20396912 is an even 8-digits composite number following 20396911
and preceding 20396913 . In scientific notation, it is written as 2.0396912 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 10179840 positive integers (up to 20396912) that are relatively prime to 20396912.
20396912 has 20 divisors, whose sum is 39591216
The reverse of 20396912 is 21969302
Previous prime number is 881
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred ninety-six thousand nine hundred twelve
Scientific notation
2.0396912 × 10^7
Engineering notation
2.0396912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 881 × 1447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2549614
Product of the distinct prime numbers
The prime factorization of 20396912 is 2 × 2 × 2 × 2 × 881 × 1447.
Since it has a total of 6 prime factors.
5 , 3 , 54 , 28 , 240 , 668 , 4666 , 7384 , 27676 , 87422 , 31182 , 432470 , 6564523 , 5104583 , 32291541 , 23451563 , 216290568 , 939106965 , 3419869595 , 8746857772
n×2
40793824
n×3
61190736
n×4
81587648
n×5
101984560
n÷2
10198456
n÷3
6798970.6666667
n÷3
5099228
n÷5
4079382.4
n2
416034019135744
n3
8.4858092773181E+21
n4
1.7308430507824E+29
n5
3.530385339262E+36
2 √n
4516.2940559711
3 √n
273.22565393014
4 √n
67.203378307724
5 √n
28.967624649518
1 , 2 , 4 , 8 , 16 , 881 , 1447 , 1762 , 2894 , 3524 , 5788 , 7048 , 11576 , 14096 , 23152 , 1274807 , 2549614 , 5099228 , 10198456 , 20396912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20396911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20396912 can be divided by 20 positive divisors.
The sum of these divisors (counting 20396912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101110011101101110000
3
Ternary
1102101021022012
4
Quaternary
1031303231300
5
Quinary
20210200122
6
Senary
2005102052
8
Octal
115635560
10
Decimal
20396912
12
Duodecimal
69b7928
16
Hexadecimal
1373b70
20
Vigesimal
679c5c
36
Base36
c56cw
md5
cda0568dff37c3647f25c9bb1588293f
sha1
b440137f1c5570b4b945693637749a93ec99a21a
sha256
22d26aa0156fb2f60d24fe67c02b290fbd5d312ded3c874444ae754706c671f0
sha512
a4134b349081cdf03154194184be49f76e314404f3702e8f6f8e93ee9a9e5a71d96a28104c96b0f072d34c85d6c4407c6e650f7ebaa43030185e594c3294e92c
ripemd-160
d30c421128d69437b13246d531d0b0ebaa7d784a
Diameter
40793824
Circumference
128157577.79023
Area
1.3070094181603E+15
Volume
3.5545274780515E+22
Surface area
5.2280376726412E+15
Circumference
128157577.79023
Perimeter
81587648
Area
416034019135744
Diagonal
28845589.580931
Surface area
2496204114814464
Volume
8.4858092773181E+21
Space diagonal
35328487.901511
Perimeter
61190736
Area
1.8014801470505E+14
Altitude
17664243.950756
Surface area
1.8014801470505E+14
Volume
1.0000622139746E+21
Height
9615196.5269768