12972655 is an odd 8-digits composite number following 12972654
and preceding 12972656 . In scientific notation, it is written as 1.2972655 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10378120 positive integers (up to 12972655) that are relatively prime to 12972655.
12972655 has 4 divisors, whose sum is 15567192
The reverse of 12972655 is 55627921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred seventy-two thousand six hundred fifty-five
Scientific notation
1.2972655 × 10^7
Engineering notation
1.2972655 × 10^6
Prime Factorization
5 × 2594531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12972655
Product of the distinct prime numbers
The prime factorization of 12972655 is 5 × 2594531.
Since it has a total of 2 prime factors.
2 , 1 , 18 , 55 , 586 , 986 , 6582 , 1379 , 68005 , 61716 , 634235 , 898598 , 4381566 , 2149911 , 12308428 , 2114384 , 389354858 , 304625128 , 2311780665 , 7830071963
n×2
25945310
n×3
38917965
n×4
51890620
n×5
64863275
n÷2
6486327.5
n÷3
4324218.3333333
n÷3
3243163.75
n÷5
2594531
n2
168289777749025
n3
2.1831652267648E+21
n4
2.8321449294816E+28
n5
3.6740439080164E+35
2 √n
3601.7572100296
3 √n
234.96848830527
4 √n
60.014641630435
5 √n
26.460970809124
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12972654
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12972655 can be divided by 4 positive divisors.
The sum of these divisors (counting 12972655) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011111001001101111
3
Ternary
220102002010201
4
Quaternary
301133021233
5
Quinary
11310111110
6
Senary
1142014331
8
Octal
61371157
10
Decimal
12972655
12
Duodecimal
44173a7
16
Hexadecimal
c5f26f
20
Vigesimal
411bcf
36
Base36
7q1rj
md5
0e038c8b3b1c601b1885130a46ba4455
sha1
51e7c434c39797693da19699a49834cda11cb03b
sha256
26208f65c5d54095f2c1b6d7293162548c20a480039b5b54edcdc0de1850022d
sha512
5228df9de3c657bdbfd7f2e57b0d9fb945e12e3ce1c97f67609c410f32222454a4f672e2d0c30634c6e677cefd12f9c99059b9865f77290cc2359425badf9e10
ripemd-160
e1300b5560ae859a5e34764c013143b4e4e2fb02
Diameter
25945310
Circumference
81509595.29111
Area
5.286979294506E+14
Volume
9.1448211173026E+21
Surface area
2.1147917178024E+15
Circumference
81509595.29111
Perimeter
51890620
Area
168289777749025
Diagonal
18346104.640987
Surface area
1009738666494150
Volume
2.1831652267648E+21
Space diagonal
22469297.569062
Perimeter
38917965
Area
72871611363946
Altitude
11234648.784531
Surface area
72871611363946
Volume
2.5728848938267E+20
Height
6115368.2136624