21879660 (number)

21879660 is an even 8-digits composite number following 21879659 and preceding 21879661. In scientific notation, it is written as 2.1879660 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 5304000 positive integers (up to 21879660) that are relatively prime to 21879660.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred seventy-nine thousand six hundred sixty

Notation

Scientific notation 2.1879660 × 10^7
Engineering notation 2.1879660 × 10^6

Prime Factorization of 21879660

Prime Factorization 2 × 2 × 3 × 5 × 11 × 33151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10939830
Product of the distinct prime numbers

The prime factorization of 21879660 is 2 × 2 × 3 × 5 × 11 × 33151. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21879660)

Multiplication

n×y
n×2 43759320
n×3 65638980
n×4 87518640
n×5 109398300

Division

n÷y
n÷2 10939830
n÷3 7293220
n÷3 5469915
n÷5 4375932

Exponentiation

ny
n2 478719521715600
n3 1.04742203705E+22
n4 2.2917238047161E+29
n5 5.0142137661095E+36

Nth Root

y√n
2√n 4677.5698818938
3√n 279.69209350258
4√n 68.392761911578
5√n 29.377045357106

Divisors of 21879660

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 -21879659
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 21879660 can be divided by 48 positive divisors. The sum of these divisors (counting 21879660) is 1, the average is 0.020833333333333.

Base conversion 21879660

Base System Value
2 Binary 1010011011101101101101100
3 Ternary 1112011121020210
4 Quaternary 1103131231230
5 Quinary 21100122120
6 Senary 2100542420
8 Octal 123355554
10 Decimal 21879660
12 Duodecimal 73b1a10
16 Hexadecimal 14ddb6c
20 Vigesimal 6gej30
36 Base36 d0ygc

Cryptographic Hash Functions

md5 4e3613e4dda7d7a511dce7781ee74a19
sha1 8ab8c3b328cd53baa598ea6ff07b15bd61f5dad8
sha256 98faef2c96c62d8f6298c20cd7253c0fba055a55c370ad5dc4ac71014af03950
sha512 5e80e38570deaec3ae503e3afdf23484ce5d1f593ce80576761b46c23f27b855fca15e30ad8a162ff28aa8a916e0009420a01b72af7565dbddbb230836cc86bb
ripemd-160 5a0fee38203f0740c600f7e364bd28109e15ac25

21879660 as geometric shapes

Circle

Radius = n
Diameter 43759320
Circumference 137473958.23808
Area 1.5039417325517E+15

Sphere

Radius = n
Volume 4.3874311690724E+22
Surface area 6.015766930207E+15
Circumference 137473958.23808

Square

Length = n
Perimeter 87518640
Area 478719521715600
Diagonal 30942511.912112

Cube

Length = n
Surface area 2872317130293600
Volume 1.04742203705E+22
Space diagonal 37896682.772332

Equilateral Triangle

Length = n
Perimeter 65638980
Area 2.0729163354662E+14
Altitude 18948341.386166

Triangular Pyramid

Length = n
Surface area 2.0729163354662E+14
Volume 1.2343987086038E+21
Height 10314170.637371