20169009 is an odd 8-digits composite number following 20169008
and preceding 20169010 . In scientific notation, it is written as 2.0169009 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11525112 positive integers (up to 20169009) that are relatively prime to 20169009.
20169009 has 8 divisors, whose sum is 25611520
The reverse of 20169009 is 90096102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-nine thousand nine
Scientific notation
2.0169009 × 10^7
Engineering notation
2.0169009 × 10^6
Prime Factorization
9 × 7 × 320143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20169009
Product of the distinct prime numbers
The prime factorization of 20169009 is 9 × 7 × 320143.
Since it has a total of 3 prime factors.
8 , 4 , 31 , 71 , 814 , 721 , 280 , 3410 , 84941 , 38784 , 838698 , 9643 , 4379634 , 5761521 , 59185390 , 6600456 , 87481279 , 933696774 , 8156947197 , 261311109
n×2
40338018
n×3
60507027
n×4
80676036
n×5
100845045
n÷2
10084504.5
n÷3
6723003
n÷3
5042252.25
n÷5
4033801.8
n2
406788924042081
n3
8.204529470105E+21
n4
1.6547722872331E+29
n5
3.3375117154156E+36
2 √n
4490.9919839608
3 √n
272.20421964956
4 √n
67.014863903173
5 √n
28.902599965318
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20169008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169009 can be divided by 8 positive divisors.
The sum of these divisors (counting 20169009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100000100110001
3
Ternary
1101221200200100
4
Quaternary
1030330010301
5
Quinary
20130402014
6
Senary
2000143013
8
Octal
114740461
10
Decimal
20169009
12
Duodecimal
6907a69
16
Hexadecimal
133c131
20
Vigesimal
6612a9
36
Base36
c0ai9
md5
c9d84d4ae25efbac561b047fd86c5381
sha1
8ccc202d7640d71e614028be5ae71a54427084fb
sha256
b6ca684d628feadc20f95af3f3f3f267371def43b9f627a7e91d6efb6847d4d4
sha512
70c7c1c47aa43b6780bfd4e99c7e2c53ab8ba8d03f56bbc769b7a00a0674a1355d4372262108b89a8dbcd3cf47c2ae0cb18c864deeae5240528c7464d002ddcb
ripemd-160
0939916e5e02f5d4c00ced65fa02cfd46366fb1f
Diameter
40338018
Circumference
126725621.00917
Area
1.2779650953323E+15
Volume
3.4367052679257E+22
Surface area
5.1118603813292E+15
Circumference
126725621.00917
Perimeter
80676036
Area
406788924042081
Diagonal
28523286.067425
Surface area
2440733544252486
Volume
8.204529470105E+21
Space diagonal
34933748.326314
Perimeter
60507027
Area
1.7614477109929E+14
Altitude
17466874.163157
Surface area
1.7614477109929E+14
Volume
9.6691307079269E+20
Height
9507762.022475