21461512 (number)

21461512 is an even 8-digits composite number following 21461511 and preceding 21461513. In scientific notation, it is written as 2.1461512 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 8 positive divisors. There are 10730752 positive integers (up to 21461512) that are relatively prime to 21461512.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-one thousand five hundred twelve

Notation

Scientific notation 2.1461512 × 10^7
Engineering notation 2.1461512 × 10^6

Prime Factorization of 21461512

Prime Factorization 2 × 2 × 2 × 2682689

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5365378
Product of the distinct prime numbers

The prime factorization of 21461512 is 2 × 2 × 2 × 2682689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21461512)

Multiplication

n×y
n×2 42923024
n×3 64384536
n×4 85846048
n×5 107307560

Division

n÷y
n÷2 10730756
n÷3 7153837.3333333
n÷3 5365378
n÷5 4292302.4

Exponentiation

ny
n2 460596497326144
n3 9.885097254523E+21
n4 2.1214913334911E+29
n5 4.5530411711616E+36

Nth Root

y√n
2√n 4632.6571209188
3√n 277.89886423457
4√n 68.063625534634
5√n 29.263890500789

Divisors of 21461512

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 -21461511
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 21461512 can be divided by 8 positive divisors. The sum of these divisors (counting 21461512) is 1, the average is 0.125.

Base conversion 21461512

Base System Value
2 Binary 1010001110111101000001000
3 Ternary 1111101100122211
4 Quaternary 1101313220020
5 Quinary 20443232022
6 Senary 2043554504
8 Octal 121675010
10 Decimal 21461512
12 Duodecimal 722ba34
16 Hexadecimal 1477a08
20 Vigesimal 6e2dfc
36 Base36 crzt4

Cryptographic Hash Functions

md5 a958d96bdaa080682890887a1b5405dc
sha1 785a9887acebb7553c1e3312ad2608d7e1704bfd
sha256 e75efbd6c34176351070afb4b25095eaf27db6c0934d3377ce2d617deb6f8e74
sha512 91101b78ed98f7307abf8ef3a94d6ea3630d4cd1f93aa8ef98a4e835f1d793c62d212501102b4133016693c61d0096279f6e5e90d7735a6d7079c93d845d8dc4
ripemd-160 86b77d4528d2587c11807e67f03c79aab2567787

21461512 as geometric shapes

Circle

Radius = n
Diameter 42923024
Circumference 134846656.86826
Area 1.447006572269E+15

Sphere

Radius = n
Volume 4.1406598553107E+22
Surface area 5.788026289076E+15
Circumference 134846656.86826

Square

Length = n
Perimeter 85846048
Area 460596497326144
Diagonal 30351161.339433

Cube

Length = n
Surface area 2763578983956864
Volume 9.885097254523E+21
Space diagonal 37172429.191249

Equilateral Triangle

Length = n
Perimeter 64384536
Area 1.9944413378929E+14
Altitude 18586214.595625

Triangular Pyramid

Length = n
Surface area 1.9944413378929E+14
Volume 1.1649698835603E+21
Height 10117053.779811