21609914 (number)

21609914 is an even 8-digits composite number following 21609913 and preceding 21609915. In scientific notation, it is written as 2.1609914 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10456380 positive integers (up to 21609914) that are relatively prime to 21609914.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1609914 × 10^7
Engineering notation 2.1609914 × 10^6

Prime Factorization of 21609914

Prime Factorization 2 × 31 × 348547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21609914
Product of the distinct prime numbers

The prime factorization of 21609914 is 2 × 31 × 348547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21609914)

Multiplication

n×y
n×2 43219828
n×3 64829742
n×4 86439656
n×5 108049570

Division

n÷y
n÷2 10804957
n÷3 7203304.6666667
n÷3 5402478.5
n÷5 4321982.8

Exponentiation

ny
n2 466988383087396
n3 1.0091578797518E+22
n4 2.1807814993858E+29
n5 4.7126500654518E+36

Nth Root

y√n
2√n 4648.6464696727
3√n 278.53793156604
4√n 68.180983196729
5√n 29.30424979688

Divisors of 21609914

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 -21609913
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 21609914 can be divided by 8 positive divisors. The sum of these divisors (counting 21609914) is 1, the average is 0.125.

Base conversion 21609914

Base System Value
2 Binary 1010010011011110110111010
3 Ternary 1111122220020012
4 Quaternary 1102123312322
5 Quinary 21013004124
6 Senary 2051101522
8 Octal 122336672
10 Decimal 21609914
12 Duodecimal 72a18a2
16 Hexadecimal 149bdba
20 Vigesimal 6f14fe
36 Base36 cv6be

Cryptographic Hash Functions

md5 9a3997a6e4d901bb9b7f24c79954963c
sha1 4ef36d8336f3c7ccb741fe167213c25b48f682b1
sha256 d84ff455f321d1ce064f8695736caff6100d50613e6af7374ecc5e24e257af70
sha512 bfbed03d72235293a8064ba690dfbec9fccccb1f0d81f8c4f99c42cfc5d46776265e8a17ee3245e9843d76df7faa0e41251c4256e19d186d11c1ac3eb98a6330
ripemd-160 cff847dc54e4e1bd3ab408524c4105aeef04ac23

21609914 as geometric shapes

Circle

Radius = n
Diameter 43219828
Circumference 135779094.13421
Area 1.4670872736191E+15

Sphere

Radius = n
Volume 4.2271506417872E+22
Surface area 5.8683490944766E+15
Circumference 135779094.13421

Square

Length = n
Perimeter 86439656
Area 466988383087396
Diagonal 30561033.460516

Cube

Length = n
Surface area 2801930298524376
Volume 1.0091578797518E+22
Space diagonal 37429468.995194

Equilateral Triangle

Length = n
Perimeter 64829742
Area 2.0221190151295E+14
Altitude 18714734.497597

Triangular Pyramid

Length = n
Surface area 2.0221190151295E+14
Volume 1.1893039667672E+21
Height 10187011.153505