20172708 is an even 8-digits composite number following 20172707
and preceding 20172709 . In scientific notation, it is written as 2.0172708 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6724224 positive integers (up to 20172708) that are relatively prime to 20172708.
20172708 has 12 divisors, whose sum is 39224780
The reverse of 20172708 is 80727102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy-two thousand seven hundred eight
Scientific notation
2.0172708 × 10^7
Engineering notation
2.0172708 × 10^6
Prime Factorization
2 × 2 × 9 × 560353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10086354
Product of the distinct prime numbers
The prime factorization of 20172708 is 2 × 2 × 9 × 560353.
Since it has a total of 4 prime factors.
5 , 2 , 84 , 48 , 414 , 60 , 5052 , 4106 , 42571 , 73280 , 349665 , 902246 , 4039079 , 4962616 , 30009559 , 16933319 , 953075393 , 823067311 , 1866265069 , 7009991097
n×2
40345416
n×3
60518124
n×4
80690832
n×5
100863540
n÷2
10086354
n÷3
6724236
n÷3
5043177
n÷5
4034541.6
n2
406938148053264
n3
8.2090444347393E+21
n4
1.6559865634102E+29
n5
3.3405733395597E+36
2 √n
4491.4037894627
3 √n
272.22085940052
4 √n
67.017936326499
5 √n
28.903660035995
1 , 2 , 4 , 9 , 18 , 36 , 560353 , 1120706 , 2241412 , 5043177 , 10086354 , 20172708
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172707
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172708 can be divided by 12 positive divisors.
The sum of these divisors (counting 20172708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111100111110100100
3
Ternary
1101221212202100
4
Quaternary
1030330332210
5
Quinary
20131011313
6
Senary
2000212100
8
Octal
114747644
10
Decimal
20172708
12
Duodecimal
690a030
16
Hexadecimal
133cfa4
20
Vigesimal
661bf8
36
Base36
c0dd0
md5
3980123e72e376f56459fb4895dcf25e
sha1
e441583e445bd22795725fcf06afdc0c645a30d5
sha256
6460b42420fcf742cb7113a0b9283621e11c6a0b866a07c99c04feb02dabfd3a
sha512
8eb3296ff8f7778af33075e77e83f32bd23ea5e6c034babfd80b4aed3f6164a551e5b0ea018513d15b9640c10ba0d58fefad8874225bd408751deb6f077478d4
ripemd-160
47aa0a64d6f753b392323220ff4a0bb8e925fab1
Diameter
40345416
Circumference
126748862.51162
Area
1.2784338963896E+15
Volume
3.4385964918892E+22
Surface area
5.1137355855583E+15
Circumference
126748862.51162
Perimeter
80690832
Area
406938148053264
Diagonal
28528517.243392
Surface area
2441628888319584
Volume
8.2090444347393E+21
Space diagonal
34940155.182251
Perimeter
60518124
Area
1.7620938699156E+14
Altitude
17470077.591126
Surface area
1.7620938699156E+14
Volume
9.6744516447764E+20
Height
9509505.7477974