20172795 is an odd 8-digits composite number following 20172794
and preceding 20172796 . In scientific notation, it is written as 2.0172795 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10053120 positive integers (up to 20172795) that are relatively prime to 20172795.
20172795 has 16 divisors, whose sum is 22947840
The reverse of 20172795 is 59727102
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred seventy-two thousand seven hundred ninety-five
Scientific notation
2.0172795 × 10^7
Engineering notation
2.0172795 × 10^6
Prime Factorization
15 × 17 × 239 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20172795
Product of the distinct prime numbers
The prime factorization of 20172795 is 15 × 17 × 239 × 331.
Since it has a total of 4 prime factors.
3 , 5 , 73 , 34 , 619 , 291 , 5464 , 1628 , 99825 , 94341 , 352705 , 32737 , 3916973 , 6239726 , 63515317 , 77765150 , 377019303 , 109329442 , 6324411682 , 6627662154
n×2
40345590
n×3
60518385
n×4
80691180
n×5
100863975
n÷2
10086397.5
n÷3
6724265
n÷3
5043198.75
n÷5
4034559
n2
406941658112025
n3
8.209150646054E+21
n4
1.6560151310696E+29
n5
3.3406453755966E+36
2 √n
4491.4134746202
3 √n
272.22125074082
4 √n
67.018008584411
5 √n
28.903684966848
1 , 15 , 17 , 239 , 255 , 331 , 3585 , 4063 , 4965 , 5627 , 60945 , 79109 , 84405 , 1186635 , 1344853 , 20172795
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
-20172794
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 20172795 can be divided by 16 positive divisors.
The sum of these divisors (counting 20172795) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100111111111011
3
Ternary
1101221212212120
4
Quaternary
1030330333323
5
Quinary
20131012140
6
Senary
2000212323
8
Octal
114747773
10
Decimal
20172795
12
Duodecimal
690a0a3
16
Hexadecimal
133cffb
20
Vigesimal
661bjf
36
Base36
c0dff
md5
6adb0c5edf1b302a04435fb8b1b1e8a5
sha1
994207d27e1086d3b2335906237cc865b8272efd
sha256
535ff36b670881b8cd584da4b2841c4b3fad54d707caeb1c12668312051eba4e
sha512
74447f0032b0959f1fcca20ae8ddc4b2a723d4bf1414e30225a2cbd09e18e3370e45f0018c0f45fa01ba2c7027c456a128c733eddb8d4582c9e6d69d839d26de
ripemd-160
1403e83254c261b37826a69bcfe6156e7794cd5a
Diameter
40345590
Circumference
126749409.14875
Area
1.2784449235644E+15
Volume
3.4386409815807E+22
Surface area
5.1137796942575E+15
Circumference
126749409.14875
Perimeter
80691180
Area
406941658112025
Diagonal
28528640.279972
Surface area
2441649948672150
Volume
8.209150646054E+21
Space diagonal
34940305.870671
Perimeter
60518385
Area
1.7621090689159E+14
Altitude
17470152.935336
Surface area
1.7621090689159E+14
Volume
9.6745768160111E+20
Height
9509546.7599907