21688093 (number)

21688093 is an odd 8-digits composite number following 21688092 and preceding 21688094. In scientific notation, it is written as 2.1688093 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 18589788 positive integers (up to 21688093) that are relatively prime to 21688093.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred eighty-eight thousand ninety-three

Notation

Scientific notation 2.1688093 × 10^7
Engineering notation 2.1688093 × 10^6

Prime Factorization of 21688093

Prime Factorization 7 × 3098299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21688093
Product of the distinct prime numbers

The prime factorization of 21688093 is 7 × 3098299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21688093)

Multiplication

n×y
n×2 43376186
n×3 65064279
n×4 86752372
n×5 108440465

Division

n÷y
n÷2 10844046.5
n÷3 7229364.3333333
n÷3 5422023.25
n÷5 4337618.6

Exponentiation

ny
n2 470373377976649
n3 1.0201501566282E+22
n4 2.2125111470916E+29
n5 4.798514752166E+36

Nth Root

y√n
2√n 4657.04766993
3√n 278.87341971085
4√n 68.24256494249
5√n 29.325422198227

Divisors of 21688093

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 -21688092
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 21688093 can be divided by 4 positive divisors. The sum of these divisors (counting 21688093) is 1, the average is 0.25.

Base conversion 21688093

Base System Value
2 Binary 1010010101110111100011101
3 Ternary 1111210212110201
4 Quaternary 1102232330131
5 Quinary 21023004333
6 Senary 2052503501
8 Octal 122567435
10 Decimal 21688093
12 Duodecimal 731ab91
16 Hexadecimal 14aef1d
20 Vigesimal 6fb04d
36 Base36 cwun1

Cryptographic Hash Functions

md5 ef5a2520985c5ff861726b655e8af6b9
sha1 3c7047230889148fb759bd1666cf16cca9ef02d8
sha256 50c6f91d3b815ac9eb56f09e2f65c7a0557854def4290b6e2e2cab4b3cf8230b
sha512 8e78821bd0564199b5a05a06553fe5ea6124107ed57b4b785fb9df078c1c2df1add1afb5f20c7eb331a850a5e90a1cb8beb26eb79a7e4145942d1ddee0090f92
ripemd-160 c94b257d3ade041c638e62ae042118eebeb7bd86

21688093 as geometric shapes

Circle

Radius = n
Diameter 43376186
Circumference 136270307.27834
Area 1.4777215486957E+15

Sphere

Radius = n
Volume 4.2731949834954E+22
Surface area 5.9108861947826E+15
Circumference 136270307.27834

Square

Length = n
Perimeter 86752372
Area 470373377976649
Diagonal 30671595.262609

Cube

Length = n
Surface area 2822240267859894
Volume 1.0201501566282E+22
Space diagonal 37564878.995279

Equilateral Triangle

Length = n
Perimeter 65064279
Area 2.0367764729584E+14
Altitude 18782439.497639

Triangular Pyramid

Length = n
Surface area 2.0367764729584E+14
Volume 1.2022584893005E+21
Height 10223865.087536