21105763 (number)

21105763 is an odd 8-digits composite number following 21105762 and preceding 21105764. In scientific notation, it is written as 2.1105763 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18090648 positive integers (up to 21105763) that are relatively prime to 21105763.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1105763 × 10^7
Engineering notation 2.1105763 × 10^6

Prime Factorization of 21105763

Prime Factorization 7 × 3015109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21105763
Product of the distinct prime numbers

The prime factorization of 21105763 is 7 × 3015109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21105763)

Multiplication

n×y
n×2 42211526
n×3 63317289
n×4 84423052
n×5 105528815

Division

n÷y
n÷2 10552881.5
n÷3 7035254.3333333
n÷3 5276440.75
n÷5 4221152.6

Exponentiation

ny
n2 445453231812169
n3 9.4016303382117E+21
n4 1.9842858173191E+29
n5 4.1879866184597E+36

Nth Root

y√n
2√n 4594.1008913606
3√n 276.35480431999
4√n 67.779797073764
5√n 29.166224302912

Divisors of 21105763

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 -21105762
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 21105763 can be divided by 4 positive divisors. The sum of these divisors (counting 21105763) is 1, the average is 0.25.

Base conversion 21105763

Base System Value
2 Binary 1010000100000110001100011
3 Ternary 1110201021122221
4 Quaternary 1100200301203
5 Quinary 20400341023
6 Senary 2032211511
8 Octal 120406143
10 Decimal 21105763
12 Duodecimal 7099b97
16 Hexadecimal 1420c63
20 Vigesimal 6bi483
36 Base36 ckdb7

Cryptographic Hash Functions

md5 01ee7fdf87c720833114930c48703c74
sha1 0613c1edefbdac81f27ea5389d29c6e453b86cc7
sha256 ce2fb572b7e491035591334a3d2c9a473059df310856584e030832849bbb15ab
sha512 bb34ef7450ab5fdd444450c46884d3c97bf70a473b30beac541e0671a5a67a80deaca79f174f084df1626f33a425ca3d7c91425aa2e74dfc967c81c820a306c1
ripemd-160 8f02b9850b7e3702164937cd703663dfd4467a51

21105763 as geometric shapes

Circle

Radius = n
Diameter 42211526
Circumference 132611419.97841
Area 1.3994326005789E+15

Sphere

Radius = n
Volume 3.9381457069724E+22
Surface area 5.5977304023158E+15
Circumference 132611419.97841

Square

Length = n
Perimeter 84423052
Area 445453231812169
Diagonal 29848056.278832

Cube

Length = n
Surface area 2672719390873014
Volume 9.4016303382117E+21
Space diagonal 36556253.848507

Equilateral Triangle

Length = n
Perimeter 63317289
Area 1.9288690747361E+14
Altitude 18278126.924254

Triangular Pyramid

Length = n
Surface area 1.9288690747361E+14
Volume 1.1079927610598E+21
Height 9949352.0929441