20791212 is an even 8-digits composite number following 20791211
and preceding 20791213 . In scientific notation, it is written as 2.0791212 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 6397248 positive integers (up to 20791212) that are relatively prime to 20791212.
20791212 has 24 divisors, whose sum is 52244976
The reverse of 20791212 is 21219702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seven hundred ninety-one thousand two hundred twelve
Scientific notation
2.0791212 × 10^7
Engineering notation
2.0791212 × 10^6
Prime Factorization
2 × 2 × 13 × 3 × 133277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10395606
Product of the distinct prime numbers
The prime factorization of 20791212 is 2 × 2 × 13 × 3 × 133277.
Since it has a total of 5 prime factors.
2 , 10 , 23 , 14 , 137 , 310 , 1276 , 847 , 9099 , 40380 , 536 , 17556 , 66332 , 6309979 , 74652752 , 64071981 , 58733922 , 755415628 , 4125638954 , 477807640
n×2
41582424
n×3
62373636
n×4
83164848
n×5
103956060
n÷2
10395606
n÷3
6930404
n÷3
5197803
n÷5
4158242.4
n2
432274496428944
n3
8.9875106974474E+21
n4
1.868612402629E+29
n5
3.8850716608888E+36
2 √n
4559.7381503766
3 √n
274.97503685249
4 √n
67.52583320757
5 √n
29.078765243275
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 133277 , 266554 , 399831 , 533108 , 799662 , 1599324 , 1732601 , 3465202 , 5197803 , 6930404 , 10395606 , 20791212
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
-20791211
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 20791212 can be divided by 24 positive divisors.
The sum of these divisors (counting 20791212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010011111110101100
3
Ternary
1110010022011220
4
Quaternary
1033103332230
5
Quinary
20310304322
6
Senary
2021343340
8
Octal
117237654
10
Decimal
20791212
12
Duodecimal
6b67b50
16
Hexadecimal
13d3fac
20
Vigesimal
69ii0c
36
Base36
cdmlo
md5
c973136d72f00cfed5175241ed1cfa76
sha1
0b7007d59df06d013d173d098875db7a6a53477c
sha256
bd4a41537057af16411ba0131b1c3333a1e8f73f27e73430518607b08bed73e3
sha512
978ee0484327cfc2aa6b4dea90944d3a5154331c8925726d98c3f86619f969e46c3d48fd402c473bae33b9a420db363e212c676fc2dc69761794532ccb206db8
ripemd-160
2491f0ed43a9616c36828749cd873e2ab6d0b24d
Diameter
41582424
Circumference
130635037.75686
Area
1.3580303823154E+15
Volume
3.7646796774881E+22
Surface area
5.4321215292616E+15
Circumference
130635037.75686
Perimeter
83164848
Area
432274496428944
Diagonal
29403213.988574
Surface area
2593646978573664
Volume
8.9875106974474E+21
Space diagonal
36011435.534936
Perimeter
62373636
Area
1.871803476578E+14
Altitude
18005717.767468
Surface area
1.871803476578E+14
Volume
1.0591882933586E+21
Height
9801071.3295247