20791013 is an odd 8-digits composite number following 20791012
and preceding 20791014 . In scientific notation, it is written as 2.0791013 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20651328 positive integers (up to 20791013) that are relatively prime to 20791013.
20791013 has 4 divisors, whose sum is 20930700
The reverse of 20791013 is 31019702
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred ninety-one thousand thirteen
Scientific notation
2.0791013 × 10^7
Engineering notation
2.0791013 × 10^6
Prime Factorization
149 × 139537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20791013
Product of the distinct prime numbers
The prime factorization of 20791013 is 149 × 139537.
Since it has a total of 2 prime factors.
10 , 2 , 22 , 54 , 350 , 992 , 5332 , 4647 , 78419 , 17297 , 410221 , 620027 , 8080130 , 5485402 , 16226894 , 34304065 , 421224480 , 987650701 , 9384683979 , 9712633328
n×2
41582026
n×3
62373039
n×4
83164052
n×5
103955065
n÷2
10395506.5
n÷3
6930337.6666667
n÷3
5197753.25
n÷5
4158202.6
n2
432266221566169
n3
8.9872526320431E+21
n4
1.8685408630709E+29
n5
3.8848857375139E+36
2 √n
4559.7163288959
3 √n
274.97415955544
4 √n
67.525671628618
5 √n
29.078709578445
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20791012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20791013 can be divided by 4 positive divisors.
The sum of these divisors (counting 20791013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011111011100101
3
Ternary
1110010021220112
4
Quaternary
1033103323211
5
Quinary
20310303023
6
Senary
2021342405
8
Octal
117237345
10
Decimal
20791013
12
Duodecimal
6b67a05
16
Hexadecimal
13d3ee5
20
Vigesimal
69ihad
36
Base36
cdmg5
md5
0f29b74efc6efdeafc71b645678ed3f6
sha1
2796c70bd5128a610a691f0423b45f36662faf37
sha256
342f270e5ceb0851ca6f1b7f472e160ac67ce84926d25a2050c5090ed8ad7ed1
sha512
bcec5027eb219314218cdd69e2d7244503e6bcd8a93870d0dc715db0f44c282a16b7f5f13bf95b869661d29f6eebd4bdb7b5c6f61626241685c01d2bfae76260
ripemd-160
77bc10da7f29e6b7cef5d25fee8e2a6bf7bbe439
Diameter
41582026
Circumference
130633787.40298
Area
1.3580043860673E+15
Volume
3.7645715793043E+22
Surface area
5.4320175442692E+15
Circumference
130633787.40298
Perimeter
83164052
Area
432266221566169
Diagonal
29402932.560075
Surface area
2593597329397014
Volume
8.9872526320431E+21
Space diagonal
36011090.856825
Perimeter
62373039
Area
1.8717676453711E+14
Altitude
18005545.428413
Surface area
1.8717676453711E+14
Volume
1.0591578800591E+21
Height
9800977.5200251