12973945 is an odd 8-digits composite number following 12973944
and preceding 12973946 . In scientific notation, it is written as 1.2973945 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 10379152 positive integers (up to 12973945) that are relatively prime to 12973945.
12973945 has 4 divisors, whose sum is 15568740
The reverse of 12973945 is 54937921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred seventy-three thousand nine hundred forty-five
Scientific notation
1.2973945 × 10^7
Engineering notation
1.2973945 × 10^6
Prime Factorization
5 × 2594789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12973945
Product of the distinct prime numbers
The prime factorization of 12973945 is 5 × 2594789.
Since it has a total of 2 prime factors.
6 , 3 , 92 , 49 , 873 , 318 , 7644 , 581 , 61557 , 50690 , 944663 , 338852 , 2173034 , 6409651 , 13282651 , 21332718 , 84628137 , 637914486 , 8612941682 , 2249930577
n×2
25947890
n×3
38921835
n×4
51895780
n×5
64869725
n÷2
6486972.5
n÷3
4324648.3333333
n÷3
3243486.25
n÷5
2594789
n2
168323248863025
n3
2.1838165729702E+21
n4
2.8332716107804E+28
n5
3.6758710048326E+35
2 √n
3601.9362848335
3 √n
234.97627646437
4 √n
60.016133537854
5 √n
26.461497043649
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
-12973944
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 12973945 can be divided by 4 positive divisors.
The sum of these divisors (counting 12973945) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011111011101111001
3
Ternary
220102010220111
4
Quaternary
301133131321
5
Quinary
11310131240
6
Senary
1142024321
8
Octal
61373571
10
Decimal
12973945
12
Duodecimal
44180a1
16
Hexadecimal
c5f779
20
Vigesimal
411eh5
36
Base36
7q2rd
md5
0a92450f2a24654967a1dc28181955a7
sha1
e6ce9678167627947b107d830dd7ad1cde1263ff
sha256
05f45bec22914065fa8de4c1e1a8dd7c1de76809059184141f13e132912de23e
sha512
6d27729add01e78300ddcdbbca04dc8b0d3ceb0a0d4649a18a5033dde6f9333103b2855f9d265cd6e88460adbe64c55050cefb467df967d4961a77c530bc6cb6
ripemd-160
acf2d3269ff431940584b04b6f8a51bf38106138
Diameter
25947890
Circumference
81517700.600156
Area
5.2880308205645E+14
Volume
9.1475494699078E+21
Surface area
2.1152123282258E+15
Circumference
81517700.600156
Perimeter
51895780
Area
168323248863025
Diagonal
18347928.976483
Surface area
1009939493178150
Volume
2.1838165729702E+21
Space diagonal
22471531.914604
Perimeter
38921835
Area
72886104781455
Altitude
11235765.957302
Surface area
72886104781455
Volume
2.5736525126913E+20
Height
6115976.3254942