21179904 (number)

21179904 is an even 8-digits composite number following 21179903 and preceding 21179905. In scientific notation, it is written as 2.1179904 × 10^7. The sum of its digits is 33. It has a total of 11 prime factors and 40 positive divisors. There are 7059456 positive integers (up to 21179904) that are relatively prime to 21179904.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred seventy-nine thousand nine hundred four

Notation

Scientific notation 2.1179904 × 10^7
Engineering notation 2.1179904 × 10^6

Prime Factorization of 21179904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 82734
Product of the distinct prime numbers

The prime factorization of 21179904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13789. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21179904)

Multiplication

n×y
n×2 42359808
n×3 63539712
n×4 84719616
n×5 105899520

Division

n÷y
n÷2 10589952
n÷3 7059968
n÷3 5294976
n÷5 4235980.8

Exponentiation

ny
n2 448588333449216
n3 9.5010578379744E+21
n4 2.0123149290675E+29
n5 4.2620637015415E+36

Nth Root

y√n
2√n 4602.162969735
3√n 276.67802214646
4√n 67.839243581684
5√n 29.186686779886

Divisors of 21179904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21179903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21179904 can be divided by 40 positive divisors. The sum of these divisors (counting 21179904) is 1, the average is 0.025.

Base conversion 21179904

Base System Value
2 Binary 1010000110010111000000000
3 Ternary 1110212001100220
4 Quaternary 1100302320000
5 Quinary 20410224104
6 Senary 2033543040
8 Octal 120627000
10 Decimal 21179904
12 Duodecimal 7114a80
16 Hexadecimal 1432e00
20 Vigesimal 6c79f4
36 Base36 clyio

Cryptographic Hash Functions

md5 82afb856f51b205f22c0a92225faf2ff
sha1 d19b68be493eaadf2c4896c132e4c02980bda9d1
sha256 9df134d003fa4ee8fee89e449844ffcac669d9a70fb1b446134d0c939f183e5c
sha512 586e3b5ba017ac8925a76422bd7c115d51e289c6c7521aa4e85bed2fd91c44ce67153266f83e0a4fff7e0e554ebaf3db6e89a348ddb312c180dde96fbe0d3295
ripemd-160 8a59377355da21da5f6e3cf2f29ba58a0ea37be9

21179904 as geometric shapes

Circle

Radius = n
Diameter 42359808
Circumference 133077261.62027
Area 1.4092818128501E+15

Sphere

Radius = n
Volume 3.9797938006816E+22
Surface area 5.6371272514006E+15
Circumference 133077261.62027

Square

Length = n
Perimeter 84719616
Area 448588333449216
Diagonal 29952907.48656

Cube

Length = n
Surface area 2691530000695296
Volume 9.5010578379744E+21
Space diagonal 36684669.827431

Equilateral Triangle

Length = n
Perimeter 63539712
Area 1.9424444630417E+14
Altitude 18342334.913716

Triangular Pyramid

Length = n
Surface area 1.9424444630417E+14
Volume 1.1197104042795E+21
Height 9984302.4955201