20021880 (number)

20021880 is an even 8-digits composite number following 20021879 and preceding 20021881. In scientific notation, it is written as 2.0021880 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 5339136 positive integers (up to 20021880) that are relatively prime to 20021880.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand eight hundred eighty

Notation

Scientific notation 2.0021880 × 10^7
Engineering notation 2.0021880 × 10^6

Prime Factorization of 20021880

Prime Factorization 2 × 2 × 2 × 5 × 3 × 166849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5005470
Product of the distinct prime numbers

The prime factorization of 20021880 is 2 × 2 × 2 × 5 × 3 × 166849. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021880)

Multiplication

n×y
n×2 40043760
n×3 60065640
n×4 80087520
n×5 100109400

Division

n÷y
n÷2 10010940
n÷3 6673960
n÷3 5005470
n÷5 4004376

Exponentiation

ny
n2 400875678734400
n3 8.0262847345387E+21
n4 1.6070130980077E+29
n5 3.2175423406738E+36

Nth Root

y√n
2√n 4474.581544681
3√n 271.54071134702
4√n 66.892313046276
5√n 28.860308612064

Divisors of 20021880

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021880 can be divided by 32 positive divisors. The sum of these divisors (counting 20021880) is 1, the average is 0.03125.

Base conversion 20021880

Base System Value
2 Binary 1001100011000001001111000
3 Ternary 1101200012212010
4 Quaternary 1030120021320
5 Quinary 20111200010
6 Senary 1553045520
8 Octal 114301170
10 Decimal 20021880
12 Duodecimal 68568a0
16 Hexadecimal 1318278
20 Vigesimal 652ee0
36 Base36 bx4zc

Cryptographic Hash Functions

md5 b4d170fa4308d64e9b9c00898bd7908a
sha1 b99f8fe86d18642a35735e4dd18247a110302bc9
sha256 a34ec9e876a19716317c9fe90828082e522e6831fff2edc9f4e8a2f4d74e77b0
sha512 0ef7cfd22979fbfef0ccb29e973d09337ea3a4dc9295bacea5e673f41f049f7025068051eef0af8afdd98a89c277af0902b10d76b603f6683a3a7987073b0895
ripemd-160 4708fe97ead17d24b581858c6e585bb0bfa7ead0

20021880 as geometric shapes

Circle

Radius = n
Diameter 40043760
Circumference 125801182.23811
Area 1.2593880873148E+15

Sphere

Radius = n
Volume 3.3620422876862E+22
Surface area 5.0375523492593E+15
Circumference 125801182.23811

Square

Length = n
Perimeter 80087520
Area 400875678734400
Diagonal 28315214.240207

Cube

Length = n
Surface area 2405254072406400
Volume 8.0262847345387E+21
Space diagonal 34678913.423047

Equilateral Triangle

Length = n
Perimeter 60065640
Area 1.7358426077166E+14
Altitude 17339456.711524

Triangular Pyramid

Length = n
Surface area 1.7358426077166E+14
Volume 9.459067272544E+20
Height 9438404.7467355