20621880 (number)

20621880 is an even 8-digits composite number following 20621879 and preceding 20621881. In scientific notation, it is written as 2.0621880 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 5499072 positive integers (up to 20621880) that are relatively prime to 20621880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0621880 × 10^7
Engineering notation 2.0621880 × 10^6

Prime Factorization of 20621880

Prime Factorization 2 × 2 × 2 × 9 × 5 × 57283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5155470
Product of the distinct prime numbers

The prime factorization of 20621880 is 2 × 2 × 2 × 9 × 5 × 57283. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 5, 90, 631, 275, 5725, 3206, 83286, 5854, 472561, 809673, 2816712, 1518486, 61815447, 88436233, 689595936, 73574855, 6164203552, 8957654726

Basic calculations (n = 20621880)

Multiplication

n×y
n×2 41243760
n×3 61865640
n×4 82487520
n×5 103109400

Division

n÷y
n÷2 10310940
n÷3 6873960
n÷3 5155470
n÷5 4124376

Exponentiation

ny
n2 425261934734400
n3 8.7697005866606E+21
n4 1.8084771313405E+29
n5 3.7294198385247E+36

Nth Root

y√n
2√n 4541.13201746
3√n 274.22649856353
4√n 67.387921895989
5√n 29.03124434439

Divisors of 20621880

1, 2, 4, 5, 8, 9, 10, 18, 20, 36, 40, 45, 72, 90, 180, 360, 57283, 114566, 229132, 286415, 458264, 515547, 572830, 1031094, 1145660, 2062188, 2291320, 2577735, 4124376, 5155470, 10310940, 20621880

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 -20621879
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 20621880 can be divided by 32 positive divisors. The sum of these divisors (counting 20621880) is 1, the average is 0.03125.

Base conversion 20621880

Base System Value
2 Binary 1001110101010101000111000
3 Ternary 1102210200220100
4 Quaternary 1032222220320
5 Quinary 20234400010
6 Senary 2013555400
8 Octal 116525070
10 Decimal 20621880
12 Duodecimal 6aa5b60
16 Hexadecimal 13aaa38
20 Vigesimal 68hee0
36 Base36 c9zy0

Cryptographic Hash Functions

md5 f325d5dcbd24b67e65c5e38034130f75
sha1 316ba693e6cb2dbb512f4b16a4781d4683b25719
sha256 3748267e9e6bba00aa8f582d1a1dfdfe91c048a57fae81fc8ef30b0184cd7e47
sha512 c6553d1cddf4ab150e02eb32998c572086bba1104a603b9d74efc7c6b0e44cc198231b42e8e46515c0a03aa1d255c1f2691356bc2d971d7d5ed62578d1d9a6d3
ripemd-160 633d505b7f0c326e49f7025ed5989bfdb5f2e070

20621880 as geometric shapes

Circle

Radius = n
Diameter 41243760
Circumference 129571093.42242
Area 1.335999770013E+15

Sphere

Radius = n
Volume 3.6734435916314E+22
Surface area 5.3439990800519E+15
Circumference 129571093.42242

Square

Length = n
Perimeter 82487520
Area 425261934734400
Diagonal 29163742.37763

Cube

Length = n
Surface area 2551571608406400
Volume 8.7697005866606E+21
Space diagonal 35718143.907588

Equilateral Triangle

Length = n
Perimeter 61865640
Area 1.8414381937126E+14
Altitude 17859071.953794

Triangular Pyramid

Length = n
Surface area 1.8414381937126E+14
Volume 1.0335191256339E+21
Height 9721247.4592102