21471804 (number)

21471804 is an even 8-digits composite number following 21471803 and preceding 21471805. In scientific notation, it is written as 2.1471804 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 30 positive divisors. There are 7157160 positive integers (up to 21471804) that are relatively prime to 21471804.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1471804 × 10^7
Engineering notation 2.1471804 × 10^6

Prime Factorization of 21471804

Prime Factorization 2 × 2 × 3 × 9 × 3 × 66271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3578634
Product of the distinct prime numbers

The prime factorization of 21471804 is 2 × 2 × 3 × 9 × 3 × 66271. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 3, 30, 766, 22, 8044, 9064, 65846, 44489, 971831, 257590, 7440197, 7965035, 58477717, 13519756, 24029802, 808397194, 7916594361, 8014750680

Basic calculations (n = 21471804)

Multiplication

n×y
n×2 42943608
n×3 64415412
n×4 85887216
n×5 107359020

Division

n÷y
n÷2 10735902
n÷3 7157268
n÷3 5367951
n÷5 4294360.8

Exponentiation

ny
n2 461038367014416
n3 9.8993254530136E+21
n4 2.1255637585932E+29
n5 4.5639688414016E+36

Nth Root

y√n
2√n 4633.7677973761
3√n 277.94327983825
4√n 68.071784150088
5√n 29.266696698263

Divisors of 21471804

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 66271, 132542, 198813, 265084, 397626, 596439, 795252, 1192878, 1789317, 2385756, 3578634, 5367951, 7157268, 10735902, 21471804

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21471803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21471804 can be divided by 30 positive divisors. The sum of these divisors (counting 21471804) is 1, the average is 0.033333333333333.

Base conversion 21471804

Base System Value
2 Binary 1010001111010001000111100
3 Ternary 1111101212210000
4 Quaternary 1101322020330
5 Quinary 20444044204
6 Senary 2044114300
8 Octal 121721074
10 Decimal 21471804
12 Duodecimal 7235990
16 Hexadecimal 147a23c
20 Vigesimal 6e3ja4
36 Base36 cs7r0

Cryptographic Hash Functions

md5 ae9320d46f1ee2c37e5982afc7e52f65
sha1 63db49619e0dc554b660a1407119475d2713ab37
sha256 c568ca161c53121723967850c91ea24cc3b3b937a76a09df0f8cf9d2037cfd42
sha512 dc5136857d007e8129ad3265ec76bd5c1ad39c447e3738241b16db9411be50c0726f238e1bfd861c55ee923ae5d332becc1d67c2cc54cae46af4fd2caa9b58de
ripemd-160 9f4508668c7b4840bc5ca999518e16b4d41df2a6

21471804 as geometric shapes

Circle

Radius = n
Diameter 42943608
Circumference 134911323.41144
Area 1.4483947468355E+15

Sphere

Radius = n
Volume 4.1466197491576E+22
Surface area 5.7935789873421E+15
Circumference 134911323.41144

Square

Length = n
Perimeter 85887216
Area 461038367014416
Diagonal 30365716.425417

Cube

Length = n
Surface area 2766230202086496
Volume 9.8993254530136E+21
Space diagonal 37190255.458161

Equilateral Triangle

Length = n
Perimeter 64415412
Area 1.9963546897689E+14
Altitude 18595127.72908

Triangular Pyramid

Length = n
Surface area 1.9963546897689E+14
Volume 1.1666466928331E+21
Height 10121905.475139