21234555 (number)

21234555 is an odd 8-digits composite number following 21234554 and preceding 21234556. In scientific notation, it is written as 2.1234555 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 11324448 positive integers (up to 21234555) that are relatively prime to 21234555.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-four thousand five hundred fifty-five

Notation

Scientific notation 2.1234555 × 10^7
Engineering notation 2.1234555 × 10^6

Prime Factorization of 21234555

Prime Factorization 9 × 27 × 5 × 17477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21234555
Product of the distinct prime numbers

The prime factorization of 21234555 is 9 × 27 × 5 × 17477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 67, 22, 701, 500, 8943, 3328, 84446, 20046, 185712, 179766, 1281187, 9029774, 73611482, 60494000, 401592151, 278447296, 4503181693, 2000587165

Basic calculations (n = 21234555)

Multiplication

n×y
n×2 42469110
n×3 63703665
n×4 84938220
n×5 106172775

Division

n÷y
n÷2 10617277.5
n÷3 7078185
n÷3 5308638.75
n÷5 4246911

Exponentiation

ny
n2 450906326048025
n3 9.5747951803147E+21
n4 2.0331651487013E+29
n5 4.317335717418E+36

Nth Root

y√n
2√n 4608.0966786733
3√n 276.91579067367
4√n 67.882963095856
5√n 29.201733475404

Divisors of 21234555

1, 5, 9, 27, 45, 135, 243, 1215, 17477, 87385, 157293, 471879, 786465, 2359395, 4246911, 21234555

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21234554
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21234555 can be divided by 16 positive divisors. The sum of these divisors (counting 21234555) is 1, the average is 0.0625.

Base conversion 21234555

Base System Value
2 Binary 1010001000000001101111011
3 Ternary 1110221211100000
4 Quaternary 1101000031323
5 Quinary 20414001210
6 Senary 2035044043
8 Octal 121001573
10 Decimal 21234555
12 Duodecimal 7140623
16 Hexadecimal 144037b
20 Vigesimal 6ce67f
36 Base36 cn4or

Cryptographic Hash Functions

md5 d8863ce1f1e8abd6e083aff9096dd73f
sha1 7720c2cdc1c747f3c7c9b234906badc3a1c9c077
sha256 e84e42063c1143c5af945a75bd087ee8cf144b6df11e9a52156987f38b7353c3
sha512 224a83f980c0c2fe9b1d01e0ceb1441d553f81bb01f10c637e369be4bf754fabcfac915ac877b172a455bc86de8ef120d429db2ce3bc7ef408338fa34539f909
ripemd-160 7e8df2709fc97b012e559709cc7b1f2b75adbe3f

21234555 as geometric shapes

Circle

Radius = n
Diameter 42469110
Circumference 133420643.9805
Area 1.4165640013696E+15

Sphere

Radius = n
Volume 4.0106808264138E+22
Surface area 5.6662560054786E+15
Circumference 133420643.9805

Square

Length = n
Perimeter 84938220
Area 450906326048025
Diagonal 30030195.671957

Cube

Length = n
Surface area 2705437956288150
Volume 9.5747951803147E+21
Space diagonal 36779328.136116

Equilateral Triangle

Length = n
Perimeter 63703665
Area 1.9524816654235E+14
Altitude 18389664.068058

Triangular Pyramid

Length = n
Surface area 1.9524816654235E+14
Volume 1.1284004334121E+21
Height 10010065.223986