21274895 (number)

21274895 is an odd 8-digits composite number following 21274894 and preceding 21274896. In scientific notation, it is written as 2.1274895 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 16623936 positive integers (up to 21274895) that are relatively prime to 21274895.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-four thousand eight hundred ninety-five

Notation

Scientific notation 2.1274895 × 10^7
Engineering notation 2.1274895 × 10^6

Prime Factorization of 21274895

Prime Factorization 5 × 43 × 98953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21274895
Product of the distinct prime numbers

The prime factorization of 21274895 is 5 × 43 × 98953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21274895)

Multiplication

n×y
n×2 42549790
n×3 63824685
n×4 85099580
n×5 106374475

Division

n÷y
n÷2 10637447.5
n÷3 7091631.6666667
n÷3 5318723.75
n÷5 4254979

Exponentiation

ny
n2 452621157261025
n3 9.6294675955068E+21
n4 2.0486591200031E+29
n5 4.3585007668858E+36

Nth Root

y√n
2√n 4612.4716801299
3√n 277.09103516886
4√n 67.915180041945
5√n 29.212820157413

Divisors of 21274895

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 -21274894
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 21274895 can be divided by 8 positive divisors. The sum of these divisors (counting 21274895) is 1, the average is 0.125.

Base conversion 21274895

Base System Value
2 Binary 1010001001010000100001111
3 Ternary 1111000212200002
4 Quaternary 1101022010033
5 Quinary 20421244040
6 Senary 2035554515
8 Octal 121120417
10 Decimal 21274895
12 Duodecimal 715ba3b
16 Hexadecimal 144a10f
20 Vigesimal 6cj74f
36 Base36 cnztb

Cryptographic Hash Functions

md5 a68878eb83785159d8a80a04e669e90b
sha1 3fdce30087cbe823a42ce39693305b604065f9cc
sha256 823218baee1f0d346a8f808a5ca4356215bef81d7382811ccb5d66988d932fd7
sha512 75e4baa00766204e72b151b759bc43e436a11ff4de09ab30d430c0c619b866eae36c34cb54741bd5574d723c891d90faa1c9700ce0943955d8936ff1830d2949
ripemd-160 0c6ebf1308e6c448d64716bb5a29e31347333285

21274895 as geometric shapes

Circle

Radius = n
Diameter 42549790
Circumference 133674107.67579
Area 1.4219513025105E+15

Sphere

Radius = n
Volume 4.0335819541367E+22
Surface area 5.6878052100422E+15
Circumference 133674107.67579

Square

Length = n
Perimeter 85099580
Area 452621157261025
Diagonal 30087245.047064

Cube

Length = n
Surface area 2715726943566150
Volume 9.6294675955068E+21
Space diagonal 36849199.065693

Equilateral Triangle

Length = n
Perimeter 63824685
Area 1.9599071023918E+14
Altitude 18424599.532847

Triangular Pyramid

Length = n
Surface area 1.9599071023918E+14
Volume 1.1348436393332E+21
Height 10029081.682355