21472513 (number)

21472513 is an odd 8-digits composite number following 21472512 and preceding 21472514. In scientific notation, it is written as 2.1472513 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 20011584 positive integers (up to 21472513) that are relatively prime to 21472513.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-two thousand five hundred thirteen

Notation

Scientific notation 2.1472513 × 10^7
Engineering notation 2.1472513 × 10^6

Prime Factorization of 21472513

Prime Factorization 17 × 103 × 12263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21472513
Product of the distinct prime numbers

The prime factorization of 21472513 is 17 × 103 × 12263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21472513)

Multiplication

n×y
n×2 42945026
n×3 64417539
n×4 85890052
n×5 107362565

Division

n÷y
n÷2 10736256.5
n÷3 7157504.3333333
n÷3 5368128.25
n÷5 4294502.6

Exponentiation

ny
n2 461068814535169
n3 9.900306114001E+21
n4 2.1258445173687E+29
n5 4.5647224035177E+36

Nth Root

y√n
2√n 4633.8443003623
3√n 277.94633903806
4√n 68.072346076526
5√n 29.266889973257

Divisors of 21472513

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 -21472512
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 21472513 can be divided by 8 positive divisors. The sum of these divisors (counting 21472513) is 1, the average is 0.125.

Base conversion 21472513

Base System Value
2 Binary 1010001111010010100000001
3 Ternary 1111101220202021
4 Quaternary 1101322110001
5 Quinary 20444110023
6 Senary 2044121441
8 Octal 121722401
10 Decimal 21472513
12 Duodecimal 7236281
16 Hexadecimal 147a501
20 Vigesimal 6e415d
36 Base36 cs8ap

Cryptographic Hash Functions

md5 007bd1eec388a23102aaac18b20938b7
sha1 80decbd7d3b7fae3bbfdc2ebdbcb24b22f581911
sha256 03f922d65579bc77f030abc0d66e36f171214ecacedfdb214efb70b023587d6a
sha512 20aefd01efc30ef8469388139888126b32d791f17236616e06784aa4ec76e9a86c901213e50ffe501244b27a7c0ea970f4bf781a234eb8c0409395dd36fda314
ripemd-160 8f8e720d24b9196a7d8fbaf2dd96433d8314e746

21472513 as geometric shapes

Circle

Radius = n
Diameter 42945026
Circumference 134915778.18982
Area 1.448490400543E+15

Sphere

Radius = n
Volume 4.1470305274714E+22
Surface area 5.7939616021722E+15
Circumference 134915778.18982

Square

Length = n
Perimeter 85890052
Area 461068814535169
Diagonal 30366719.102833

Cube

Length = n
Surface area 2766412887211014
Volume 9.900306114001E+21
Space diagonal 37191483.482183

Equilateral Triangle

Length = n
Perimeter 64417539
Area 1.9964865314012E+14
Altitude 18595741.741092

Triangular Pyramid

Length = n
Surface area 1.9964865314012E+14
Volume 1.1667622648388E+21
Height 10122239.700944