12972172 is an even 8-digits composite number following 12972171
and preceding 12972173 . In scientific notation, it is written as 1.2972172 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 6486084 positive integers (up to 12972172) that are relatively prime to 12972172.
12972172 has 6 divisors, whose sum is 22701308
The reverse of 12972172 is 27127921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred seventy-two thousand one hundred seventy-two
Scientific notation
1.2972172 × 10^7
Engineering notation
1.2972172 × 10^6
Prime Factorization
2 × 2 × 3243043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6486086
Product of the distinct prime numbers
The prime factorization of 12972172 is 2 × 2 × 3243043.
Since it has a total of 3 prime factors.
3 , 1 , 11 , 72 , 535 , 53 , 6136 , 2666 , 47407 , 69490 , 606359 , 6738 , 2004244 , 1343480 , 35377838 , 2959137 , 271684228 , 108791531 , 3004390553 , 5521313991
n×2
25944344
n×3
38916516
n×4
51888688
n×5
64860860
n÷2
6486086
n÷3
4324057.3333333
n÷3
3243043
n÷5
2594434.4
n2
168277246397584
n3
2.1829213839558E+21
n4
2.8317231655153E+28
n5
3.6733599959449E+35
2 √n
3601.6901588004
3 √n
234.96557214076
4 √n
60.014083003912
5 √n
26.460773766356
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12972171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12972172 can be divided by 6 positive divisors.
The sum of these divisors (counting 12972172) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001011111000010001100
3
Ternary
220102001110211
4
Quaternary
301133002030
5
Quinary
11310102142
6
Senary
1142012204
8
Octal
61370214
10
Decimal
12972172
12
Duodecimal
4417064
16
Hexadecimal
c5f08c
20
Vigesimal
411a8c
36
Base36
7q1e4
md5
b82ded97afcbf909b6b47bf26f5b3076
sha1
d8e8272a8942a814144e79e6350cf529def85d47
sha256
775a326f476f89b3017e60b5963fdfa9e2add65a9897cb7f5dd1d60b5bc9b23a
sha512
ccda87ccec9bbedc814f6c3f7113c808c34c89337097c86d649257adf93547c1695e3bea7551bef426130b0befb68da03e488885afda6997933b9f90b907e3ef
ripemd-160
c629561b1586d0d47d0aebcdb5d747ac88427b5d
Diameter
25944344
Circumference
81506560.512606
Area
5.2865856104897E+14
Volume
9.143799710933E+21
Surface area
2.1146342441959E+15
Circumference
81506560.512606
Perimeter
51888688
Area
168277246397584
Diagonal
18345421.575837
Surface area
1009663478385504
Volume
2.1829213839558E+21
Space diagonal
22468460.988522
Perimeter
38916516
Area
72866185129601
Altitude
11234230.494261
Surface area
72866185129601
Volume
2.5725975223205E+20
Height
6115140.5252788