21609903 (number)

21609903 is an odd 8-digits composite number following 21609902 and preceding 21609904. In scientific notation, it is written as 2.1609903 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 11811360 positive integers (up to 21609903) that are relatively prime to 21609903.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1609903 × 10^7
Engineering notation 2.1609903 × 10^6

Prime Factorization of 21609903

Prime Factorization 3 × 23 × 7 × 44741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21609903
Product of the distinct prime numbers

The prime factorization of 21609903 is 3 × 23 × 7 × 44741. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 34, 9, 559, 481, 2227, 5188, 89236, 37552, 586756, 475095, 4838275, 2472365, 46602536, 78736727, 674007335, 349039609, 9485635571, 1001128790

Basic calculations (n = 21609903)

Multiplication

n×y
n×2 43219806
n×3 64829709
n×4 86439612
n×5 108049515

Division

n÷y
n÷2 10804951.5
n÷3 7203301
n÷3 5402475.75
n÷5 4321980.6

Exponentiation

ny
n2 466987907669409
n3 1.0091563386909E+22
n4 2.1807770590945E+29
n5 4.7126380711658E+36

Nth Root

y√n
2√n 4648.6452865324
3√n 278.53788430505
4√n 68.18097452026
5√n 29.304246813556

Divisors of 21609903

1, 3, 7, 21, 23, 69, 161, 483, 44741, 134223, 313187, 939561, 1029043, 3087129, 7203301, 21609903

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 -21609902
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 21609903 can be divided by 16 positive divisors. The sum of these divisors (counting 21609903) is 1, the average is 0.0625.

Base conversion 21609903

Base System Value
2 Binary 1010010011011110110101111
3 Ternary 1111122220012210
4 Quaternary 1102123312233
5 Quinary 21013004103
6 Senary 2051101503
8 Octal 122336657
10 Decimal 21609903
12 Duodecimal 72a1893
16 Hexadecimal 149bdaf
20 Vigesimal 6f14f3
36 Base36 cv6b3

Cryptographic Hash Functions

md5 c6d79f8ce7dda44ccfbf17d7fee4b9ed
sha1 f081a953f8d432d9503d31a75332c83e7b1841ed
sha256 3fe27fa4b9164c542e1e216a1abe722ed40628542e2ac69cfcdc7ab0778340f0
sha512 7e7cc4bd57939ea87173558a005a77fa2863c49aa6d35ee583943973398e644ab26ab8a40ebeac1041abac3ab2e9fb9cd1c2badd4f1cda1973fb37f1573f7d73
ripemd-160 c27079d2d155a4a43dd7f529e828555963c6c507

21609903 as geometric shapes

Circle

Radius = n
Diameter 43219806
Circumference 135779025.01918
Area 1.4670857800495E+15

Sphere

Radius = n
Volume 4.2271441866065E+22
Surface area 5.8683431201979E+15
Circumference 135779025.01918

Square

Length = n
Perimeter 86439612
Area 466987907669409
Diagonal 30561017.904167

Cube

Length = n
Surface area 2801927446016454
Volume 1.0091563386909E+22
Space diagonal 37429449.942635

Equilateral Triangle

Length = n
Perimeter 64829709
Area 2.0221169565093E+14
Altitude 18714724.971318

Triangular Pyramid

Length = n
Surface area 2.0221169565093E+14
Volume 1.1893021506095E+21
Height 10187005.968056