20644804 (number)

20644804 is an even 8-digits composite number following 20644803 and preceding 20644805. In scientific notation, it is written as 2.0644804 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 10118400 positive integers (up to 20644804) that are relatively prime to 20644804.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-four thousand eight hundred four

Notation

Scientific notation 2.0644804 × 10^7
Engineering notation 2.0644804 × 10^6

Prime Factorization of 20644804

Prime Factorization 2 × 2 × 137 × 101 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10322402
Product of the distinct prime numbers

The prime factorization of 20644804 is 2 × 2 × 137 × 101 × 373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 64, 95, 294, 315, 3414, 6806, 80874, 84303, 547222, 773157, 9712397, 3091626, 72771266, 33442047, 973538711, 428115078, 9966065591, 8139796604

Basic calculations (n = 20644804)

Multiplication

n×y
n×2 41289608
n×3 61934412
n×4 82579216
n×5 103224020

Division

n÷y
n÷2 10322402
n÷3 6881601.3333333
n÷3 5161201
n÷5 4128960.8

Exponentiation

ny
n2 426207932198416
n3 8.7989792234816E+21
n4 1.8165320146885E+29
n5 3.7501947402969E+36

Nth Root

y√n
2√n 4543.6553566484
3√n 274.32807417656
4√n 67.406641784385
5√n 29.037695904771

Divisors of 20644804

1, 2, 4, 101, 137, 202, 274, 373, 404, 548, 746, 1492, 13837, 27674, 37673, 51101, 55348, 75346, 102202, 150692, 204404, 5161201, 10322402, 20644804

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20644803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20644804 can be divided by 24 positive divisors. The sum of these divisors (counting 20644804) is 1, the average is 0.041666666666667.

Base conversion 20644804

Base System Value
2 Binary 1001110110000001111000100
3 Ternary 1102211212100101
4 Quaternary 1032300033010
5 Quinary 20241113204
6 Senary 2014253444
8 Octal 116601704
10 Decimal 20644804
12 Duodecimal 6ab7284
16 Hexadecimal 13b03c4
20 Vigesimal 690c04
36 Base36 cahms

Cryptographic Hash Functions

md5 94bd3304e9c7ef8be1ef6149988133bc
sha1 05e4dda4e2301627ae53cc36ee5c5b9c3b0f1b22
sha256 fff362f3235527e4ddd57e9dd7dfdb0313c2d851bd4166d3113bc86481899cb8
sha512 8e02f8f162aff218c9b07e5c7c741a3e6bfd47e02d1daf5b7d05246e727149b73dd14d2db0828ef75202a113a58f4ccd52a75564a55f71bae5523a3e608581ce
ripemd-160 8a1e68bb00b66a07d85e45f5424c3744d12770e3

20644804 as geometric shapes

Circle

Radius = n
Diameter 41289608
Circumference 129715129.1624
Area 1.3389717086962E+15

Sphere

Radius = n
Volume 3.6857077983439E+22
Surface area 5.355886834785E+15
Circumference 129715129.1624

Square

Length = n
Perimeter 82579216
Area 426207932198416
Diagonal 29196161.809334

Cube

Length = n
Surface area 2557247593190496
Volume 8.7989792234816E+21
Space diagonal 35757849.440301

Equilateral Triangle

Length = n
Perimeter 61934412
Area 1.8455344828913E+14
Altitude 17878924.720151

Triangular Pyramid

Length = n
Surface area 1.8455344828913E+14
Volume 1.0369696460739E+21
Height 9732053.9364448