as geometric shapes

Circle

Radius = n
Diameter 40310850
Circumference 126640270.21996
Area 1.2762442341991E+15

Sphere

Radius = n
Volume 3.4297659925442E+22
Surface area 5.1049769367963E+15
Circumference 126640270.21996

Square

Length = n
Perimeter 80621700
Area 406241156930625
Diagonal 28504075.390394

Cube

Length = n
Surface area 2437446941583750
Volume 8.1879631704284E+21
Space diagonal 34910220.148144

Equilateral Triangle

Length = n
Perimeter 60466275
Area 1.7590758098235E+14
Altitude 17455110.074072

Triangular Pyramid

Length = n
Surface area 1.7590758098235E+14
Volume 9.6496071365261E+20
Height 9501358.4634646