21879080 (number)

21879080 is an even 8-digits composite number following 21879079 and preceding 21879081. In scientific notation, it is written as 2.1879080 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 8751616 positive integers (up to 21879080) that are relatively prime to 21879080.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred seventy-nine thousand eighty

Notation

Scientific notation 2.1879080 × 10^7
Engineering notation 2.1879080 × 10^6

Prime Factorization of 21879080

Prime Factorization 2 × 2 × 2 × 5 × 546977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5469770
Product of the distinct prime numbers

The prime factorization of 21879080 is 2 × 2 × 2 × 5 × 546977. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 86, 65, 196, 306, 634, 7229, 4416, 74423, 408958, 571189, 9417926, 582982, 6451734, 66525071, 413347294, 379232281, 6690453455, 2605763115

Basic calculations (n = 21879080)

Multiplication

n×y
n×2 43758160
n×3 65637240
n×4 87516320
n×5 109395400

Division

n÷y
n÷2 10939540
n÷3 7293026.6666667
n÷3 5469770
n÷5 4375816

Exponentiation

ny
n2 478694141646400
n3 1.0473387420613E+22
n4 2.2914808124658E+29
n5 5.0135492014405E+36

Nth Root

y√n
2√n 4677.5078834781
3√n 279.68962206186
4√n 68.39230865732
5√n 29.376889606359

Divisors of 21879080

1, 2, 4, 5, 8, 10, 20, 40, 546977, 1093954, 2187908, 2734885, 4375816, 5469770, 10939540, 21879080

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21879079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21879080 can be divided by 16 positive divisors. The sum of these divisors (counting 21879080) is 1, the average is 0.0625.

Base conversion 21879080

Base System Value
2 Binary 1010011011101100100101000
3 Ternary 1112011120110022
4 Quaternary 1103131210220
5 Quinary 21100112310
6 Senary 2100540012
8 Octal 123354450
10 Decimal 21879080
12 Duodecimal 73b1608
16 Hexadecimal 14dd928
20 Vigesimal 6gehe0
36 Base36 d0y08

Cryptographic Hash Functions

md5 a97fc758c31ca585c820996d39029687
sha1 169f3f0389fb24f5ecd74a613a6e1431c76abdcf
sha256 6c09f520dd001ca0f03703829c38409cf07043e76e6392d7848f9fb331340c48
sha512 dd9373829fbb72ab1416109ea8478b36920602243ec5756039b211c6d3d61e65c0bac6850eaa6bfca0b40217725c13babfffbfc28c37d95fab562ad3afd2f618
ripemd-160 b0d783e0e0c411454a9f688f3bb6fbe47b3aebc5

21879080 as geometric shapes

Circle

Radius = n
Diameter 43758160
Circumference 137470313.99061
Area 1.5038619987128E+15

Sphere

Radius = n
Volume 4.3870822638396E+22
Surface area 6.0154479948512E+15
Circumference 137470313.99061

Square

Length = n
Perimeter 87516320
Area 478694141646400
Diagonal 30941691.668246

Cube

Length = n
Surface area 2872164849878400
Volume 1.0473387420613E+22
Space diagonal 37895678.182864

Equilateral Triangle

Length = n
Perimeter 65637240
Area 2.0728064365428E+14
Altitude 18947839.091432

Triangular Pyramid

Length = n
Surface area 2.0728064365428E+14
Volume 1.2343005445182E+21
Height 10313897.222749