21032906 (number)

21032906 is an even 8-digits composite number following 21032905 and preceding 21032907. In scientific notation, it is written as 2.1032906 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10372320 positive integers (up to 21032906) that are relatively prime to 21032906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032906 × 10^7
Engineering notation 2.1032906 × 10^6

Prime Factorization of 21032906

Prime Factorization 2 × 73 × 144061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21032906
Product of the distinct prime numbers

The prime factorization of 21032906 is 2 × 73 × 144061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032906)

Multiplication

n×y
n×2 42065812
n×3 63098718
n×4 84131624
n×5 105164530

Division

n÷y
n÷2 10516453
n÷3 7010968.6666667
n÷3 5258226.5
n÷5 4206581.2

Exponentiation

ny
n2 442383134804836
n3 9.3046028903354E+21
n4 1.9570283795975E+29
n5 4.1161993947407E+36

Nth Root

y√n
2√n 4586.1646285322
3√n 276.03644586273
4√n 67.721227311178
5√n 29.146060105656

Divisors of 21032906

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 -21032905
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 21032906 can be divided by 8 positive divisors. The sum of these divisors (counting 21032906) is 1, the average is 0.125.

Base conversion 21032906

Base System Value
2 Binary 1010000001110111111001010
3 Ternary 1110120120201112
4 Quaternary 1100032333022
5 Quinary 20341023111
6 Senary 2030450322
8 Octal 120167712
10 Decimal 21032906
12 Duodecimal 70639a2
16 Hexadecimal 140efca
20 Vigesimal 6b9256
36 Base36 cit3e

Cryptographic Hash Functions

md5 5a383f425073244a72713e532ef2ddf9
sha1 07b8ae688fe182f0d62868e0728af69b40031985
sha256 10fdff7871d1b51bf6fe15f8e4bc0eab9fbd213e4ba93df6765cd076dd7b3e0c
sha512 69d323c1b2ee67b4617ae78a8d638675f292b12d60e27aa9f3c352d5ec19314ca6459d4befd4c6560755c2d29fbd705a1f0e8c68c7a4b5afbf0f0cfc36533c62
ripemd-160 f6939f57e84e72dbbfbe43cbea6267a3011d75c4

21032906 as geometric shapes

Circle

Radius = n
Diameter 42065812
Circumference 132153645.94649
Area 1.3897876063749E+15

Sphere

Radius = n
Volume 3.8975029446464E+22
Surface area 5.5591504254996E+15
Circumference 132153645.94649

Square

Length = n
Perimeter 84131624
Area 442383134804836
Diagonal 29745020.921318

Cube

Length = n
Surface area 2654298808829016
Volume 9.3046028903354E+21
Space diagonal 36430061.82282

Equilateral Triangle

Length = n
Perimeter 63098718
Area 1.9155751647339E+14
Altitude 18215030.91141

Triangular Pyramid

Length = n
Surface area 1.9155751647339E+14
Volume 1.0965579666674E+21
Height 9915006.9737728