21977579 (number)

21977579 is an odd 8-digits composite number following 21977578 and preceding 21977580. In scientific notation, it is written as 2.1977579 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 20240640 positive integers (up to 21977579) that are relatively prime to 21977579.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-seven thousand five hundred seventy-nine

Notation

Scientific notation 2.1977579 × 10^7
Engineering notation 2.1977579 × 10^6

Prime Factorization of 21977579

Prime Factorization 13 × 503 × 3361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21977579
Product of the distinct prime numbers

The prime factorization of 21977579 is 13 × 503 × 3361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21977579)

Multiplication

n×y
n×2 43955158
n×3 65932737
n×4 87910316
n×5 109887895

Division

n÷y
n÷2 10988789.5
n÷3 7325859.6666667
n÷3 5494394.75
n÷5 4395515.8

Exponentiation

ny
n2 483013978701241
n3 1.0615477875011E+22
n4 2.333025036208E+29
n5 5.127424204224E+36

Nth Root

y√n
2√n 4688.0250639262
3√n 280.108712038
4√n 68.469154105525
5√n 29.403292887744

Divisors of 21977579

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21977578
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21977579 can be divided by 8 positive divisors. The sum of these divisors (counting 21977579) is 1, the average is 0.125.

Base conversion 21977579

Base System Value
2 Binary 1010011110101100111101011
3 Ternary 1112100120120102
4 Quaternary 1103311213223
5 Quinary 21111240304
6 Senary 2103020015
8 Octal 123654753
10 Decimal 21977579
12 Duodecimal 743a60b
16 Hexadecimal 14f59eb
20 Vigesimal 6h73ij
36 Base36 d320b

Cryptographic Hash Functions

md5 dca81a6ba98e85c12b847fbe98f39fbb
sha1 ea4583d765c8c229f1070894a883c8bc36dbf654
sha256 47b2479422454b2a7e791e52e53b50d9f54d79eafcf1146ac0646174cb846714
sha512 3d767d3d31799f30af4e36987413387aeea20a2ae483e60c2c8006904d5167ee4bbeaf1e30ff96dfa40064dcaaa59bb220365e9b32b6622c7f0b6ddb2e3803e1
ripemd-160 081115d87583a3a388cccfa74a58e049369f0038

21977579 as geometric shapes

Circle

Radius = n
Diameter 43955158
Circumference 138089201.46018
Area 1.517433167069E+15

Sphere

Radius = n
Volume 4.4466009741972E+22
Surface area 6.069732668276E+15
Circumference 138089201.46018

Square

Length = n
Perimeter 87910316
Area 483013978701241
Diagonal 31080990.289926

Cube

Length = n
Surface area 2898083872207446
Volume 1.0615477875011E+22
Space diagonal 38066283.455359

Equilateral Triangle

Length = n
Perimeter 65932737
Area 2.0915118796914E+14
Altitude 19033141.727679

Triangular Pyramid

Length = n
Surface area 2.0915118796914E+14
Volume 1.2510460651593E+21
Height 10360330.096642