21696568 (number)

21696568 is an even 8-digits composite number following 21696567 and preceding 21696569. In scientific notation, it is written as 2.1696568 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 10828800 positive integers (up to 21696568) that are relatively prime to 21696568.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-six thousand five hundred sixty-eight

Notation

Scientific notation 2.1696568 × 10^7
Engineering notation 2.1696568 × 10^6

Prime Factorization of 21696568

Prime Factorization 2 × 2 × 2 × 641 × 4231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5424142
Product of the distinct prime numbers

The prime factorization of 21696568 is 2 × 2 × 2 × 641 × 4231. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 36, 9, 84, 701, 10000, 392, 64747, 14693, 279096, 139040, 2172037, 4017755, 54190153, 30045412, 86637534, 657479134, 8404889878, 5008899421

Basic calculations (n = 21696568)

Multiplication

n×y
n×2 43393136
n×3 65089704
n×4 86786272
n×5 108482840

Division

n÷y
n÷2 10848284
n÷3 7232189.3333333
n÷3 5424142
n÷5 4339313.6

Exponentiation

ny
n2 470741062978624
n3 1.0213465483308E+22
n4 2.2159714837424E+29
n5 4.8078975983079E+36

Nth Root

y√n
2√n 4657.9574922921
3√n 278.90973986197
4√n 68.249230708427
5√n 29.327713723949

Divisors of 21696568

1, 2, 4, 8, 641, 1282, 2564, 4231, 5128, 8462, 16924, 33848, 2712071, 5424142, 10848284, 21696568

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 -21696567
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 21696568 can be divided by 16 positive divisors. The sum of these divisors (counting 21696568) is 1, the average is 0.0625.

Base conversion 21696568

Base System Value
2 Binary 1010010110001000000111000
3 Ternary 1111211022002121
4 Quaternary 1102301000320
5 Quinary 21023242233
6 Senary 2053011024
8 Octal 122610070
10 Decimal 21696568
12 Duodecimal 7323a74
16 Hexadecimal 14b1038
20 Vigesimal 6fc188
36 Base36 cx16g

Cryptographic Hash Functions

md5 4cab8dabd2bf8b06ee9dafd1f949d622
sha1 1c093698a96fba098a9bb627ef0d99ddabb509bc
sha256 eacdd9d9162108d3f421d717794328cf197677f9766b0b46575a10a5cf568406
sha512 a32029faee9621d50508693b615825e387ebd75bbafb7269c7370543539e21f86d2c4ccd82b2049e6deacdeb89338de95b7eaaed590951b36cfee1cc81f72355
ripemd-160 c729cccefc1075a65abebd83f0279c41eb584f31

21696568 as geometric shapes

Circle

Radius = n
Diameter 43393136
Circumference 136323557.27382
Area 1.4788766651967E+15

Sphere

Radius = n
Volume 4.2782064173404E+22
Surface area 5.9155066607868E+15
Circumference 136323557.27382

Square

Length = n
Perimeter 86786272
Area 470741062978624
Diagonal 30683580.72255

Cube

Length = n
Surface area 2824446377871744
Volume 1.0213465483308E+22
Space diagonal 37579558.125873

Equilateral Triangle

Length = n
Perimeter 65089704
Area 2.0383685957199E+14
Altitude 18789779.062937

Triangular Pyramid

Length = n
Surface area 2.0383685957199E+14
Volume 1.2036684504436E+21
Height 10227860.24085