20172755 is an odd 8-digits composite number following 20172754
and preceding 20172756 . In scientific notation, it is written as 2.0172755 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 16098016 positive integers (up to 20172755) that are relatively prime to 20172755.
20172755 has 8 divisors, whose sum is 24267600
The reverse of 20172755 is 55727102
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred seventy-two thousand seven hundred fifty-five
Scientific notation
2.0172755 × 10^7
Engineering notation
2.0172755 × 10^6
Prime Factorization
5 × 419 × 9629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20172755
Product of the distinct prime numbers
The prime factorization of 20172755 is 5 × 419 × 9629.
Since it has a total of 3 prime factors.
1 , 7 , 2 , 41 , 735 , 936 , 6424 , 6059 , 87374 , 21999 , 113816 , 280323 , 4764206 , 7748014 , 29414245 , 47601126 , 131305214 , 85377587 , 5716550083 , 7542061584
n×2
40345510
n×3
60518265
n×4
80691020
n×5
100863775
n÷2
10086377.5
n÷3
6724251.6666667
n÷3
5043188.75
n÷5
4034551
n2
406940044290025
n3
8.2091018131518E+21
n4
1.6560019964677E+29
n5
3.3406122554253E+36
2 √n
4491.4090216768
3 √n
272.22107081439
4 √n
67.017975362412
5 √n
28.903673504398
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
-20172754
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 20172755 can be divided by 8 positive divisors.
The sum of these divisors (counting 20172755) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100111111010011
3
Ternary
1101221212211002
4
Quaternary
1030330333103
5
Quinary
20131012010
6
Senary
2000212215
8
Octal
114747723
10
Decimal
20172755
12
Duodecimal
690a06b
16
Hexadecimal
133cfd3
20
Vigesimal
661bhf
36
Base36
c0deb
md5
8106d21710b4b513bc4974cd6d9ce14d
sha1
c7894ff610ecc7c3e4df7dc5a41a6817a7657e13
sha256
8eb9a210aba2e2a01c9339a0cebd06d60137bf1c70364a843305bd1f09ac6f83
sha512
a394ba02d18f2b954ac065f87dbe86feb399d6236dd1c62b35fa353fcab90aef4e1e846bcd8ddf4c69a94111d80360baa7276b495ecad1a3897d2cd5f1b1dd56
ripemd-160
36bfe98cc2fb0b73f3d3c032db72302d6b98cd60
Diameter
40345510
Circumference
126749157.82133
Area
1.278439853593E+15
Volume
3.4386205265025E+22
Surface area
5.1137594143722E+15
Circumference
126749157.82133
Perimeter
80691020
Area
406940044290025
Diagonal
28528583.71143
Surface area
2441640265740150
Volume
8.2091018131518E+21
Space diagonal
34940236.588639
Perimeter
60518265
Area
1.7621020808616E+14
Altitude
17470118.29432
Surface area
1.7621020808616E+14
Volume
9.6745192658841E+20
Height
9509527.9038099