12972685 is an odd 8-digits composite number following 12972684
and preceding 12972686 . In scientific notation, it is written as 1.2972685 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 9365440 positive integers (up to 12972685) that are relatively prime to 12972685.
12972685 has 8 divisors, whose sum is 13305600
The reverse of 12972685 is 58627921
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred seventy-two thousand six hundred eighty-five
Scientific notation
1.2972685 × 10^7
Engineering notation
1.2972685 × 10^6
Prime Factorization
55 × 149 × 1583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12972685
Product of the distinct prime numbers
The prime factorization of 12972685 is 55 × 149 × 1583.
Since it has a total of 3 prime factors.
8 , 6 , 65 , 53 , 604 , 225 , 1695 , 6237 , 23459 , 41448 , 164650 , 825188 , 1395141 , 2802389 , 58912237 , 46236248 , 210637911 , 57231235 , 4333677500 , 9362716726
n×2
25945370
n×3
38918055
n×4
51890740
n×5
64863425
n÷2
6486342.5
n÷3
4324228.3333333
n÷3
3243171.25
n÷5
2594537
n2
168290556109225
n3
2.1831803728798E+21
n4
2.8321711275552E+28
n5
3.6740863903869E+35
2 √n
3601.761374661
3 √n
234.96866943111
4 √n
60.01467632722
5 √n
26.460983047612
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
-12972684
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 12972685 can be divided by 8 positive divisors.
The sum of these divisors (counting 12972685) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011111001010001101
3
Ternary
220102002011211
4
Quaternary
301133022031
5
Quinary
11310111220
6
Senary
1142014421
8
Octal
61371215
10
Decimal
12972685
12
Duodecimal
4417411
16
Hexadecimal
c5f28d
20
Vigesimal
411be5
36
Base36
7q1sd
md5
e7fbc93ea71212739e42b025205028c5
sha1
e1dd6b7a4832a114ec9fc369cf599c81a9ba8376
sha256
e52fea1db7c9af029610e912e2656a425ec58b92689ea7ad793d0eb8c140f24e
sha512
dd7e0b68808e0d46ae1ddc9abf03a87428d75c554fc762d808e532c3783b0d6e91481838bfd7b6241019bd3bc2fd9daa1729d3fcbdcd737c983241048214ca55
ripemd-160
5a686705724d701b8dd53de0a95dfc9bedb77f9c
Diameter
25945370
Circumference
81509783.786669
Area
5.2870037474128E+14
Volume
9.1448845612008E+21
Surface area
2.1148014989651E+15
Circumference
81509783.786669
Perimeter
51890740
Area
168290556109225
Diagonal
18346147.067394
Surface area
1009743336655350
Volume
2.1831803728798E+21
Space diagonal
22469349.530587
Perimeter
38918055
Area
72871948403800
Altitude
11234674.765293
Surface area
72871948403800
Volume
2.5729027436945E+20
Height
6115382.355798