21494462 (number)

21494462 is an even 8-digits composite number following 21494461 and preceding 21494463. In scientific notation, it is written as 2.1494462 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 9770200 positive integers (up to 21494462) that are relatively prime to 21494462.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand four hundred sixty-two

Notation

Scientific notation 2.1494462 × 10^7
Engineering notation 2.1494462 × 10^6

Prime Factorization of 21494462

Prime Factorization 2 × 11 × 977021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21494462
Product of the distinct prime numbers

The prime factorization of 21494462 is 2 × 11 × 977021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494462)

Multiplication

n×y
n×2 42988924
n×3 64483386
n×4 85977848
n×5 107472310

Division

n÷y
n÷2 10747231
n÷3 7164820.6666667
n÷3 5373615.5
n÷5 4298892.4

Exponentiation

ny
n2 462011896669444
n3 9.9306971565093E+21
n4 2.134549926641E+29
n5 4.5881002285287E+36

Nth Root

y√n
2√n 4636.2120313894
3√n 278.04101149522
4√n 68.089735139663
5√n 29.272870796047

Divisors of 21494462

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 -21494461
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 21494462 can be divided by 8 positive divisors. The sum of these divisors (counting 21494462) is 1, the average is 0.125.

Base conversion 21494462

Base System Value
2 Binary 1010001111111101010111110
3 Ternary 1111110000212012
4 Quaternary 1101333222332
5 Quinary 21000310322
6 Senary 2044411222
8 Octal 121775276
10 Decimal 21494462
12 Duodecimal 7246b12
16 Hexadecimal 147fabe
20 Vigesimal 6e6g32
36 Base36 csp8e

Cryptographic Hash Functions

md5 b35c31d1b0c6eea68e1ab69289763019
sha1 f0d022869f66fd101956d29851f93ad95ae6ff02
sha256 5b8d993da856ee7bb64c6900bfbf56d0f61b61b6418b7f6d403d72e4bbf5c91a
sha512 b3471ba79dcd459035da05c5cfd638c54936f046194b50f834a1ba5f0492d614ec88fda5fa788c44c77fb41c6043e2e05c6958f0a583826cff5371e3720069d2
ripemd-160 7d5dacc513f4cde433c6cb05c652b84b06c303bc

21494462 as geometric shapes

Circle

Radius = n
Diameter 42988924
Circumference 135053687.82413
Area 1.4514531804478E+15

Sphere

Radius = n
Volume 4.1597606975886E+22
Surface area 5.8058127217912E+15
Circumference 135053687.82413

Square

Length = n
Perimeter 85977848
Area 462011896669444
Diagonal 30397759.676313

Cube

Length = n
Surface area 2772071380016664
Volume 9.9306971565093E+21
Space diagonal 37229500.265359

Equilateral Triangle

Length = n
Perimeter 64483386
Area 2.0005701968318E+14
Altitude 18614750.132679

Triangular Pyramid

Length = n
Surface area 2.0005701968318E+14
Volume 1.1703438835463E+21
Height 10132586.558771