21022906 (number)

21022906 is an even 8-digits composite number following 21022905 and preceding 21022907. In scientific notation, it is written as 2.1022906 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 10485948 positive integers (up to 21022906) that are relatively prime to 21022906.

Interesting facts

Basic properties

Name

Name twenty-one million twenty-two thousand nine hundred six

Notation

Scientific notation 2.1022906 × 10^7
Engineering notation 2.1022906 × 10^6

Prime Factorization of 21022906

Prime Factorization 2 × 419 × 25087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21022906
Product of the distinct prime numbers

The prime factorization of 21022906 is 2 × 419 × 25087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21022906)

Multiplication

n×y
n×2 42045812
n×3 63068718
n×4 84091624
n×5 105114530

Division

n÷y
n÷2 10511453
n÷3 7007635.3333333
n÷3 5255726.5
n÷5 4204581.2

Exponentiation

ny
n2 441962576684836
n3 9.2913377051631E+21
n4 1.953309191899E+29
n5 4.1064235530229E+36

Nth Root

y√n
2√n 4585.0742633026
3√n 275.99269216806
4√n 67.713176437844
5√n 29.143288105949

Divisors of 21022906

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21022905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21022906 can be divided by 8 positive divisors. The sum of these divisors (counting 21022906) is 1, the average is 0.125.

Base conversion 21022906

Base System Value
2 Binary 1010000001100100010111010
3 Ternary 1110120002000011
4 Quaternary 1100030202322
5 Quinary 20340213111
6 Senary 2030332134
8 Octal 120144272
10 Decimal 21022906
12 Duodecimal 705a04a
16 Hexadecimal 140c8ba
20 Vigesimal 6b7h56
36 Base36 cildm

Cryptographic Hash Functions

md5 3e9e59d1510dcecb7878a464420ceaca
sha1 44e6f8b023020223cc733eafdb9422278ee7210c
sha256 93a710b5d92710e1ae920af366269d8e473d29dec1f85ee927bab64eaf8684b9
sha512 6e9615bb0d4c045bd02b61ae36b81e2c9b28a740cdc6530657549f4f0c369f7ac4feca3293e7559a3f8dc95b99271cf3fe509aeb2288e7207dfe5ee893b11ae7
ripemd-160 5bb8602575e2c2a58c31b31d5073a738b1910910

21022906 as geometric shapes

Circle

Radius = n
Diameter 42045812
Circumference 132090814.09342
Area 1.3884663840747E+15

Sphere

Radius = n
Volume 3.891946436875E+22
Surface area 5.5538655362988E+15
Circumference 132090814.09342

Square

Length = n
Perimeter 84091624
Area 441962576684836
Diagonal 29730878.785695

Cube

Length = n
Surface area 2651775460109016
Volume 9.2913377051631E+21
Space diagonal 36412741.314745

Equilateral Triangle

Length = n
Perimeter 63068718
Area 1.9137540946555E+14
Altitude 18206370.657372

Triangular Pyramid

Length = n
Surface area 1.9137540946555E+14
Volume 1.0949946496025E+21
Height 9910292.9285649