21231412 is an even 8-digits composite number following 21231411
and preceding 21231413 . In scientific notation, it is written as 2.1231412 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 10510400 positive integers (up to 21231412) that are relatively prime to 21231412.
21231412 has 12 divisors, whose sum is 37523556
The reverse of 21231412 is 21413212
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million two hundred thirty-one thousand four hundred twelve
Scientific notation
2.1231412 × 10^7
Engineering notation
2.1231412 × 10^6
Prime Factorization
2 × 2 × 101 × 52553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10615706
Product of the distinct prime numbers
The prime factorization of 21231412 is 2 × 2 × 101 × 52553.
Since it has a total of 4 prime factors.
1 , 2 , 61 , 31 , 664 , 887 , 5882 , 3530 , 62383 , 68932 , 270889 , 568520 , 1334601 , 206121 , 5171809 , 20917701 , 917698928 , 237169997 , 2261204580 , 7552289300
n×2
42462824
n×3
63694236
n×4
84925648
n×5
106157060
n÷2
10615706
n÷3
7077137.3333333
n÷3
5307853
n÷5
4246282.4
n2
450772855513744
n3
9.5705442138288E+21
n4
2.0319616726801E+29
n5
4.3141415440881E+36
2 √n
4607.7556358817
3 √n
276.90212757792
4 √n
67.880451058326
5 √n
29.200868974286
1 , 2 , 4 , 101 , 202 , 404 , 52553 , 105106 , 210212 , 5307853 , 10615706 , 21231412
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21231411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21231412 can be divided by 12 positive divisors.
The sum of these divisors (counting 21231412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000111111011100110100
3
Ternary
1110221200000121
4
Quaternary
1100333130310
5
Quinary
20413401122
6
Senary
2035021324
8
Octal
120773464
10
Decimal
21231412
12
Duodecimal
713a844
16
Hexadecimal
143f734
20
Vigesimal
6cdiac
36
Base36
cn29g
md5
04af0b35c8b85e87de3681dcf9ae10ac
sha1
a153914e10f04921c4594896f7c77905466f671e
sha256
431c43e126cf7b61845d5ea65f9c2e606ab41166379d18c4274712b9658f0aa4
sha512
31b7a7dc4c71a8d3b9b2ca22ed0c71ebdf121d017367f04d7e43a14e498025be989070a3b8009e255a672ebf1ad0baa0300127fdca0049b4454dab648b4589ce
ripemd-160
e47a73cd2a5132e91c7a13508bbbc6556169265b
Diameter
42462824
Circumference
133400895.92908
Area
1.4161446913197E+15
Volume
4.0089001857361E+22
Surface area
5.6645787652787E+15
Circumference
133400895.92908
Perimeter
84925648
Area
450772855513744
Diagonal
30025750.798731
Surface area
2704637133082464
Volume
9.5705442138288E+21
Space diagonal
36773884.300428
Perimeter
63694236
Area
1.9519037210568E+14
Altitude
18386942.150214
Surface area
1.9519037210568E+14
Volume
1.1278994522073E+21
Height
10008583.599577