21131412 is an even 8-digits composite number following 21131411
and preceding 21131413 . In scientific notation, it is written as 2.1131412 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors.
There are 7007616 positive integers (up to 21131412) that are relatively prime to 21131412.
21131412 has 24 divisors, whose sum is 49560000
The reverse of 21131412 is 21413112
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million one hundred thirty-one thousand four hundred twelve
Scientific notation
2.1131412 × 10^7
Engineering notation
2.1131412 × 10^6
Prime Factorization
2 × 2 × 3 × 199 × 8849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10565706
Product of the distinct prime numbers
The prime factorization of 21131412 is 2 × 2 × 3 × 199 × 8849.
Since it has a total of 5 prime factors.
1 , 1 , 61 , 62 , 345 , 62 , 3932 , 2787 , 57797 , 38925 , 355204 , 68980 , 3642624 , 5870353 , 4732843 , 70940015 , 556378816 , 320701028 , 2116964638 , 7002514149
n×2
42262824
n×3
63394236
n×4
84525648
n×5
105657060
n÷2
10565706
n÷3
7043804
n÷3
5282853
n÷5
4226282.4
n2
446536573113744
n3
9.4359482995346E+21
n4
1.9939491112817E+29
n5
4.2134960177527E+36
2 √n
4596.8915584338
3 √n
276.46670669419
4 √n
67.800380223372
5 √n
29.173309771512
1 , 2 , 3 , 4 , 6 , 12 , 199 , 398 , 597 , 796 , 1194 , 2388 , 8849 , 17698 , 26547 , 35396 , 53094 , 106188 , 1760951 , 3521902 , 5282853 , 7043804 , 10565706 , 21131412
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21131411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21131412 can be divided by 24 positive divisors.
The sum of these divisors (counting 21131412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100111000010010100
3
Ternary
1110202120211220
4
Quaternary
1100213002110
5
Quinary
20402201122
6
Senary
2032530340
8
Octal
120470224
10
Decimal
21131412
12
Duodecimal
70b09b0
16
Hexadecimal
1427094
20
Vigesimal
6c18ac
36
Base36
ckx3o
md5
e4a7c1d56c8efc56a2d81b2594e77bb0
sha1
351eb37b61cdfb27eeb54888cccb2279205f4a13
sha256
b4716aca9cb9862ec3151032a18d0587340b0de3ec9d95ecbd6ddbdbb8a170ca
sha512
2ae63f6f51102c57050347317f727b3f0d91c2206c26b737ab2876402182b729cbd5d5546cc17060eb2d4b15df0fc7cea730cd193a641f0dccb3af5359b51da1
ripemd-160
485bbd5dfd8271f8e0dcffb08847aea461e123aa
Diameter
42262824
Circumference
132772577.39836
Area
1.4028360176533E+15
Volume
3.9525207809962E+22
Surface area
5.6113440706132E+15
Circumference
132772577.39836
Perimeter
84525648
Area
446536573113744
Diagonal
29884329.442494
Surface area
2679219438682464
Volume
9.4359482995346E+21
Space diagonal
36600679.219671
Perimeter
63394236
Area
1.9335600801767E+14
Altitude
18300339.609835
Surface area
1.9335600801767E+14
Volume
1.1120371715878E+21
Height
9961443.1474979