21109664 (number)

21109664 is an even 8-digits composite number following 21109663 and preceding 21109665. In scientific notation, it is written as 2.1109664 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors. There are 10516480 positive integers (up to 21109664) that are relatively prime to 21109664.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred nine thousand six hundred sixty-four

Notation

Scientific notation 2.1109664 × 10^7
Engineering notation 2.1109664 × 10^6

Prime Factorization of 21109664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 317 × 2081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1319354
Product of the distinct prime numbers

The prime factorization of 21109664 is 2 × 2 × 2 × 2 × 2 × 317 × 2081. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 4, 21, 60, 518, 279, 1680, 750, 87721, 78498, 442844, 199307, 6235181, 9542357, 42524031, 7630484, 208612162, 261595168, 2089841949, 9521499309

Basic calculations (n = 21109664)

Multiplication

n×y
n×2 42219328
n×3 63328992
n×4 84438656
n×5 105548320

Division

n÷y
n÷2 10554832
n÷3 7036554.6666667
n÷3 5277416
n÷5 4221932.8

Exponentiation

ny
n2 445617914192896
n3 9.4068444409929E+21
n4 1.9857532544963E+29
n5 4.1918583989323E+36

Nth Root

y√n
2√n 4594.5254379533
3√n 276.37182958586
4√n 67.782928809202
5√n 29.167302387889

Divisors of 21109664

1, 2, 4, 8, 16, 32, 317, 634, 1268, 2081, 2536, 4162, 5072, 8324, 10144, 16648, 33296, 66592, 659677, 1319354, 2638708, 5277416, 10554832, 21109664

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21109663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21109664 can be divided by 24 positive divisors. The sum of these divisors (counting 21109664) is 1, the average is 0.041666666666667.

Base conversion 21109664

Base System Value
2 Binary 1010000100001101110100000
3 Ternary 1110201111000102
4 Quaternary 1100201232200
5 Quinary 20401002124
6 Senary 2032241532
8 Octal 120415640
10 Decimal 21109664
12 Duodecimal 70a02a8
16 Hexadecimal 1421ba0
20 Vigesimal 6bie34
36 Base36 ckgbk

Cryptographic Hash Functions

md5 c6749b09aa42d39a05b3a9e1ebc9988a
sha1 706f6268254d17193aa11a5c0329546a3eca3283
sha256 a7bf821fd93ae51b2a7ba66bfabe52e607e6f650c8d96d04ed1bb8280d68630f
sha512 645bb991615b7cffbbfb4c41cef89eff73c3e24e2ccc7ad08599bcc5a999b21d3686427144c83830f72004de6514c997ebd4f082c8cbbe4d63266a326633c22c
ripemd-160 198d3f3f527a10c8e09fe303c93318036497c5e4

21109664 as geometric shapes

Circle

Radius = n
Diameter 42219328
Circumference 132635930.6843
Area 1.3999499655364E+15

Sphere

Radius = n
Volume 3.940329785238E+22
Surface area 5.5997998621456E+15
Circumference 132635930.6843

Square

Length = n
Perimeter 84438656
Area 445617914192896
Diagonal 29853573.125939

Cube

Length = n
Surface area 2673707485157376
Volume 9.4068444409929E+21
Space diagonal 36563010.578708

Equilateral Triangle

Length = n
Perimeter 63328992
Area 1.9295821703624E+14
Altitude 18281505.289354

Triangular Pyramid

Length = n
Surface area 1.9295821703624E+14
Volume 1.1086072489655E+21
Height 9951191.0419797