20791147 is an odd 8-digits composite number following 20791146
and preceding 20791148 . In scientific notation, it is written as 2.0791147 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19191816 positive integers (up to 20791147) that are relatively prime to 20791147.
20791147 has 4 divisors, whose sum is 22390480
The reverse of 20791147 is 74119702
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred ninety-one thousand one hundred forty-seven
Scientific notation
2.0791147 × 10^7
Engineering notation
2.0791147 × 10^6
Prime Factorization
13 × 1599319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20791147
Product of the distinct prime numbers
The prime factorization of 20791147 is 13 × 1599319.
Since it has a total of 2 prime factors.
8 , 1 , 94 , 89 , 496 , 808 , 7277 , 5009 , 56639 , 47302 , 317509 , 906824 , 4935074 , 1295365 , 81712044 , 61426596 , 214140775 , 76952499 , 2775603476 , 5514009979
n×2
41582294
n×3
62373441
n×4
83164588
n×5
103955735
n÷2
10395573.5
n÷3
6930382.3333333
n÷3
5197786.75
n÷5
4158229.4
n2
432271793575609
n3
8.9874264041841E+21
n4
1.8685890352107E+29
n5
3.8850109313655E+36
2 √n
4559.7310227688
3 √n
274.9747502988
4 √n
67.525780430653
5 √n
29.078747061342
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
-20791146
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 20791147 can be divided by 4 positive divisors.
The sum of these divisors (counting 20791147) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011111101101011
3
Ternary
1110010022002111
4
Quaternary
1033103331223
5
Quinary
20310304042
6
Senary
2021343151
8
Octal
117237553
10
Decimal
20791147
12
Duodecimal
6b67ab7
16
Hexadecimal
13d3f6b
20
Vigesimal
69ihh7
36
Base36
cdmjv
md5
9ce453a4ab284165fa84dc0a9304857d
sha1
19b99ee42a8211f877672a7ca27994d8a531d174
sha256
78b93f06a6f0eee967c1db0d4fc28ce81081ed412ed3d825d297ed9d5abccf54
sha512
c2cf8371ff35ab99c9d1167236d00b8a89fd6fb10e92d7374da2b874e8527cf5c6035ed6b6463ba8f9ce5ffd01fc67256bb75418d2bc173eb74199e46056250a
ripemd-160
c2592678ecc2cccbe34acb8733fadcc537c1590b
Diameter
41582294
Circumference
130634629.34981
Area
1.3580218910512E+15
Volume
3.7646443688085E+22
Surface area
5.4320875642049E+15
Circumference
130634629.34981
Perimeter
83164588
Area
432271793575609
Diagonal
29403122.064693
Surface area
2593630761453654
Volume
8.9874264041841E+21
Space diagonal
36011322.951633
Perimeter
62373441
Area
1.8717917728797E+14
Altitude
18005661.475817
Surface area
1.8717917728797E+14
Volume
1.0591783593023E+21
Height
9801040.6882309