20185625 (number)

20185625 is an odd 8-digits composite number following 20185624 and preceding 20185626. In scientific notation, it is written as 2.0185625 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 16148000 positive integers (up to 20185625) that are relatively prime to 20185625.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-five thousand six hundred twenty-five

Notation

Scientific notation 2.0185625 × 10^7
Engineering notation 2.0185625 × 10^6

Prime Factorization of 20185625

Prime Factorization 5 × 125 × 32297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20185625
Product of the distinct prime numbers

The prime factorization of 20185625 is 5 × 125 × 32297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20185625)

Multiplication

n×y
n×2 40371250
n×3 60556875
n×4 80742500
n×5 100928125

Division

n÷y
n÷2 10092812.5
n÷3 6728541.6666667
n÷3 5046406.25
n÷5 4037125

Exponentiation

ny
n2 407459456640625
n3 8.2248237944514E+21
n4 1.6602320880587E+29
n5 3.3512822342521E+36

Nth Root

y√n
2√n 4492.8415284762
3√n 272.27894987591
4√n 67.028661992286
5√n 28.907360609942

Divisors of 20185625

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 -20185624
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 20185625 can be divided by 8 positive divisors. The sum of these divisors (counting 20185625) is 1, the average is 0.125.

Base conversion 20185625

Base System Value
2 Binary 1001101000000001000011001
3 Ternary 1101222112110202
4 Quaternary 1031000020121
5 Quinary 20131420000
6 Senary 2000351545
8 Octal 115001031
10 Decimal 20185625
12 Duodecimal 69155b5
16 Hexadecimal 1340219
20 Vigesimal 663415
36 Base36 c0nbt

Cryptographic Hash Functions

md5 462a2a7642f25660046cdf772336bb81
sha1 4073c09eeb87553d08ecd4ba29e752581470df3a
sha256 e2028ebf4bdc630e18ea2f3354fb67141872e8c29430e10d3557dd343758db6c
sha512 b9400ad30b52fafc0e4f1b73f1588623a7ac46775ff4d9100f69a7c0344609acd3f4ffc39c093b6d293bb270c75b58ec043d686222be6d08ab5e17043998c6e5
ripemd-160 d369411f2fe3b1a62ad327051863d35752fbfa28

20185625 as geometric shapes

Circle

Radius = n
Diameter 40371250
Circumference 126830022.41624
Area 1.2800716356179E+15

Sphere

Radius = n
Volume 3.4452061346292E+22
Surface area 5.1202865424715E+15
Circumference 126830022.41624

Square

Length = n
Perimeter 80742500
Area 407459456640625
Diagonal 28546784.639977

Cube

Length = n
Surface area 2444756739843750
Volume 8.2248237944514E+21
Space diagonal 34962528.082533

Equilateral Triangle

Length = n
Perimeter 60556875
Area 1.7643512023149E+14
Altitude 17481264.041266

Triangular Pyramid

Length = n
Surface area 1.7643512023149E+14
Volume 9.6930477985351E+20
Height 9515594.8799925