20208669 is an odd 8-digits composite number following 20208668
and preceding 20208670 . In scientific notation, it is written as 2.0208669 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12436080 positive integers (up to 20208669) that are relatively prime to 20208669.
20208669 has 8 divisors, whose sum is 29017632
The reverse of 20208669 is 96680202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred eight thousand six hundred sixty-nine
Scientific notation
2.0208669 × 10^7
Engineering notation
2.0208669 × 10^6
Prime Factorization
3 × 13 × 518171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20208669
Product of the distinct prime numbers
The prime factorization of 20208669 is 3 × 13 × 518171.
Since it has a total of 3 prime factors.
8 , 9 , 45 , 5 , 341 , 330 , 6937 , 8825 , 90625 , 37415 , 50047 , 652943 , 7089946 , 8201924 , 73313975 , 20312633 , 238081413 , 124396355 , 9103310618 , 9131479597
n×2
40417338
n×3
60626007
n×4
80834676
n×5
101043345
n÷2
10104334.5
n÷3
6736223
n÷3
5052167.25
n÷5
4041733.8
n2
408390302751561
n3
8.2530244511161E+21
n4
1.6678263938151E+29
n5
3.3704551542073E+36
2 √n
4495.4053209916
3 √n
272.38252209637
4 √n
67.047783863388
5 √n
28.913957752594
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
-20208668
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 20208669 can be divided by 8 positive divisors.
The sum of these divisors (counting 20208669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101110000011101
3
Ternary
1102000201002020
4
Quaternary
1031011300131
5
Quinary
20133134134
6
Senary
2001050353
8
Octal
115056035
10
Decimal
20208669
12
Duodecimal
69269b9
16
Hexadecimal
1345c1d
20
Vigesimal
6661d9
36
Base36
c153x
md5
962cab7672ac1274a1009f193f6730b6
sha1
26b6f0147d6d4f4efce0eddccd51b9db1195bf33
sha256
561c62557af965f4e1c54909325e119d05acf769b57a9078587049492ddbbbb9
sha512
c01850bcbbda305a75c63cd86a9f6eeb4d1617f7d5fef97adc0e13a01e9f7036ec555df225737121c14b88ba86d3709cdaebb177a2f9b0131176d2b9f8430d2e
ripemd-160
048dd0de75eec3e3c500377fc6fb56b87ddfec6d
Diameter
40417338
Circumference
126974812.13846
Area
1.2829959749216E+15
Volume
3.4570187980698E+22
Surface area
5.1319838996865E+15
Circumference
126974812.13846
Perimeter
80834676
Area
408390302751561
Diagonal
28579373.777309
Surface area
2450341816509366
Volume
8.2530244511161E+21
Space diagonal
35002441.461342
Perimeter
60626007
Area
1.7683818842103E+14
Altitude
17501220.730671
Surface area
1.7683818842103E+14
Volume
9.7262825911376E+20
Height
9526457.9257696