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.
21234081 has 4 divisors, whose sum is 21877572
The reverse of 21234081 is 18043212
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million two hundred thirty-four thousand eighty-one
Scientific notation
2.1234081 × 10^7
Engineering notation
2.1234081 × 10^6
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.
5 , 6 , 14 , 33 , 627 , 397 , 1155 , 6208 , 90354 , 76767 , 466563 , 154306 , 67376 , 5090257 , 92060421 , 8051544 , 327671949 , 536488058 , 1341674067 , 6387086939
n×2
42468162
n×3
63702243
n×4
84936324
n×5
106170405
n÷2
10617040.5
n÷3
7078027
n÷3
5308520.25
n÷5
4246816.2
n2
450886195914561
n3
9.5741540058317E+21
n4
2.032983616663E+29
n5
4.3168538787896E+36
2 √n
4608.0452471737
3 √n
276.91373021041
4 √n
67.88258427
5 √n
29.201603105399
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
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
md5
6b6fb74942354ac7355f525717a77705
sha1
4379a43fcd59efa8eec9e3715c080ba33d312159
sha256
0a3337b64b20c6bd7031139ed96ba4b29e1f57078bd78f355d26299988e4bb73
sha512
827f206909fd9c5f69d440dbf24dc6e507bae3cbe866c5c1fecde0479f44cf1a67fc58216e5e714a64969ce4152cf33929ff059d4728e79c7e856fee5eb4a357
ripemd-160
856cd4215fe96653a541633854d66f0332566482
Diameter
42468162
Circumference
133417665.75066
Area
1.4165007606902E+15
Volume
4.0104122518744E+22
Surface area
5.6660030427609E+15
Circumference
133417665.75066
Perimeter
84936324
Area
450886195914561
Diagonal
30029525.334729
Surface area
2705317175487366
Volume
9.5741540058317E+21
Space diagonal
36778507.144033
Perimeter
63702243
Area
1.9523944993887E+14
Altitude
18389253.572016
Surface area
1.9523944993887E+14
Volume
1.1283248702747E+21
Height
10009841.778243