21520006 (number)

21520006 is an even 8-digits composite number following 21520005 and preceding 21520007. In scientific notation, it is written as 2.1520006 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 10752840 positive integers (up to 21520006) that are relatively prime to 21520006.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred twenty thousand six

Notation

Scientific notation 2.1520006 × 10^7
Engineering notation 2.1520006 × 10^6

Prime Factorization of 21520006

Prime Factorization 2 × 2143 × 5021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21520006
Product of the distinct prime numbers

The prime factorization of 21520006 is 2 × 2143 × 5021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21520006)

Multiplication

n×y
n×2 43040012
n×3 64560018
n×4 86080024
n×5 107600030

Division

n÷y
n÷2 10760003
n÷3 7173335.3333333
n÷3 5380001.5
n÷5 4304001.2

Exponentiation

ny
n2 463110658240036
n3 9.9661441439895E+21
n4 2.1447148177552E+29
n5 4.6154275746381E+36

Nth Root

y√n
2√n 4638.9660485932
3√n 278.15110912574
4√n 68.109955576209
5√n 29.279825061908

Divisors of 21520006

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 -21520005
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 21520006 can be divided by 8 positive divisors. The sum of these divisors (counting 21520006) is 1, the average is 0.125.

Base conversion 21520006

Base System Value
2 Binary 1010010000101111010000110
3 Ternary 1111111022220021
4 Quaternary 1102011322012
5 Quinary 21002120011
6 Senary 2045125354
8 Octal 122057206
10 Decimal 21520006
12 Duodecimal 725985a
16 Hexadecimal 1485e86
20 Vigesimal 6ea006
36 Base36 ct8xy

Cryptographic Hash Functions

md5 9ef707ed10992912c1449ad569f07117
sha1 885e58d22a8f427828d54551fe8540807255f404
sha256 769b7e122c7e293ed88f401322847813d7b8a66edb35a74478d22fc5e2d9ac2e
sha512 e6713834927a3ff93c649dc3b470dd13688c5544e0d93e25cac3032edaf342d127e7925b9ee46743b569ada5e21f0ac2d65df07d3742fb45218e229f8f993e74
ripemd-160 2891722655720194990b31082f56b8499d65d09a

21520006 as geometric shapes

Circle

Radius = n
Diameter 43040012
Circumference 135214185.50962
Area 1.454905041726E+15

Sphere

Radius = n
Volume 4.1746086969833E+22
Surface area 5.8196201669041E+15
Circumference 135214185.50962

Square

Length = n
Perimeter 86080024
Area 463110658240036
Diagonal 30433884.34755

Cube

Length = n
Surface area 2778663949440216
Volume 9.9661441439895E+21
Space diagonal 37273743.771187

Equilateral Triangle

Length = n
Perimeter 64560018
Area 2.005327973996E+14
Altitude 18636871.885594

Triangular Pyramid

Length = n
Surface area 2.005327973996E+14
Volume 1.1745213510829E+21
Height 10144628.11585