21088906 (number)

21088906 is an even 8-digits composite number following 21088905 and preceding 21088907. In scientific notation, it is written as 2.1088906 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 10362880 positive integers (up to 21088906) that are relatively prime to 21088906.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-eight thousand nine hundred six

Notation

Scientific notation 2.1088906 × 10^7
Engineering notation 2.1088906 × 10^6

Prime Factorization of 21088906

Prime Factorization 2 × 89 × 257 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21088906
Product of the distinct prime numbers

The prime factorization of 21088906 is 2 × 89 × 257 × 461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 51, 61, 667, 416, 2263, 3369, 57344, 63781, 34243, 658442, 2375094, 4699087, 49086485, 17859858, 147616679, 253980671, 1683000366, 3893880689

Basic calculations (n = 21088906)

Multiplication

n×y
n×2 42177812
n×3 63266718
n×4 84355624
n×5 105444530

Division

n÷y
n÷2 10544453
n÷3 7029635.3333333
n÷3 5272226.5
n÷5 4217781.2

Exponentiation

ny
n2 444741956276836
n3 9.3791213101783E+21
n4 1.9779540767295E+29
n5 4.1712887596465E+36

Nth Root

y√n
2√n 4592.2658895147
3√n 276.28121061756
4√n 67.766259226216
5√n 29.161563848886

Divisors of 21088906

1, 2, 89, 178, 257, 461, 514, 922, 22873, 41029, 45746, 82058, 118477, 236954, 10544453, 21088906

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 -21088905
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 21088906 can be divided by 16 positive divisors. The sum of these divisors (counting 21088906) is 1, the average is 0.0625.

Base conversion 21088906

Base System Value
2 Binary 1010000011100101010001010
3 Ternary 1110200102112121
4 Quaternary 1100130222022
5 Quinary 20344321111
6 Senary 2032001454
8 Octal 120345212
10 Decimal 21088906
12 Duodecimal 709028a
16 Hexadecimal 141ca8a
20 Vigesimal 6bg256
36 Base36 ck0ay

Cryptographic Hash Functions

md5 d80502b8e8d951e2d3f9aeda8ff855fe
sha1 990be70d0e5230f989d9e16565348ac50fc63d0b
sha256 697b65e83eac59ef516bb0e2c9b35c5b3fc22b072485402af6f61194d63aca6f
sha512 33a64f91d175cbd55493b852374167586d19766c0c37895c0173b1bb9d46c7346646df0fffae64944a2aad9fd2d25c514b8d431ac8ea72a48244d9fd3f817802
ripemd-160 dcc32d1d2b430a5a89d1269e2330e29590bdae9e

21088906 as geometric shapes

Circle

Radius = n
Diameter 42177812
Circumference 132505504.32369
Area 1.3971980625825E+15

Sphere

Radius = n
Volume 3.9287171473578E+22
Surface area 5.5887922503298E+15
Circumference 132505504.32369

Square

Length = n
Perimeter 84355624
Area 444741956276836
Diagonal 29824216.880811

Cube

Length = n
Surface area 2668451737661016
Volume 9.3791213101783E+21
Space diagonal 36527056.668044

Equilateral Triangle

Length = n
Perimeter 63266718
Area 1.9257891613226E+14
Altitude 18263528.334022

Triangular Pyramid

Length = n
Surface area 1.9257891613226E+14
Volume 1.1053400466664E+21
Height 9941405.6269371