21609950 (number)

21609950 is an even 8-digits composite number following 21609949 and preceding 21609951. In scientific notation, it is written as 2.1609950 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 8643960 positive integers (up to 21609950) that are relatively prime to 21609950.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1609950 × 10^7
Engineering notation 2.1609950 × 10^6

Prime Factorization of 21609950

Prime Factorization 2 × 5 × 5 × 432199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4321990
Product of the distinct prime numbers

The prime factorization of 21609950 is 2 × 5 × 5 × 432199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21609950)

Multiplication

n×y
n×2 43219900
n×3 64829850
n×4 86439800
n×5 108049750

Division

n÷y
n÷2 10804975
n÷3 7203316.6666667
n÷3 5402487.5
n÷5 4321990

Exponentiation

ny
n2 466989939002500
n3 1.0091629232347E+22
n4 2.1807960312956E+29
n5 4.7126893196496E+36

Nth Root

y√n
2√n 4648.6503417659
3√n 278.53808623826
4√n 68.181011592421
5√n 29.304259560475

Divisors of 21609950

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21609949
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21609950 can be divided by 12 positive divisors. The sum of these divisors (counting 21609950) is 1, the average is 0.083333333333333.

Base conversion 21609950

Base System Value
2 Binary 1010010011011110111011110
3 Ternary 1111122220021112
4 Quaternary 1102123313132
5 Quinary 21013004300
6 Senary 2051102022
8 Octal 122336736
10 Decimal 21609950
12 Duodecimal 72a1912
16 Hexadecimal 149bdde
20 Vigesimal 6f14ha
36 Base36 cv6ce

Cryptographic Hash Functions

md5 0777ec9532fada25f8dd5d4fda3a4ea7
sha1 fac011b8cc2e43166635016afe44e9772a96606d
sha256 f1befe3c9ba4b58d2e60ba7a7b3d7b2dc40d62dcdb5d066cb6cd7e2eaa818254
sha512 16f320f6846e3301aa828e954585c28e0b7e60dc86340a4a5eac73d29d979d1ee0b0af53b8eeb9f34f6d596304d5f356461bef4247c404e7735fc63d3c6b6f0e
ripemd-160 dc7cb5a28abbd02e49c8d64eec6d38548b9cdf46

21609950 as geometric shapes

Circle

Radius = n
Diameter 43219900
Circumference 135779320.32889
Area 1.4670921616706E+15

Sphere

Radius = n
Volume 4.2271717678791E+22
Surface area 5.8683686466824E+15
Circumference 135779320.32889

Square

Length = n
Perimeter 86439800
Area 466989939002500
Diagonal 30561084.372204

Cube

Length = n
Surface area 2801939634015000
Volume 1.0091629232347E+22
Space diagonal 37429531.349023

Equilateral Triangle

Length = n
Perimeter 64829850
Area 2.0221257524396E+14
Altitude 18714765.674512

Triangular Pyramid

Length = n
Surface area 2.0221257524396E+14
Volume 1.1893099105688E+21
Height 10187028.124068