21234081 (number)

21234081 is an odd 8-digits composite number following 21234080 and preceding 21234082. In scientific notation, it is written as 2.1234081 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 12869120 positive integers (up to 21234081) that are relatively prime to 21234081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1234081 × 10^7
Engineering notation 2.1234081 × 10^6

Prime Factorization of 21234081

Prime Factorization 33 × 643457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21234081
Product of the distinct prime numbers

The prime factorization of 21234081 is 33 × 643457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21234081)

Multiplication

n×y
n×2 42468162
n×3 63702243
n×4 84936324
n×5 106170405

Division

n÷y
n÷2 10617040.5
n÷3 7078027
n÷3 5308520.25
n÷5 4246816.2

Exponentiation

ny
n2 450886195914561
n3 9.5741540058317E+21
n4 2.032983616663E+29
n5 4.3168538787896E+36

Nth Root

y√n
2√n 4608.0452471737
3√n 276.91373021041
4√n 67.88258427
5√n 29.201603105399

Divisors of 21234081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21234080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21234081 can be divided by 4 positive divisors. The sum of these divisors (counting 21234081) is 1, the average is 0.25.

Base conversion 21234081

Base System Value
2 Binary 1010001000000000110100001
3 Ternary 1110221210200110
4 Quaternary 1101000012201
5 Quinary 20413442311
6 Senary 2035041533
8 Octal 121000641
10 Decimal 21234081
12 Duodecimal 71402a9
16 Hexadecimal 14401a1
20 Vigesimal 6ce541
36 Base36 cn4bl

Cryptographic Hash Functions

md5 6b6fb74942354ac7355f525717a77705
sha1 4379a43fcd59efa8eec9e3715c080ba33d312159
sha256 0a3337b64b20c6bd7031139ed96ba4b29e1f57078bd78f355d26299988e4bb73
sha512 827f206909fd9c5f69d440dbf24dc6e507bae3cbe866c5c1fecde0479f44cf1a67fc58216e5e714a64969ce4152cf33929ff059d4728e79c7e856fee5eb4a357
ripemd-160 856cd4215fe96653a541633854d66f0332566482

21234081 as geometric shapes

Circle

Radius = n
Diameter 42468162
Circumference 133417665.75066
Area 1.4165007606902E+15

Sphere

Radius = n
Volume 4.0104122518744E+22
Surface area 5.6660030427609E+15
Circumference 133417665.75066

Square

Length = n
Perimeter 84936324
Area 450886195914561
Diagonal 30029525.334729

Cube

Length = n
Surface area 2705317175487366
Volume 9.5741540058317E+21
Space diagonal 36778507.144033

Equilateral Triangle

Length = n
Perimeter 63702243
Area 1.9523944993887E+14
Altitude 18389253.572016

Triangular Pyramid

Length = n
Surface area 1.9523944993887E+14
Volume 1.1283248702747E+21
Height 10009841.778243