21231760 (number)

21231760 is an even 8-digits composite number following 21231759 and preceding 21231761. In scientific notation, it is written as 2.1231760 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors. There are 7377920 positive integers (up to 21231760) that are relatively prime to 21231760.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand seven hundred sixty

Notation

Scientific notation 2.1231760 × 10^7
Engineering notation 2.1231760 × 10^6

Prime Factorization of 21231760

Prime Factorization 2 × 2 × 2 × 2 × 1265 × 1049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2653970
Product of the distinct prime numbers

The prime factorization of 21231760 is 2 × 2 × 2 × 2 × 1265 × 1049. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 8, 51, 84, 860, 244, 128, 851, 55298, 87828, 398657, 158821, 3016442, 9821042, 67839498, 99372054, 314627934, 553446179, 7877246886, 1723989837

Basic calculations (n = 21231760)

Multiplication

n×y
n×2 42463520
n×3 63695280
n×4 84927040
n×5 106158800

Division

n÷y
n÷2 10615880
n÷3 7077253.3333333
n÷3 5307940
n÷5 4246352

Exponentiation

ny
n2 450787632697600
n3 9.5710148284036E+21
n4 2.0320948979311E+29
n5 4.3144951170097E+36

Nth Root

y√n
2√n 4607.7933981462
3√n 276.90364045287
4√n 67.880729210478
5√n 29.200964698826

Divisors of 21231760

1, 2, 4, 8, 16, 1049, 1265, 2098, 2530, 4196, 5060, 8392, 10120, 16784, 20240, 1326985, 2653970, 5307940, 10615880, 21231760

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21231759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231760 can be divided by 20 positive divisors. The sum of these divisors (counting 21231760) is 1, the average is 0.05.

Base conversion 21231760

Base System Value
2 Binary 1010000111111100010010000
3 Ternary 1110221200111111
4 Quaternary 1100333202100
5 Quinary 20413404020
6 Senary 2035023104
8 Octal 120774220
10 Decimal 21231760
12 Duodecimal 713aa94
16 Hexadecimal 143f890
20 Vigesimal 6cdj80
36 Base36 cn2j4

Cryptographic Hash Functions

md5 71c4d0dc0f2759c796adfdbf6640955c
sha1 cd93bfbae9e00d3b1ea9073c8092c79cab8744ba
sha256 30f84303bff674c692109ec736a6632161141b725db637ae4f8fed435333033f
sha512 2dfb728497c893409b7eb246b1001a48cee2de539f1cd547a0eafd4d0ae9a8fc63fbaaa5f253b1aee2fc0cba5ff19a98672ec70e36247924b9e03efb1c47c492
ripemd-160 ff8607636fb90ba4c525ce6479710ad30b48042b

21231760 as geometric shapes

Circle

Radius = n
Diameter 42463520
Circumference 133403082.47756
Area 1.4161911152119E+15

Sphere

Radius = n
Volume 4.0090973163082E+22
Surface area 5.6647644608477E+15
Circumference 133403082.47756

Square

Length = n
Perimeter 84927040
Area 450787632697600
Diagonal 30026242.945051

Cube

Length = n
Surface area 2704725796185600
Volume 9.5710148284036E+21
Space diagonal 36774487.054109

Equilateral Triangle

Length = n
Perimeter 63695280
Area 1.9519677081399E+14
Altitude 18387243.527054

Triangular Pyramid

Length = n
Surface area 1.9519677081399E+14
Volume 1.1279549146669E+21
Height 10008747.64835