21509932 (number)

21509932 is an even 8-digits composite number following 21509931 and preceding 21509933. In scientific notation, it is written as 2.1509932 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10745280 positive integers (up to 21509932) that are relatively prime to 21509932.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred nine thousand nine hundred thirty-two

Notation

Scientific notation 2.1509932 × 10^7
Engineering notation 2.1509932 × 10^6

Prime Factorization of 21509932

Prime Factorization 2 × 2 × 3121 × 1723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10754966
Product of the distinct prime numbers

The prime factorization of 21509932 is 2 × 2 × 3121 × 1723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 40, 49, 422, 342, 9687, 2224, 33476, 35281, 489327, 606832, 9080227, 2230436, 18925302, 28759301, 395148893, 641427199, 4668957934, 9472101677

Basic calculations (n = 21509932)

Multiplication

n×y
n×2 43019864
n×3 64529796
n×4 86039728
n×5 107549660

Division

n÷y
n÷2 10754966
n÷3 7169977.3333333
n÷3 5377483
n÷5 4301986.4

Exponentiation

ny
n2 462677174644624
n3 9.952154564558E+21
n4 2.1407016793713E+29
n5 4.6046347555563E+36

Nth Root

y√n
2√n 4637.8801191924
3√n 278.10769941621
4√n 68.101983225104
5√n 29.277083239205

Divisors of 21509932

1, 2, 4, 1723, 3121, 3446, 6242, 6892, 12484, 5377483, 10754966, 21509932

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 -21509931
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 21509932 can be divided by 12 positive divisors. The sum of these divisors (counting 21509932) is 1, the average is 0.083333333333333.

Base conversion 21509932

Base System Value
2 Binary 1010010000011011100101100
3 Ternary 1111110211002011
4 Quaternary 1102003130230
5 Quinary 21001304212
6 Senary 2045011004
8 Octal 122033454
10 Decimal 21509932
12 Duodecimal 7253a64
16 Hexadecimal 148372c
20 Vigesimal 6e8egc
36 Base36 ct164

Cryptographic Hash Functions

md5 dfee5182ce8481a4dffa8db6104f0cae
sha1 17aa71c54e293529cb5f25fecfa62509ee3932dd
sha256 f74213202b7c9412c72ec0dedeef965c2669a2b7821d66e4c0a335b47cf8d357
sha512 3b014fcd3c26bce505b46d851cbfd695a5b87ec26b0677937ca911de84bd9b55e23c60de0772b994b4c486293aff26bff84cb578f5e0eaf27f0943b41cc9cbe5
ripemd-160 e465a3eec897701d67e04ecc134f3427d4d69700

21509932 as geometric shapes

Circle

Radius = n
Diameter 43019864
Circumference 135150888.70083
Area 1.4535432128472E+15

Sphere

Radius = n
Volume 4.1687487556541E+22
Surface area 5.8141728513889E+15
Circumference 135150888.70083

Square

Length = n
Perimeter 86039728
Area 462677174644624
Diagonal 30419637.560123

Cube

Length = n
Surface area 2776063047867744
Volume 9.952154564558E+21
Space diagonal 37256295.091352

Equilateral Triangle

Length = n
Perimeter 64529796
Area 2.0034509349673E+14
Altitude 18628147.545676

Triangular Pyramid

Length = n
Surface area 2.0034509349673E+14
Volume 1.1728726633359E+21
Height 10139879.186708