20021856 (number)

20021856 is an even 8-digits composite number following 20021855 and preceding 20021857. In scientific notation, it is written as 2.0021856 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 48 positive divisors. There are 6580224 positive integers (up to 20021856) that are relatively prime to 20021856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0021856 × 10^7
Engineering notation 2.0021856 × 10^6

Prime Factorization of 20021856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 73 × 2857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1251366
Product of the distinct prime numbers

The prime factorization of 20021856 is 2 × 2 × 2 × 2 × 2 × 3 × 73 × 2857. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 10, 25, 71, 318, 214, 9194, 3681, 19345, 92267, 971806, 885121, 4316670, 549600, 110193, 29688639, 946420398, 775245168, 1577196028, 2318040941

Basic calculations (n = 20021856)

Multiplication

n×y
n×2 40043712
n×3 60065568
n×4 80087424
n×5 100109280

Division

n÷y
n÷2 10010928
n÷3 6673952
n÷3 5005464
n÷5 4004371.2

Exponentiation

ny
n2 400874717684736
n3 8.0262558715244E+21
n4 1.6070053927882E+29
n5 3.2175230565628E+36

Nth Root

y√n
2√n 4474.5788628652
3√n 271.54060284939
4√n 66.892293000503
5√n 28.860301693156

Divisors of 20021856

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 219, 292, 438, 584, 876, 1168, 1752, 2336, 2857, 3504, 5714, 7008, 8571, 11428, 17142, 22856, 34284, 45712, 68568, 91424, 137136, 208561, 274272, 417122, 625683, 834244, 1251366, 1668488, 2502732, 3336976, 5005464, 6673952, 10010928, 20021856

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 -20021855
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 20021856 can be divided by 48 positive divisors. The sum of these divisors (counting 20021856) is 1, the average is 0.020833333333333.

Base conversion 20021856

Base System Value
2 Binary 1001100011000001001100000
3 Ternary 1101200012211020
4 Quaternary 1030120021200
5 Quinary 20111144411
6 Senary 1553045440
8 Octal 114301140
10 Decimal 20021856
12 Duodecimal 6856880
16 Hexadecimal 1318260
20 Vigesimal 652ecg
36 Base36 bx4yo

Cryptographic Hash Functions

md5 70082a00bcdd45be05b779b6d9839932
sha1 1afa983abb5fe2c358533fee3673e477b62ace10
sha256 2654306c2f6f16f7905b32ae66869d10f840f64e9a83b1e9a4494ee3b1e43385
sha512 2f977f274a5fff9c489b7ca6dfe0c44a0017fe4bcb44d407e7ae048f1fb5207f785a7431e2a6bec42ee2d67813b28e666a764cad417c679c28b8f4f65c7cbed4
ripemd-160 df1007ed931ffd0b6802729ccb83bb798510e969

20021856 as geometric shapes

Circle

Radius = n
Diameter 40043712
Circumference 125801031.44167
Area 1.2593850680882E+15

Sphere

Radius = n
Volume 3.3620301975751E+22
Surface area 5.037540272353E+15
Circumference 125801031.44167

Square

Length = n
Perimeter 80087424
Area 400874717684736
Diagonal 28315180.299081

Cube

Length = n
Surface area 2405248306108416
Volume 8.0262558715244E+21
Space diagonal 34678871.853828

Equilateral Triangle

Length = n
Perimeter 60065568
Area 1.7358384462495E+14
Altitude 17339435.926914

Triangular Pyramid

Length = n
Surface area 1.7358384462495E+14
Volume 9.4590332571555E+20
Height 9438393.433027