20021875 (number)

20021875 is an odd 8-digits composite number following 20021874 and preceding 20021876. In scientific notation, it is written as 2.0021875 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 15540000 positive integers (up to 20021875) that are relatively prime to 20021875.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand eight hundred seventy-five

Notation

Scientific notation 2.0021875 × 10^7
Engineering notation 2.0021875 × 10^6

Prime Factorization of 20021875

Prime Factorization 625 × 5 × 43 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20021875
Product of the distinct prime numbers

The prime factorization of 20021875 is 625 × 5 × 43 × 149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 88, 76, 57, 274, 3055, 3692, 15675, 19566, 180808, 505198, 7453849, 8873288, 89537776, 56028080, 414167050, 462320099, 9779847254, 8281039527

Basic calculations (n = 20021875)

Multiplication

n×y
n×2 40043750
n×3 60065625
n×4 80087500
n×5 100109375

Division

n÷y
n÷2 10010937.5
n÷3 6673958.3333333
n÷3 5005468.75
n÷5 4004375

Exponentiation

ny
n2 400875478515625
n3 8.026278721405E+21
n4 1.6070114927513E+29
n5 3.217538323143E+36

Nth Root

y√n
2√n 4474.5809859695
3√n 271.54068874336
4√n 66.892308870075
5√n 28.860307170626

Divisors of 20021875

1, 5, 43, 149, 215, 625, 745, 3125, 6407, 26875, 32035, 93125, 134375, 465625, 4004375, 20021875

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021875 can be divided by 16 positive divisors. The sum of these divisors (counting 20021875) is 1, the average is 0.0625.

Base conversion 20021875

Base System Value
2 Binary 1001100011000001001110011
3 Ternary 1101200012211221
4 Quaternary 1030120021303
5 Quinary 20111200000
6 Senary 1553045511
8 Octal 114301163
10 Decimal 20021875
12 Duodecimal 6856897
16 Hexadecimal 1318273
20 Vigesimal 652edf
36 Base36 bx4z7

Cryptographic Hash Functions

md5 3242be0d3400b56a8b6d2e34c450c7a2
sha1 f33a4a4ebb55d14584edb6d7b08e22bc718bb66e
sha256 0c9c8a51bdb0140dc887e5fcf98700fb9d356d173e5489c9b262d69e5c0cefac
sha512 81bdee415aa1be841d0eceeac2aaef1a40c080e130bcfc88aced0264993ac227772f2c5a0fb99dcee6a0847017c1c4df84453809a1c67a562f116e4279a8d921
ripemd-160 920882a3fa70e86a9b9d6b60733466ec0ea53dd3

20021875 as geometric shapes

Circle

Radius = n
Diameter 40043750
Circumference 125801150.82219
Area 1.259387458309E+15

Sphere

Radius = n
Volume 3.3620397689107E+22
Surface area 5.0375498332359E+15
Circumference 125801150.82219

Square

Length = n
Perimeter 80087500
Area 400875478515625
Diagonal 28315207.169139

Cube

Length = n
Surface area 2405252871093750
Volume 8.026278721405E+21
Space diagonal 34678904.762793

Equilateral Triangle

Length = n
Perimeter 60065625
Area 1.7358417407439E+14
Altitude 17339452.381397

Triangular Pyramid

Length = n
Surface area 1.7358417407439E+14
Volume 9.459060185998E+20
Height 9438402.3897129