21482842 (number)

21482842 is an even 8-digits composite number following 21482841 and preceding 21482843. In scientific notation, it is written as 2.1482842 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10716732 positive integers (up to 21482842) that are relatively prime to 21482842.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-two thousand eight hundred forty-two

Notation

Scientific notation 2.1482842 × 10^7
Engineering notation 2.1482842 × 10^6

Prime Factorization of 21482842

Prime Factorization 2 × 443 × 24247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21482842
Product of the distinct prime numbers

The prime factorization of 21482842 is 2 × 443 × 24247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21482842)

Multiplication

n×y
n×2 42965684
n×3 64448526
n×4 85931368
n×5 107414210

Division

n÷y
n÷2 10741421
n÷3 7160947.3333333
n÷3 5370710.5
n÷5 4296568.4

Exponentiation

ny
n2 461512500396964
n3 9.9146001270529E+21
n4 2.1299378802266E+29
n5 4.5757118950722E+36

Nth Root

y√n
2√n 4634.9586837425
3√n 277.9908990689
4√n 68.08053087148
5√n 29.269705103067

Divisors of 21482842

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 -21482841
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 21482842 can be divided by 8 positive divisors. The sum of these divisors (counting 21482842) is 1, the average is 0.125.

Base conversion 21482842

Base System Value
2 Binary 1010001111100110101011010
3 Ternary 1111102102220211
4 Quaternary 1101330311122
5 Quinary 20444422332
6 Senary 2044241334
8 Octal 121746532
10 Decimal 21482842
12 Duodecimal 724024a
16 Hexadecimal 147cd5a
20 Vigesimal 6e5722
36 Base36 csg9m

Cryptographic Hash Functions

md5 330f69b2a8ebcde9662ac0392c71344f
sha1 ddfc309b58e0829b87c8e7b82b22bff4cf6e38a7
sha256 4b3d79d5ea635e56aa622e6c9d368f4529e02dcdb120c76136967fb16dd24ea2
sha512 97ad73d2978d5bdf7bb5a2e3a290af141535de89488e2426e28f41d00297f147655925ac4c96f82723a3c7b3a2abd588952048788f7366fe1ae377839dc63694
ripemd-160 35d3e39823e39de5835aa1ac8f452c63ef383b28

21482842 as geometric shapes

Circle

Radius = n
Diameter 42965684
Circumference 134980677.21086
Area 1.449884280787E+15

Sphere

Radius = n
Volume 4.1530179896573E+22
Surface area 5.7995371231478E+15
Circumference 134980677.21086

Square

Length = n
Perimeter 85931368
Area 461512500396964
Diagonal 30381326.514718

Cube

Length = n
Surface area 2769075002381784
Volume 9.9146001270529E+21
Space diagonal 37209373.834975

Equilateral Triangle

Length = n
Perimeter 64448526
Area 1.9984077475392E+14
Altitude 18604686.917487

Triangular Pyramid

Length = n
Surface area 1.9984077475392E+14
Volume 1.168446830432E+21
Height 10127108.838239