20797007 is an odd 8-digits composite number following 20797006
and preceding 20797008 . In scientific notation, it is written as 2.0797007 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 16096320 positive integers (up to 20797007) that are relatively prime to 20797007.
20797007 has 16 divisors, whose sum is 26103552
The reverse of 20797007 is 70079702
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred ninety-seven thousand seven
Scientific notation
2.0797007 × 10^7
Engineering notation
2.0797007 × 10^6
Prime Factorization
11 × 7 × 163 × 1657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20797007
Product of the distinct prime numbers
The prime factorization of 20797007 is 11 × 7 × 163 × 1657.
Since it has a total of 4 prime factors.
10 , 9 , 71 , 28 , 186 , 985 , 3442 , 2595 , 24870 , 97333 , 780039 , 140082 , 248534 , 2882300 , 10041113 , 54229879 , 107898756 , 130398605 , 6541982904 , 9147863129
n×2
41594014
n×3
62391021
n×4
83188028
n×5
103985035
n÷2
10398503.5
n÷3
6932335.6666667
n÷3
5199251.75
n÷5
4159401.4
n2
432515500158049
n3
8.9950278843954E+21
n4
1.8706965787697E+29
n5
3.8904889843549E+36
2 √n
4560.3735592602
3 √n
275.00058181695
4 √n
67.530537975499
5 √n
29.080386049801
1 , 7 , 11 , 77 , 163 , 1141 , 1657 , 1793 , 11599 , 12551 , 18227 , 127589 , 270091 , 1890637 , 2971001 , 20797007
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797007 can be divided by 16 positive divisors.
The sum of these divisors (counting 20797007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101011001001111
3
Ternary
1110010121010112
4
Quaternary
1033111121033
5
Quinary
20311001012
6
Senary
2021430235
8
Octal
117253117
10
Decimal
20797007
12
Duodecimal
6b6b37b
16
Hexadecimal
13d564f
20
Vigesimal
69jca7
36
Base36
cdr2n
md5
44f6f9896742f35e0f7969f70c4a61ae
sha1
4100318f57c0ca36ed5ca54ab108881e310d9b28
sha256
da33e73360ce119d969cbfdf4fbedc12ffbcdd3bfa4226f70a8fb0a1feb52a18
sha512
a29a4f0472a9af638c82777788064ce591caf9fb00a6fe8349975449fdc6680390f5455d209d2dc8c090abb763d8e4b5ffae75afe256803c469c1485f9c7364c
ripemd-160
6a399906523e156903957541063627d3740d50e8
Diameter
41594014
Circumference
130671448.81571
Area
1.3587875178602E+15
Volume
3.7678284693936E+22
Surface area
5.435150071441E+15
Circumference
130671448.81571
Perimeter
83188028
Area
432515500158049
Diagonal
29411409.356168
Surface area
2595093000948294
Volume
8.9950278843954E+21
Space diagonal
36021472.769366
Perimeter
62391021
Area
1.872847053337E+14
Altitude
18010736.384683
Surface area
1.872847053337E+14
Volume
1.0600742023364E+21
Height
9803803.1187227