21494477 (number)

21494477 is an odd 8-digits composite number following 21494476 and preceding 21494478. In scientific notation, it is written as 2.1494477 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 20187072 positive integers (up to 21494477) that are relatively prime to 21494477.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand four hundred seventy-seven

Notation

Scientific notation 2.1494477 × 10^7
Engineering notation 2.1494477 × 10^6

Prime Factorization of 21494477

Prime Factorization 17 × 607 × 2083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21494477
Product of the distinct prime numbers

The prime factorization of 21494477 is 17 × 607 × 2083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494477)

Multiplication

n×y
n×2 42988954
n×3 64483431
n×4 85977908
n×5 107472385

Division

n÷y
n÷2 10747238.5
n÷3 7164825.6666667
n÷3 5373619.25
n÷5 4298895.4

Exponentiation

ny
n2 462012541503529
n3 9.9307179470591E+21
n4 2.1345558850655E+29
n5 4.5881162376755E+36

Nth Root

y√n
2√n 4636.2136490891
3√n 278.04107617257
4√n 68.089747018836
5√n 29.272874881684

Divisors of 21494477

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 -21494476
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 21494477 can be divided by 8 positive divisors. The sum of these divisors (counting 21494477) is 1, the average is 0.125.

Base conversion 21494477

Base System Value
2 Binary 1010001111111101011001101
3 Ternary 1111110000212202
4 Quaternary 1101333223031
5 Quinary 21000310402
6 Senary 2044411245
8 Octal 121775315
10 Decimal 21494477
12 Duodecimal 7246b25
16 Hexadecimal 147facd
20 Vigesimal 6e6g3h
36 Base36 csp8t

Cryptographic Hash Functions

md5 631210584a7753ed3956c1964eeff1bb
sha1 bc71685448d4a24cec84ff03e92325135a76d8ac
sha256 a985295657424da46b151bc12d88a4a8662ba89f81799c11ac7b03dad7270cac
sha512 1f83894068f23f510bb0c823d5f65c567651346728db60f924705510a7c47960788650d77d40ae16566e0514ff687e2e2f456ef77a51f036bf69d0eb4abcbd13
ripemd-160 0b5c6d4ea642893d328276822e7f76ab2876d1bd

21494477 as geometric shapes

Circle

Radius = n
Diameter 42988954
Circumference 135053782.07191
Area 1.4514552062538E+15

Sphere

Radius = n
Volume 4.1597694063138E+22
Surface area 5.8058208250153E+15
Circumference 135053782.07191

Square

Length = n
Perimeter 85977908
Area 462012541503529
Diagonal 30397780.889517

Cube

Length = n
Surface area 2772075249021174
Volume 9.9307179470591E+21
Space diagonal 37229526.246121

Equilateral Triangle

Length = n
Perimeter 64483431
Area 2.0005729890453E+14
Altitude 18614763.12306

Triangular Pyramid

Length = n
Surface area 2.0005729890453E+14
Volume 1.1703463337361E+21
Height 10132593.629839