21095623 (number)

21095623 is an odd 8-digits composite number following 21095622 and preceding 21095624. In scientific notation, it is written as 2.1095623 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 18817920 positive integers (up to 21095623) that are relatively prime to 21095623.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1095623 × 10^7
Engineering notation 2.1095623 × 10^6

Prime Factorization of 21095623

Prime Factorization 23 × 17 × 163 × 331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21095623
Product of the distinct prime numbers

The prime factorization of 21095623 is 23 × 17 × 163 × 331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21095623)

Multiplication

n×y
n×2 42191246
n×3 63286869
n×4 84382492
n×5 105478115

Division

n÷y
n÷2 10547811.5
n÷3 7031874.3333333
n÷3 5273905.75
n÷5 4219124.6

Exponentiation

ny
n2 445025309758129
n3 9.3880861601157E+21
n4 1.9804752632532E+29
n5 4.1779359514415E+36

Nth Root

y√n
2√n 4592.997169605
3√n 276.31054016013
4√n 67.771654617584
5√n 29.16342125461

Divisors of 21095623

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21095622
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21095623 can be divided by 16 positive divisors. The sum of these divisors (counting 21095623) is 1, the average is 0.0625.

Base conversion 21095623

Base System Value
2 Binary 1010000011110010011000111
3 Ternary 1110200202202101
4 Quaternary 1100132103013
5 Quinary 20400024443
6 Senary 2032052531
8 Octal 120362307
10 Decimal 21095623
12 Duodecimal 7094147
16 Hexadecimal 141e4c7
20 Vigesimal 6bgj13
36 Base36 ck5hj

Cryptographic Hash Functions

md5 c0689cf28a8111a83a927c276135453a
sha1 4882af90d9f6b6db28b79f5abdec5b5f0ebea097
sha256 30d986450057f30a7ff67dd95421a007ee89483efb03b67f5af95b01ca6f4c66
sha512 c8da8491ee46bdc324c3ea4ddb64f02e77ea5b8b2f181f475f4439dc3d6cce3e7fb4decba23501bcdf0f8bddf33463fd05d921cdea1048e04dbb161bef26beca
ripemd-160 941ba2699a976c13b27eef478b59e8ee9bf517e1

21095623 as geometric shapes

Circle

Radius = n
Diameter 42191246
Circumference 132547708.4794
Area 1.3980882437977E+15

Sphere

Radius = n
Volume 3.9324723349183E+22
Surface area 5.5923529751906E+15
Circumference 132547708.4794

Square

Length = n
Perimeter 84382492
Area 445025309758129
Diagonal 29833716.15331

Cube

Length = n
Surface area 2670151858548774
Volume 9.3880861601157E+21
Space diagonal 36538690.853319

Equilateral Triangle

Length = n
Perimeter 63286869
Area 1.9270161178879E+14
Altitude 18269345.426659

Triangular Pyramid

Length = n
Surface area 1.9270161178879E+14
Volume 1.1063965643636E+21
Height 9944572.0511033