21474471 (number)

21474471 is an odd 8-digits composite number following 21474470 and preceding 21474472. In scientific notation, it is written as 2.1474471 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13822592 positive integers (up to 21474471) that are relatively prime to 21474471.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1474471 × 10^7
Engineering notation 2.1474471 × 10^6

Prime Factorization of 21474471

Prime Factorization 3 × 29 × 246833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21474471
Product of the distinct prime numbers

The prime factorization of 21474471 is 3 × 29 × 246833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21474471)

Multiplication

n×y
n×2 42948942
n×3 64423413
n×4 85897884
n×5 107372355

Division

n÷y
n÷2 10737235.5
n÷3 7158157
n÷3 5368617.75
n÷5 4294894.2

Exponentiation

ny
n2 461152904729841
n3 9.9030146791867E+21
n4 2.1266200154077E+29
n5 4.5668039848892E+36

Nth Root

y√n
2√n 4634.0555672111
3√n 277.95478708496
4√n 68.07389784059
5√n 29.267423701941

Divisors of 21474471

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 -21474470
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 21474471 can be divided by 8 positive divisors. The sum of these divisors (counting 21474471) is 1, the average is 0.125.

Base conversion 21474471

Base System Value
2 Binary 1010001111010110010100111
3 Ternary 1111102000102210
4 Quaternary 1101322302213
5 Quinary 20444140341
6 Senary 2044134503
8 Octal 121726247
10 Decimal 21474471
12 Duodecimal 7237433
16 Hexadecimal 147aca7
20 Vigesimal 6e463b
36 Base36 cs9t3

Cryptographic Hash Functions

md5 63f62d7d74a9eb166b860b8a6a3c4b09
sha1 fbc5ab9d3f49cfcfe107338606a3c2c53b31ba89
sha256 f0a28a6fe4c3b7e7aa5ac033b2bb1212036ed55ab7db9f1f3c912aa0f4a10cf5
sha512 8fcef0f1aa829c4211d4b0f9cb8eb8bf6e2f3715171ba7fb5536ce0207e1a4ec95fb41ae5bcbdc9aae3260d5cb3cf74ca0828ff07d4f9bb9d8e379748193a4ac
ripemd-160 a7f6baf80080d6a73925108b85f5f3927e2f8ca0

21474471 as geometric shapes

Circle

Radius = n
Diameter 42948942
Circumference 134928080.66665
Area 1.4487545776809E+15

Sphere

Radius = n
Volume 4.1481650886033E+22
Surface area 5.7950183107234E+15
Circumference 134928080.66665

Square

Length = n
Perimeter 85897884
Area 461152904729841
Diagonal 30369488.132988

Cube

Length = n
Surface area 2766917428379046
Volume 9.9030146791867E+21
Space diagonal 37194874.837664

Equilateral Triangle

Length = n
Perimeter 64423413
Area 1.9968506526251E+14
Altitude 18597437.418832

Triangular Pyramid

Length = n
Surface area 1.9968506526251E+14
Volume 1.1670814723071E+21
Height 10123162.710996