21492671 (number)

21492671 is an odd 8-digits composite number following 21492670 and preceding 21492672. In scientific notation, it is written as 2.1492671 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 20805120 positive integers (up to 21492671) that are relatively prime to 21492671.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand six hundred seventy-one

Notation

Scientific notation 2.1492671 × 10^7
Engineering notation 2.1492671 × 10^6

Prime Factorization of 21492671

Prime Factorization 37 × 211 × 2753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21492671
Product of the distinct prime numbers

The prime factorization of 21492671 is 37 × 211 × 2753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492671)

Multiplication

n×y
n×2 42985342
n×3 64478013
n×4 85970684
n×5 107463355

Division

n÷y
n÷2 10746335.5
n÷3 7164223.6666667
n÷3 5373167.75
n÷5 4298534.2

Exponentiation

ny
n2 461934906714241
n3 9.9282149734249E+21
n4 2.1338385804109E+29
n5 4.5861890575879E+36

Nth Root

y√n
2√n 4636.0188739909
3√n 278.03328880394
4√n 68.088316721673
5√n 29.272382954489

Divisors of 21492671

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 -21492670
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 21492671 can be divided by 8 positive divisors. The sum of these divisors (counting 21492671) is 1, the average is 0.125.

Base conversion 21492671

Base System Value
2 Binary 1010001111111001110111111
3 Ternary 1111102221101212
4 Quaternary 1101333032333
5 Quinary 21000231141
6 Senary 2044355035
8 Octal 121771677
10 Decimal 21492671
12 Duodecimal 7245a7b
16 Hexadecimal 147f3bf
20 Vigesimal 6e6bdb
36 Base36 csnun

Cryptographic Hash Functions

md5 b0ff6e1391f69d04aa462f055aa4cb86
sha1 4167747e19e7f69cbdaf55b230179ffb4e3d94b6
sha256 ebc56af44d56ce199f398a8c82b505eb71bdc2867fd428b536ccd82f303ebb13
sha512 b506b037ba9c83b155c7e50706149ce7d60e6ed446206d9b1c51db0d7cad13757c38789e34e96c4d82400a982d75386964b7cea80ab75dcb79b96c76b774a00b
ripemd-160 77fd96741b57b164760626f4f2461d0301690b37

21492671 as geometric shapes

Circle

Radius = n
Diameter 42985342
Circumference 135042434.63924
Area 1.4512113093701E+15

Sphere

Radius = n
Volume 4.1587209631696E+22
Surface area 5.8048452374806E+15
Circumference 135042434.63924

Square

Length = n
Perimeter 85970684
Area 461934906714241
Diagonal 30395226.819823

Cube

Length = n
Surface area 2771609440285446
Volume 9.9282149734249E+21
Space diagonal 37226398.162362

Equilateral Triangle

Length = n
Perimeter 64478013
Area 2.0002368205466E+14
Altitude 18613199.081181

Triangular Pyramid

Length = n
Surface area 2.0002368205466E+14
Volume 1.1700513554644E+21
Height 10131742.273274