21031412 is an even 8-digits composite number following 21031411
and preceding 21031413 . In scientific notation, it is written as 2.1031412 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors.
There are 10397376 positive integers (up to 21031412) that are relatively prime to 21031412.
21031412 has 12 divisors, whose sum is 37219140
The reverse of 21031412 is 21413012
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million thirty-one thousand four hundred twelve
Scientific notation
2.1031412 × 10^7
Engineering notation
2.1031412 × 10^6
Prime Factorization
2 × 2 × 89 × 59077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10515706
Product of the distinct prime numbers
The prime factorization of 21031412 is 2 × 2 × 89 × 59077.
Since it has a total of 4 prime factors.
6 , 8 , 1 , 60 , 188 , 677 , 9664 , 1335 , 21089 , 91243 , 712167 , 15527 , 7994673 , 2684280 , 6784836 , 69021271 , 196715540 , 6940416 , 6909129612 , 1579999531
n×2
42062824
n×3
63094236
n×4
84125648
n×5
105157060
n÷2
10515706
n÷3
7010470.6666667
n÷3
5257853
n÷5
4206282.4
n2
442320290713744
n3
9.3026202699605E+21
n4
1.9564723957709E+29
n5
4.1147377022085E+36
2 √n
4586.0017444393
3 √n
276.02990994207
4 √n
67.720024693138
5 √n
29.145646035902
1 , 2 , 4 , 89 , 178 , 356 , 59077 , 118154 , 236308 , 5257853 , 10515706 , 21031412
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
-21031411
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 21031412 can be divided by 12 positive divisors.
The sum of these divisors (counting 21031412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001110100111110100
3
Ternary
1110120111200012
4
Quaternary
1100032213310
5
Quinary
20341001122
6
Senary
2030435352
8
Octal
120164764
10
Decimal
21031412
12
Duodecimal
7062b58
16
Hexadecimal
140e9f4
20
Vigesimal
6b8iac
36
Base36
cirxw
md5
093be90f564e1e22c284f327444cafe8
sha1
5e9d1f34096e446838978473b4ca4273d83832b6
sha256
a32a4dc13f2e47f50199de6f57f137dd3918d86fff9b1aa10c6b623fb96b27a8
sha512
0d4546f310efa2df99a8dc98c22b0adc4eac4c2f80aea68b527a6d8e367524775dacd2ed63e6e8b054689f2c6f47ab1fa4d763d5df57cb43d2bb04ab38f093ea
ripemd-160
748a70b28300ffafe48ee73dba2912d752e81dc6
Diameter
42062824
Circumference
132144258.86764
Area
1.38959017584E+15
Volume
3.8966724665658E+22
Surface area
5.55836070336E+15
Circumference
132144258.86764
Perimeter
84125648
Area
442320290713744
Diagonal
29742908.086256
Surface area
2653921744282464
Volume
9.3026202699605E+21
Space diagonal
36427474.138914
Perimeter
63094236
Area
1.9153030418371E+14
Altitude
18213737.069457
Surface area
1.9153030418371E+14
Volume
1.0963243126154E+21
Height
9914302.6954188