21231008 (number)

21231008 is an even 8-digits composite number following 21231007 and preceding 21231009. In scientific notation, it is written as 2.1231008 × 10^7. The sum of its digits is 17. It has a total of 7 prime factors and 24 positive divisors. There are 10508800 positive integers (up to 21231008) that are relatively prime to 21231008.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand eight

Notation

Scientific notation 2.1231008 × 10^7
Engineering notation 2.1231008 × 10^6

Prime Factorization of 21231008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 101 × 6569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1326938
Product of the distinct prime numbers

The prime factorization of 21231008 is 2 × 2 × 2 × 2 × 2 × 101 × 6569. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 4, 18, 1, 348, 733, 6815, 5431, 75745, 18508, 859534, 22366, 2575138, 3931969, 45171011, 80571378, 936663600, 60605506, 614758743, 9586756814

Basic calculations (n = 21231008)

Multiplication

n×y
n×2 42462016
n×3 63693024
n×4 84924032
n×5 106155040

Division

n÷y
n÷2 10615504
n÷3 7077002.6666667
n÷3 5307752
n÷5 4246201.6

Exponentiation

ny
n2 450755700696064
n3 9.5699978875237E+21
n4 2.0318070171E+29
n5 4.3137311034506E+36

Nth Root

y√n
2√n 4607.7117965428
3√n 276.9003712311
4√n 67.880128141768
5√n 29.200757844222

Divisors of 21231008

1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 6569, 13138, 26276, 52552, 105104, 210208, 663469, 1326938, 2653876, 5307752, 10615504, 21231008

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21231007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231008 can be divided by 24 positive divisors. The sum of these divisors (counting 21231008) is 1, the average is 0.041666666666667.

Base conversion 21231008

Base System Value
2 Binary 1010000111111010110100000
3 Ternary 1110221122110122
4 Quaternary 1100333112200
5 Quinary 20413343013
6 Senary 2035015412
8 Octal 120772640
10 Decimal 21231008
12 Duodecimal 713a568
16 Hexadecimal 143f5a0
20 Vigesimal 6cdha8
36 Base36 cn1y8

Cryptographic Hash Functions

md5 1b83c6530f78fe366cc3c0eb493abe29
sha1 a5cb54284c15497c82a7e793e3a64ec67c61c6c2
sha256 20ee17ec72b94f2918ab4d0434c8b91231e669f35f04c986f7f29aa4a1fe2d00
sha512 d8275dc0339807a44f32755598f8bbbd4e0f6f8df3457786b7964ecc50e9b6878c5ecac0824d2653e7f0862efc92e593a36e2b0cf4cf413c8ad1eebe5cf2e39c
ripemd-160 d986e700751bb45135df214b8d3528a3d1320ba4

21231008 as geometric shapes

Circle

Radius = n
Diameter 42462016
Circumference 133398357.52221
Area 1.4160907978705E+15

Sphere

Radius = n
Volume 4.0086713411086E+22
Surface area 5.6643631914819E+15
Circumference 133398357.52221

Square

Length = n
Perimeter 84924032
Area 450755700696064
Diagonal 30025179.456452

Cube

Length = n
Surface area 2704534204176384
Volume 9.5699978875237E+21
Space diagonal 36773184.551901

Equilateral Triangle

Length = n
Perimeter 63693024
Area 1.9518294385172E+14
Altitude 18386592.275951

Triangular Pyramid

Length = n
Surface area 1.9518294385172E+14
Volume 1.1278350670348E+21
Height 10008393.152151