21568983 (number)

21568983 is an odd 8-digits composite number following 21568982 and preceding 21568984. In scientific notation, it is written as 2.1568983 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 14379320 positive integers (up to 21568983) that are relatively prime to 21568983.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand nine hundred eighty-three

Notation

Scientific notation 2.1568983 × 10^7
Engineering notation 2.1568983 × 10^6

Prime Factorization of 21568983

Prime Factorization 3 × 7189661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21568983
Product of the distinct prime numbers

The prime factorization of 21568983 is 3 × 7189661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 26, 34, 847, 275, 3555, 9395, 59382, 31364, 277091, 284368, 2924995, 5836616, 29201238, 56674577, 219546614, 610043508, 6706801376, 2024341869

Basic calculations (n = 21568983)

Multiplication

n×y
n×2 43137966
n×3 64706949
n×4 86275932
n×5 107844915

Division

n÷y
n÷2 10784491.5
n÷3 7189661
n÷3 5392245.75
n÷5 4313796.6

Exponentiation

ny
n2 465221027654289
n3 1.0034344436718E+22
n4 2.1643060457171E+29
n5 4.668188030687E+36

Nth Root

y√n
2√n 4644.2419187635
3√n 278.3619623063
4√n 68.148675106443
5√n 29.293140432649

Divisors of 21568983

1, 3, 7189661, 21568983

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 -21568982
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 21568983 can be divided by 4 positive divisors. The sum of these divisors (counting 21568983) is 1, the average is 0.25.

Base conversion 21568983

Base System Value
2 Binary 1010010010001110111010111
3 Ternary 1111120211002020
4 Quaternary 1102101313113
5 Quinary 21010201413
6 Senary 2050144223
8 Octal 122216727
10 Decimal 21568983
12 Duodecimal 7282073
16 Hexadecimal 1491dd7
20 Vigesimal 6eg293
36 Base36 cuaqf

Cryptographic Hash Functions

md5 6b100f226b25af55392740c3721e8c9c
sha1 a04d0d8fe5f660956f4ca5ec6fc98c0f4b6be859
sha256 32bfabc822e65e325aedc9e627a374eba596b37ebb2940b25155fc9240531922
sha512 f4a6c64966fca86cc4b5a9f35c4c8d56329210f0a34943560fede08dba5b9404c68a71e24c9749edfaffad99827e29505994bcc8c54f8b2937dddf68b427af0f
ripemd-160 109e611d310ccd01bb2ad78f25d56f5b76b0946e

21568983 as geometric shapes

Circle

Radius = n
Diameter 43137966
Circumference 135521917.07641
Area 1.4615349627742E+15

Sphere

Radius = n
Volume 4.2031763687977E+22
Surface area 5.8461398510968E+15
Circumference 135521917.07641

Square

Length = n
Perimeter 86275932
Area 465221027654289
Diagonal 30503148.285195

Cube

Length = n
Surface area 2791326165925734
Volume 1.0034344436718E+22
Space diagonal 37358574.423589

Equilateral Triangle

Length = n
Perimeter 64706949
Area 2.0144661416166E+14
Altitude 18679287.211795

Triangular Pyramid

Length = n
Surface area 2.0144661416166E+14
Volume 1.1825588326608E+21
Height 10167716.095065