21154482 (number)

21154482 is an even 8-digits composite number following 21154481 and preceding 21154483. In scientific notation, it is written as 2.1154482 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 7051488 positive integers (up to 21154482) that are relatively prime to 21154482.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred fifty-four thousand four hundred eighty-two

Notation

Scientific notation 2.1154482 × 10^7
Engineering notation 2.1154482 × 10^6

Prime Factorization of 21154482

Prime Factorization 2 × 9 × 1175249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21154482
Product of the distinct prime numbers

The prime factorization of 21154482 is 2 × 9 × 1175249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21154482)

Multiplication

n×y
n×2 42308964
n×3 63463446
n×4 84617928
n×5 105772410

Division

n÷y
n÷2 10577241
n÷3 7051494
n÷3 5288620.5
n÷5 4230896.4

Exponentiation

ny
n2 447512108688324
n3 9.4668868480292E+21
n4 2.0026708742267E+29
n5 4.2365464960753E+36

Nth Root

y√n
2√n 4599.4001782841
3√n 276.56727999016
4√n 67.818877742736
5√n 29.179676923316

Divisors of 21154482

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 -21154481
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 21154482 can be divided by 8 positive divisors. The sum of these divisors (counting 21154482) is 1, the average is 0.125.

Base conversion 21154482

Base System Value
2 Binary 1010000101100101010110010
3 Ternary 1110210202111100
4 Quaternary 1100230222302
5 Quinary 20403420412
6 Senary 2033225230
8 Octal 120545262
10 Decimal 21154482
12 Duodecimal 7102216
16 Hexadecimal 142cab2
20 Vigesimal 6c4642
36 Base36 clewi

Cryptographic Hash Functions

md5 bd47e6a1fb2960744f608e1c815dab2f
sha1 6200c85fb05c4b1b4c89e6c48929c258b1fd1950
sha256 6ea7b4b71de8ef5a3738505a9db6b6ec6d871c9948e68329473a4995cb6ca8d0
sha512 56ff57ce2d173945193ea2e0867c2295f0ccf7bfaec1b0b18632e1851964d55a2b3db130e1041e5ff429200a9fba608972be29c174ebcab346bce1ae1f7d6da8
ripemd-160 ba45db01c4e33024094ae413dd03456ffe8e9c75

21154482 as geometric shapes

Circle

Radius = n
Diameter 42308964
Circumference 132917530.4834
Area 1.4059007530477E+15

Sphere

Radius = n
Volume 3.9654802898846E+22
Surface area 5.6236030121909E+15
Circumference 132917530.4834

Square

Length = n
Perimeter 84617928
Area 447512108688324
Diagonal 29916955.349378

Cube

Length = n
Surface area 2685072652129944
Volume 9.4668868480292E+21
Space diagonal 36640637.631801

Equilateral Triangle

Length = n
Perimeter 63463446
Area 1.9377842731262E+14
Altitude 18320318.815901

Triangular Pyramid

Length = n
Surface area 1.9377842731262E+14
Volume 1.1156833144945E+21
Height 9972318.4497925