12958961 is an odd 8-digits composite number following 12958960
and preceding 12958962 . In scientific notation, it is written as 1.2958961 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 12540900 positive integers (up to 12958961) that are relatively prime to 12958961.
12958961 has 4 divisors, whose sum is 13377024
The reverse of 12958961 is 16985921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred fifty-eight thousand nine hundred sixty-one
Scientific notation
1.2958961 × 10^7
Engineering notation
1.2958961 × 10^6
Prime Factorization
31 × 418031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12958961
Product of the distinct prime numbers
The prime factorization of 12958961 is 31 × 418031.
Since it has a total of 2 prime factors.
2 , 6 , 57 , 78 , 700 , 974 , 1537 , 389 , 49057 , 89052 , 496783 , 115027 , 9556197 , 6176965 , 33782385 , 18023839 , 608810777 , 748982829 , 5884588584 , 7078101324
n×2
25917922
n×3
38876883
n×4
51835844
n×5
64794805
n÷2
6479480.5
n÷3
4319653.6666667
n÷3
3239740.25
n÷5
2591792.2
n2
167934670199521
n3
2.1762588416635E+21
n4
2.8202053455022E+28
n5
3.6546931084354E+35
2 √n
3599.8556915521
3 √n
234.88578122294
4 √n
59.998797417549
5 √n
26.455381981958
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
-12958960
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 12958961 can be divided by 4 positive divisors.
The sum of these divisors (counting 12958961) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011011110011110001
3
Ternary
220101101100112
4
Quaternary
301123303301
5
Quinary
11304141321
6
Senary
1141431105
8
Octal
61336361
10
Decimal
12958961
12
Duodecimal
440b495
16
Hexadecimal
c5bcf1
20
Vigesimal
40jh81
36
Base36
7pr75
md5
a42716af0081cb1e60e3fa1b0a109f6f
sha1
ac23b52b80d6f1ca8836f1059b1ccf9e0dc2cb24
sha256
eab26295cb1f2963e23e3682205d2314f7857f37faa5aa3b9f66459fdf4dea4a
sha512
21ce8be66e20fc2d83500e311fbf38666ca660e73a0342ee42d543f749da280169cb81ba355a0d6d015c7d9bbe95dfd1493fe0d14bef34fbb6a864bed789ac03
ripemd-160
6db7309074d5e1ae916bdcca05453f6d61238cca
Diameter
25917922
Circumference
81423553.351513
Area
5.2758232618184E+14
Volume
9.1158917190397E+21
Surface area
2.1103293047274E+15
Circumference
81423553.351513
Perimeter
51835844
Area
167934670199521
Diagonal
18326738.400464
Surface area
1007608021197126
Volume
2.1762588416635E+21
Space diagonal
22445578.865304
Perimeter
38876883
Area
72717845284473
Altitude
11222789.432652
Surface area
72717845284473
Volume
2.564745640929E+20
Height
6108912.8001547