20169790 is an even 8-digits composite number following 20169789
and preceding 20169791 . In scientific notation, it is written as 2.0169790 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 7722624 positive integers (up to 20169790) that are relatively prime to 20169790.
20169790 has 32 divisors, whose sum is 37882080
The reverse of 20169790 is 09796102
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred sixty-nine thousand seven hundred ninety
Scientific notation
2.0169790 × 10^7
Engineering notation
2.0169790 × 10^6
Prime Factorization
2 × 5 × 29 × 157 × 443
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20169790
Product of the distinct prime numbers
The prime factorization of 20169790 is 2 × 5 × 29 × 157 × 443.
Since it has a total of 5 prime factors.
5 , 2 , 63 , 80 , 460 , 675 , 6931 , 5939 , 33282 , 95239 , 238684 , 469094 , 229877 , 8005943 , 38791794 , 46932373 , 439890567 , 529691027 , 9489501263 , 7145654609
n×2
40339580
n×3
60509370
n×4
80679160
n×5
100848950
n÷2
10084895
n÷3
6723263.3333333
n÷3
5042447.5
n÷5
4033958
n2
406820428644100
n3
8.2054826134615E+21
n4
1.6550286116217E+29
n5
3.3381579540401E+36
2 √n
4491.0789349554
3 √n
272.20773310514
4 √n
67.015512644129
5 √n
28.902823799627
1 , 2 , 5 , 10 , 29 , 58 , 145 , 157 , 290 , 314 , 443 , 785 , 886 , 1570 , 2215 , 4430 , 4553 , 9106 , 12847 , 22765 , 25694 , 45530 , 64235 , 69551 , 128470 , 139102 , 347755 , 695510 , 2016979 , 4033958 , 10084895 , 20169790
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20169789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169790 can be divided by 32 positive divisors.
The sum of these divisors (counting 20169790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111100010000111110
3
Ternary
1101221201202021
4
Quaternary
1030330100332
5
Quinary
20130413130
6
Senary
2000150354
8
Octal
114742076
10
Decimal
20169790
12
Duodecimal
69083ba
16
Hexadecimal
133c43e
20
Vigesimal
66149a
36
Base36
c0b3y
md5
436b51fadeeeac6bb5f519356c75b787
sha1
98ad9d15c16a902be1708f168eece6f0d3a4f2b5
sha256
e395585654982fffd1e34af9f5a9fb7848209fc758b2db37ac18f01656ee8c31
sha512
7d40a3a19f62cbe311e0607438c1c453e71e78f400dbdb6bf6b6a6deab5a3e935edbd4131b5140a09e1eef4cac26231ba15a7e207eca8df5fd98d3e6dc7a6ab9
ripemd-160
424aac81ff287311a01e5dd1496214c31f3894fe
Diameter
40339580
Circumference
126730528.1769
Area
1.2780640699586E+15
Volume
3.4371045196812E+22
Surface area
5.1122562798342E+15
Circumference
126730528.1769
Perimeter
80679160
Area
406820428644100
Diagonal
28524390.568217
Surface area
2440922571864600
Volume
8.2054826134615E+21
Space diagonal
34935101.057995
Perimeter
60509370
Area
1.7615841299213E+14
Altitude
17467550.528997
Surface area
1.7615841299213E+14
Volume
9.6702539981449E+20
Height
9508130.1894057