21105876 (number)

21105876 is an even 8-digits composite number following 21105875 and preceding 21105877. In scientific notation, it is written as 2.1105876 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 6340320 positive integers (up to 21105876) that are relatively prime to 21105876.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred five thousand eight hundred seventy-six

Notation

Scientific notation 2.1105876 × 10^7
Engineering notation 2.1105876 × 10^6

Prime Factorization of 21105876

Prime Factorization 2 × 2 × 3 × 11 × 1259 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10552938
Product of the distinct prime numbers

The prime factorization of 21105876 is 2 × 2 × 3 × 11 × 1259 × 127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21105876)

Multiplication

n×y
n×2 42211752
n×3 63317628
n×4 84423504
n×5 105529380

Division

n÷y
n÷2 10552938
n÷3 7035292
n÷3 5276469
n÷5 4221175.2

Exponentiation

ny
n2 445458001727376
n3 9.4017813476658E+21
n4 1.9843283130295E+29
n5 4.1880987318089E+36

Nth Root

y√n
2√n 4594.1131897244
3√n 276.35529751921
4√n 67.779887796635
5√n 29.166255533968

Divisors of 21105876

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21105875
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21105876 can be divided by 48 positive divisors. The sum of these divisors (counting 21105876) is 1, the average is 0.020833333333333.

Base conversion 21105876

Base System Value
2 Binary 1010000100000110011010100
3 Ternary 1110201021211010
4 Quaternary 1100200303110
5 Quinary 20400342001
6 Senary 2032212220
8 Octal 120406324
10 Decimal 21105876
12 Duodecimal 709a070
16 Hexadecimal 1420cd4
20 Vigesimal 6bi4dg
36 Base36 ckdec

Cryptographic Hash Functions

md5 253dcc526b91b0f40ad3cac73f204c1a
sha1 a9de42f733d06e57e94f3c91be9af9f5f2d6e635
sha256 e051358aa256ef32926669d9881218bca1a976215a1764d3061a2476fed1ce08
sha512 37686d55471febeef0c3c2a0fe1976508454cb4c3e93190e2a85d252d0516507f126f0cb8d2e3821d18b03e760e6113a206ffca0f22126e55aa4707c8006589b
ripemd-160 41e9bd6940557985de722ba84eaccdd18be69378

21105876 as geometric shapes

Circle

Radius = n
Diameter 42211752
Circumference 132612129.97835
Area 1.3994475857095E+15

Sphere

Radius = n
Volume 3.9382089616646E+22
Surface area 5.5977903428381E+15
Circumference 132612129.97835

Square

Length = n
Perimeter 84423504
Area 445458001727376
Diagonal 29848216.084965

Cube

Length = n
Surface area 2672748010364256
Volume 9.4017813476658E+21
Space diagonal 36556449.570249

Equilateral Triangle

Length = n
Perimeter 63317628
Area 1.9288897290748E+14
Altitude 18278224.785124

Triangular Pyramid

Length = n
Surface area 1.9288897290748E+14
Volume 1.1080105576946E+21
Height 9949405.3616549