12720172 is an even 8-digits composite number following 12720171
and preceding 12720173 . In scientific notation, it is written as 1.2720172 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 6331616 positive integers (up to 12720172) that are relatively prime to 12720172.
12720172 has 12 divisors, whose sum is 22359960
The reverse of 12720172 is 27102721
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million seven hundred twenty thousand one hundred seventy-two
Scientific notation
1.2720172 × 10^7
Engineering notation
1.2720172 × 10^6
Prime Factorization
2 × 2 × 227 × 14009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6360086
Product of the distinct prime numbers
The prime factorization of 12720172 is 2 × 2 × 227 × 14009.
Since it has a total of 4 prime factors.
3 , 5 , 15 , 65 , 30 , 422 , 2986 , 8135 , 6902 , 72343 , 142053 , 206091 , 6555575 , 9363546 , 57557494 , 82845343 , 8926097 , 633410127 , 2450248115 , 4643086674
n×2
25440344
n×3
38160516
n×4
50880688
n×5
63600860
n÷2
6360086
n÷3
4240057.3333333
n÷3
3180043
n÷5
2544034.4
n2
161802775709584
n3
2.0581591371033E+21
n4
2.6180138227326E+28
n5
3.3301586123536E+35
2 √n
3566.5350131465
3 √n
233.43411610021
4 √n
59.720473986285
5 √n
26.357159017614
1 , 2 , 4 , 227 , 454 , 908 , 14009 , 28018 , 56036 , 3180043 , 6360086 , 12720172
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
-12720171
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 12720172 can be divided by 12 positive divisors.
The sum of these divisors (counting 12720172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000100001100000101100
3
Ternary
212221020210111
4
Quaternary
300201200230
5
Quinary
11224021142
6
Senary
1132345404
8
Octal
60414054
10
Decimal
12720172
12
Duodecimal
4315264
16
Hexadecimal
c2182c
20
Vigesimal
3ja08c
36
Base36
7kmy4
md5
db17d0c915bdef507a1fa3fb79baee24
sha1
50461799c30a7cda8716f1eb5849d4c2cf8e432a
sha256
e6bdfd80dcec3f4d9f17a087bc5f087ba3f9190a113e19705daa86feaf3f742b
sha512
9aa17d85363654c9a5d3aaf664ca3d3ecdb3bd2cd205d61cf0b2f6506dd364d863e5fdb7bc889659553dd5e44fbe0ca85b65eb2ed11c7cc6e9dce87fac4a393c
ripemd-160
ef92f6191015674a3f22f4992b4093cf8a07d278
Diameter
25440344
Circumference
79923197.815197
Area
5.0831841149967E+14
Volume
8.62119683339E+21
Surface area
2.0332736459987E+15
Circumference
79923197.815197
Perimeter
50880688
Area
161802775709584
Diagonal
17989039.758118
Surface area
970816654257504
Volume
2.0581591371033E+21
Space diagonal
22031984.185015
Perimeter
38160516
Area
70062657083668
Altitude
11015992.092508
Surface area
70062657083668
Volume
2.4255638043447E+20
Height
5996346.5860395