21495713 (number)

21495713 is an odd 8-digits composite number following 21495712 and preceding 21495714. In scientific notation, it is written as 2.1495713 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 21382980 positive integers (up to 21495713) that are relatively prime to 21495713.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-five thousand seven hundred thirteen

Notation

Scientific notation 2.1495713 × 10^7
Engineering notation 2.1495713 × 10^6

Prime Factorization of 21495713

Prime Factorization 191 × 112543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21495713
Product of the distinct prime numbers

The prime factorization of 21495713 is 191 × 112543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21495713)

Multiplication

n×y
n×2 42991426
n×3 64487139
n×4 85982852
n×5 107478565

Division

n÷y
n÷2 10747856.5
n÷3 7165237.6666667
n÷3 5373928.25
n÷5 4299142.6

Exponentiation

ny
n2 462065677378369
n3 9.932431188076E+21
n4 2.1350469021113E+29
n5 4.5894355449324E+36

Nth Root

y√n
2√n 4636.3469456028
3√n 278.04640548241
4√n 68.090725841356
5√n 29.273211530407

Divisors of 21495713

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21495712
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21495713 can be divided by 4 positive divisors. The sum of these divisors (counting 21495713) is 1, the average is 0.25.

Base conversion 21495713

Base System Value
2 Binary 1010001111111111110100001
3 Ternary 1111110002120112
4 Quaternary 1101333332201
5 Quinary 21000330323
6 Senary 2044421105
8 Octal 121777641
10 Decimal 21495713
12 Duodecimal 7247795
16 Hexadecimal 147ffa1
20 Vigesimal 6e6j5d
36 Base36 csq75

Cryptographic Hash Functions

md5 a1202371ec3cea9f8f36a77f3fa27b68
sha1 60b25aa8e85d57a304356ae2a75edbf5247c9a5a
sha256 bef796c14f622f631c146909dfa925c8f3d62c53d35f8ee60cd428b406a3ea9b
sha512 7956cfc3b2320921dcd097b956c8876fadee781a9b5043601eed41c644f5e0f2854819dd97a183e6bb2eec8756f654bb5ed35f10248e77374631b66071d442ac
ripemd-160 bf659aab387a05b3a23ef65894416196e59790d5

21495713 as geometric shapes

Circle

Radius = n
Diameter 42991426
Circumference 135061548.08895
Area 1.4516221375279E+15

Sphere

Radius = n
Volume 4.1604870470328E+22
Surface area 5.8064885501115E+15
Circumference 135061548.08895

Square

Length = n
Perimeter 85982852
Area 462065677378369
Diagonal 30399528.85748

Cube

Length = n
Surface area 2772394064270214
Volume 9.932431188076E+21
Space diagonal 37231667.060919

Equilateral Triangle

Length = n
Perimeter 64487139
Area 2.0008030741327E+14
Altitude 18615833.530459

Triangular Pyramid

Length = n
Surface area 2.0008030741327E+14
Volume 1.1705482411262E+21
Height 10133176.285827