20170172 is an even 8-digits composite number following 20170171
and preceding 20170173 . In scientific notation, it is written as 2.0170172 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 8300160 positive integers (up to 20170172) that are relatively prime to 20170172.
20170172 has 24 divisors, whose sum is 37044000
The reverse of 20170172 is 27107102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred seventy thousand one hundred seventy-two
Scientific notation
2.0170172 × 10^7
Engineering notation
2.0170172 × 10^6
Prime Factorization
2 × 2 × 209 × 23 × 1049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10085086
Product of the distinct prime numbers
The prime factorization of 20170172 is 2 × 2 × 209 × 23 × 1049.
Since it has a total of 5 prime factors.
6 , 3 , 36 , 80 , 304 , 466 , 3806 , 7014 , 58755 , 39755 , 92610 , 981580 , 7827751 , 2597166 , 40974556 , 31258495 , 2864670 , 905934713 , 6263070494 , 5370707986
n×2
40340344
n×3
60510516
n×4
80680688
n×5
100850860
n÷2
10085086
n÷3
6723390.6666667
n÷3
5042543
n÷5
4034034.4
n2
406835838509584
n3
8.2059488385025E+21
n4
1.655153994958E+29
n5
3.3384740764789E+36
2 √n
4491.12146351
3 √n
272.20945156127
4 √n
67.015829947185
5 √n
28.902933278159
1 , 2 , 4 , 23 , 46 , 92 , 209 , 418 , 836 , 1049 , 2098 , 4196 , 4807 , 9614 , 19228 , 24127 , 48254 , 96508 , 219241 , 438482 , 876964 , 5042543 , 10085086 , 20170172
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20170171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20170172 can be divided by 24 positive divisors.
The sum of these divisors (counting 20170172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111100010110111100
3
Ternary
1101221202021102
4
Quaternary
1030330112330
5
Quinary
20130421142
6
Senary
2000152232
8
Octal
114742674
10
Decimal
20170172
12
Duodecimal
6908678
16
Hexadecimal
133c5bc
20
Vigesimal
66158c
36
Base36
c0bek
md5
1c33a9d170b3df4998ecbf67ede88991
sha1
b1f408e01cfc76c659224820ffaf238ddd513d94
sha256
7f57d489e8666cf1e59a4a6e5e0f0e59ca864a3934e094554f9a541b4acc4e98
sha512
0f8a446ef80f7a5e20963e273f259c9f6e9d8d8048bfec7ea91fa9caf8e41f96d0c1891140e0dd3ca2c7a342f1ec51fdfd297a50edbb37acea3b5021b5b46e84
ripemd-160
26609389e1a884ad6877741671682009fe8aa372
Diameter
40340344
Circumference
126732928.35369
Area
1.2781124814788E+15
Volume
3.4372998115698E+22
Surface area
5.112449925915E+15
Circumference
126732928.35369
Perimeter
80680688
Area
406835838509584
Diagonal
28524930.797798
Surface area
2441015031057504
Volume
8.2059488385025E+21
Space diagonal
34935762.701403
Perimeter
60510516
Area
1.7616508565962E+14
Altitude
17467881.350702
Surface area
1.7616508565962E+14
Volume
9.670803449625E+20
Height
9508310.2659327