20156250 (number)

20156250 is an even 8-digits composite number following 20156249 and preceding 20156251. In scientific notation, it is written as 2.0156250 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5250000 positive integers (up to 20156250) that are relatively prime to 20156250.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-six thousand two hundred fifty

Notation

Scientific notation 2.0156250 × 10^7
Engineering notation 2.0156250 × 10^6

Prime Factorization of 20156250

Prime Factorization 2 × 75 × 25 × 25 × 5 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 806250
Product of the distinct prime numbers

The prime factorization of 20156250 is 2 × 75 × 25 × 25 × 5 × 43. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 87, 31, 619, 901, 6219, 820, 30331, 44278, 392799, 844518, 7901818, 6201613, 52712662, 1967662, 990637730, 192058428, 759683526, 9646870018

Basic calculations (n = 20156250)

Multiplication

n×y
n×2 40312500
n×3 60468750
n×4 80625000
n×5 100781250

Division

n÷y
n÷2 10078125
n÷3 6718750
n÷3 5039062.5
n÷5 4031250

Exponentiation

ny
n2 406274414062500
n3 8.1889686584473E+21
n4 1.6505889952183E+29
n5 3.3269684434868E+36

Nth Root

y√n
2√n 4489.571249017
3√n 272.14680836323
4√n 67.00426291675
5√n 28.898942258366

Divisors of 20156250

1, 2, 5, 10, 25, 43, 50, 75, 86, 125, 150, 215, 250, 375, 430, 625, 750, 1075, 1250, 1875, 2150, 3125, 3225, 3750, 5375, 6250, 6450, 9375, 10750, 16125, 18750, 26875, 32250, 46875, 53750, 80625, 93750, 134375, 161250, 234375, 268750, 403125, 468750, 806250, 2015625, 4031250, 10078125, 20156250

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20156249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20156250 can be divided by 48 positive divisors. The sum of these divisors (counting 20156250) is 1, the average is 0.020833333333333.

Base conversion 20156250

Base System Value
2 Binary 1001100111000111101011010
3 Ternary 1101221001011210
4 Quaternary 1030320331122
5 Quinary 20130000000
6 Senary 2000003550
8 Octal 114707532
10 Decimal 20156250
12 Duodecimal 69005b6
16 Hexadecimal 1338f5a
20 Vigesimal 65jaca
36 Base36 c00nu

Cryptographic Hash Functions

md5 00f8f6983d371409f19e073dbca7f74c
sha1 13f1f374d97fae99563d051b12188bc6ff6f0307
sha256 32a5c1d7d8ae9aa89d315a1bda23bf6fc07ac3e6a9432ad59aacf6e4c8d0c927
sha512 3785b564b3c744d0cad54d08f094cc4f19e3f2f6c3b7b9fa1a3d62a93c674a49bdafb64dfcc9c2ce78cbff61527f9f07c2adb1d568072b13c3f8bfd03566f22d
ripemd-160 7d626c16fff4df5f8b9be38be183b7ea151e3fe6

20156250 as geometric shapes

Circle

Radius = n
Diameter 40312500
Circumference 126645453.84784
Area 1.2763487145602E+15

Sphere

Radius = n
Volume 3.4301871703807E+22
Surface area 5.105394858241E+15
Circumference 126645453.84784

Square

Length = n
Perimeter 80625000
Area 406274414062500
Diagonal 28505242.116583

Cube

Length = n
Surface area 2437646484375000
Volume 8.1889686584473E+21
Space diagonal 34911649.09006

Equilateral Triangle

Length = n
Perimeter 60468750
Area 1.7592198174288E+14
Altitude 17455824.54503

Triangular Pyramid

Length = n
Surface area 1.7592198174288E+14
Volume 9.6507921155203E+20
Height 9501747.3721942