21702979 (number)

21702979 is an odd 8-digits composite number following 21702978 and preceding 21702980. In scientific notation, it is written as 2.1702979 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21116376 positive integers (up to 21702979) that are relatively prime to 21702979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1702979 × 10^7
Engineering notation 2.1702979 × 10^6

Prime Factorization of 21702979

Prime Factorization 37 × 586567

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21702979
Product of the distinct prime numbers

The prime factorization of 21702979 is 37 × 586567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21702979)

Multiplication

n×y
n×2 43405958
n×3 65108937
n×4 86811916
n×5 108514895

Division

n÷y
n÷2 10851489.5
n÷3 7234326.3333333
n÷3 5425744.75
n÷5 4340595.8

Exponentiation

ny
n2 471019297474441
n3 1.0222521921683E+22
n4 2.2185917859332E+29
n5 4.815005093968E+36

Nth Root

y√n
2√n 4658.6456186321
3√n 278.93720832693
4√n 68.254271797684
5√n 29.329446696222

Divisors of 21702979

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21702978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21702979 can be divided by 4 positive divisors. The sum of these divisors (counting 21702979) is 1, the average is 0.25.

Base conversion 21702979

Base System Value
2 Binary 1010010110010100101000011
3 Ternary 1111211121220001
4 Quaternary 1102302211003
5 Quinary 21023443404
6 Senary 2053100431
8 Octal 122624503
10 Decimal 21702979
12 Duodecimal 7327717
16 Hexadecimal 14b2943
20 Vigesimal 6fch8j
36 Base36 cx64j

Cryptographic Hash Functions

md5 9cdff8c7ebc4de1691ebcf1f1cfe9051
sha1 087b5165312c791dff251d60b901d1821b4c4524
sha256 c8c447a71f49ae7b0ac4762d21cdac89d60a76ce02d815d9c60dac35ef0c3cb7
sha512 41aaa8b44a6c20318745f0c710abffd2caf291c70075b987f882b52b7a2fbf49a5fa57b16b3f0df372e132cbd44b8de9a139121278d23399c733ed18c61a1912
ripemd-160 491e0f1a90b8b8096d3ef069a138674a966d088a

21702979 as geometric shapes

Circle

Radius = n
Diameter 43405958
Circumference 136363838.77483
Area 1.4797507646447E+15

Sphere

Radius = n
Volume 4.2819999693758E+22
Surface area 5.9190030585789E+15
Circumference 136363838.77483

Square

Length = n
Perimeter 86811916
Area 471019297474441
Diagonal 30692647.245698

Cube

Length = n
Surface area 2826115784846646
Volume 1.0222521921683E+22
Space diagonal 37590662.3036

Equilateral Triangle

Length = n
Perimeter 65108937
Area 2.0395733864278E+14
Altitude 18795331.1518

Triangular Pyramid

Length = n
Surface area 2.0395733864278E+14
Volume 1.2047357619416E+21
Height 10230882.415233