21103665 (number)

21103665 is an odd 8-digits composite number following 21103664 and preceding 21103666. In scientific notation, it is written as 2.1103665 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 10096320 positive integers (up to 21103665) that are relatively prime to 21103665.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred three thousand six hundred sixty-five

Notation

Scientific notation 2.1103665 × 10^7
Engineering notation 2.1103665 × 10^6

Prime Factorization of 21103665

Prime Factorization 3 × 5 × 11 × 79 × 1619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21103665
Product of the distinct prime numbers

The prime factorization of 21103665 is 3 × 5 × 11 × 79 × 1619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 36, 14, 813, 969, 764, 3841, 46960, 96903, 20297, 17873, 80385, 4763371, 45965657, 53652064, 420324860, 234375183, 2414310254, 6806847570

Basic calculations (n = 21103665)

Multiplication

n×y
n×2 42207330
n×3 63310995
n×4 84414660
n×5 105518325

Division

n÷y
n÷2 10551832.5
n÷3 7034555
n÷3 5275916.25
n÷5 4220733

Exponentiation

ny
n2 445364676432225
n3 9.3988269342591E+21
n4 1.9834969501358E+29
n5 4.1859055164188E+36

Nth Root

y√n
2√n 4593.8725493858
3√n 276.34564708031
4√n 67.778112613039
5√n 29.165644431227

Divisors of 21103665

1, 3, 5, 11, 15, 33, 55, 79, 165, 237, 395, 869, 1185, 1619, 2607, 4345, 4857, 8095, 13035, 17809, 24285, 53427, 89045, 127901, 267135, 383703, 639505, 1406911, 1918515, 4220733, 7034555, 21103665

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21103664
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21103665 can be divided by 32 positive divisors. The sum of these divisors (counting 21103665) is 1, the average is 0.03125.

Base conversion 21103665

Base System Value
2 Binary 1010000100000010000110001
3 Ternary 1110201011210020
4 Quaternary 1100200100301
5 Quinary 20400304130
6 Senary 2032154053
8 Octal 120402061
10 Decimal 21103665
12 Duodecimal 7098929
16 Hexadecimal 1420431
20 Vigesimal 6bhj35
36 Base36 ckbox

Cryptographic Hash Functions

md5 acc0611414ecb3c19d77818fc4cf78ff
sha1 35078e1670df31a0eb395e80b2f105028d6720eb
sha256 5f81c16b322735635e6124736873083c0bd041d734c8e8e9898ab277dda5c50a
sha512 5478abcc8f9a5bda77425485f533755541ef75e371cfb9e30492d928c1d5889042d5a72d3cbaaf6d1c7b8a7d2ede01a92abd002f9c1553cbd3fcaba584dee2e1
ripemd-160 194cac29d81ee576eb8fa52775c94ee25620fc63

21103665 as geometric shapes

Circle

Radius = n
Diameter 42207330
Circumference 132598237.85564
Area 1.3991543956479E+15

Sphere

Radius = n
Volume 3.9369714198707E+22
Surface area 5.5966175825915E+15
Circumference 132598237.85564

Square

Length = n
Perimeter 84414660
Area 445364676432225
Diagonal 29845089.258778

Cube

Length = n
Surface area 2672188058593350
Volume 9.3988269342591E+21
Space diagonal 36552620.005913

Equilateral Triangle

Length = n
Perimeter 63310995
Area 1.9284856186927E+14
Altitude 18276310.002957

Triangular Pyramid

Length = n
Surface area 1.9284856186927E+14
Volume 1.1076623767356E+21
Height 9948363.0862595