21103655 (number)

21103655 is an odd 8-digits composite number following 21103654 and preceding 21103656. In scientific notation, it is written as 2.1103655 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16882920 positive integers (up to 21103655) that are relatively prime to 21103655.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1103655 × 10^7
Engineering notation 2.1103655 × 10^6

Prime Factorization of 21103655

Prime Factorization 5 × 4220731

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21103655
Product of the distinct prime numbers

The prime factorization of 21103655 is 5 × 4220731. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21103655)

Multiplication

n×y
n×2 42207310
n×3 63310965
n×4 84414620
n×5 105518275

Division

n÷y
n÷2 10551827.5
n÷3 7034551.6666667
n÷3 5275913.75
n÷5 4220731

Exponentiation

ny
n2 445364254359025
n3 9.3988135733251E+21
n4 1.9834931906077E+29
n5 4.1858955989434E+36

Nth Root

y√n
2√n 4593.8714609793
3√n 276.34560343138
4√n 67.77810458385
5√n 29.165641667191

Divisors of 21103655

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 -21103654
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 21103655 can be divided by 4 positive divisors. The sum of these divisors (counting 21103655) is 1, the average is 0.25.

Base conversion 21103655

Base System Value
2 Binary 1010000100000010000100111
3 Ternary 1110201011202212
4 Quaternary 1100200100213
5 Quinary 20400304110
6 Senary 2032154035
8 Octal 120402047
10 Decimal 21103655
12 Duodecimal 709891b
16 Hexadecimal 1420427
20 Vigesimal 6bhj2f
36 Base36 ckbon

Cryptographic Hash Functions

md5 39d25afe574e841a062a4c99518ff88c
sha1 95003d5a5d7b1696b3ce075cf3f4d26fd58c4b37
sha256 cdf37ca74ca58e8453f18b94319bd6ec3a8aca7f21e6c0699d67139b8748d152
sha512 7e1eadf7903546a2a66d1ba83c252095417800b2b868ee1f1dd404c82981f4dff50a44159d3e7547be34355dd6be1a2821b321e16457c12bff74b505b9a5e9fa
ripemd-160 f1fadb6d22963691b2a5fe248d2fe6803d929907

21103655 as geometric shapes

Circle

Radius = n
Diameter 42207310
Circumference 132598175.02379
Area 1.3991530696658E+15

Sphere

Radius = n
Volume 3.9369658232558E+22
Surface area 5.5966122786632E+15
Circumference 132598175.02379

Square

Length = n
Perimeter 84414620
Area 445364254359025
Diagonal 29845075.116643

Cube

Length = n
Surface area 2672185526154150
Volume 9.3988135733251E+21
Space diagonal 36552602.685405

Equilateral Triangle

Length = n
Perimeter 63310965
Area 1.9284837910622E+14
Altitude 18276301.342702

Triangular Pyramid

Length = n
Surface area 1.9284837910622E+14
Volume 1.1076608021344E+21
Height 9948358.3722143