21568984 (number)

21568984 is an even 8-digits composite number following 21568983 and preceding 21568985. In scientific notation, it is written as 2.1568984 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 10601472 positive integers (up to 21568984) that are relatively prime to 21568984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1568984 × 10^7
Engineering notation 2.1568984 × 10^6

Prime Factorization of 21568984

Prime Factorization 2 × 2 × 2 × 59 × 45697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5392246
Product of the distinct prime numbers

The prime factorization of 21568984 is 2 × 2 × 2 × 59 × 45697. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 13, 55, 109, 390, 452, 4038, 80037, 56442, 889484, 169686, 6258851, 6639818, 91413325, 4066069, 355062223, 632470576, 3067760175, 2632219362

Basic calculations (n = 21568984)

Multiplication

n×y
n×2 43137968
n×3 64706952
n×4 86275936
n×5 107844920

Division

n÷y
n÷2 10784492
n÷3 7189661.3333333
n÷3 5392246
n÷5 4313796.8

Exponentiation

ny
n2 465221070792256
n3 1.0034345832381E+22
n4 2.1643064470909E+29
n5 4.6681891128401E+36

Nth Root

y√n
2√n 4644.2420264237
3√n 278.36196660818
4√n 68.148675896335
5√n 29.293140704272

Divisors of 21568984

1, 2, 4, 8, 59, 118, 236, 472, 45697, 91394, 182788, 365576, 2696123, 5392246, 10784492, 21568984

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 -21568983
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 21568984 can be divided by 16 positive divisors. The sum of these divisors (counting 21568984) is 1, the average is 0.0625.

Base conversion 21568984

Base System Value
2 Binary 1010010010001110111011000
3 Ternary 1111120211002021
4 Quaternary 1102101313120
5 Quinary 21010201414
6 Senary 2050144224
8 Octal 122216730
10 Decimal 21568984
12 Duodecimal 7282074
16 Hexadecimal 1491dd8
20 Vigesimal 6eg294
36 Base36 cuaqg

Cryptographic Hash Functions

md5 2213072ff76a0bf8588230789f044ae5
sha1 2546117b094b80c91889a8415bcb6482fc96b299
sha256 2c44c0de0b4aa61a98e27243cf2925d6e45e915b9d0df0c4f3c7cac6a360f4a2
sha512 58be1fa2343849986be57830d220fa9fbb081557dc91f960d2e2e3c3afb0dd0a172cd8fabe8785d8be101451b7f11e0e13a9014c5e5d833b6abf13f7e9a5bfba
ripemd-160 f108d6248d3d92c36de8c45ff4216cdc9574b100

21568984 as geometric shapes

Circle

Radius = n
Diameter 43137968
Circumference 135521923.35959
Area 1.4615350982961E+15

Sphere

Radius = n
Volume 4.2031769534117E+22
Surface area 5.8461403931845E+15
Circumference 135521923.35959

Square

Length = n
Perimeter 86275936
Area 465221070792256
Diagonal 30503149.699408

Cube

Length = n
Surface area 2791326424753536
Volume 1.0034345832381E+22
Space diagonal 37358576.15564

Equilateral Triangle

Length = n
Perimeter 64706952
Area 2.0144663284095E+14
Altitude 18679288.07782

Triangular Pyramid

Length = n
Surface area 2.0144663284095E+14
Volume 1.1825589971413E+21
Height 10167716.566469