12958809 is an odd 8-digits composite number following 12958808
and preceding 12958810 . In scientific notation, it is written as 1.2958809 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 8639204 positive integers (up to 12958809) that are relatively prime to 12958809.
12958809 has 4 divisors, whose sum is 17278416
The reverse of 12958809 is 90885921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred fifty-eight thousand eight hundred nine
Scientific notation
1.2958809 × 10^7
Engineering notation
1.2958809 × 10^6
Prime Factorization
3 × 4319603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12958809
Product of the distinct prime numbers
The prime factorization of 12958809 is 3 × 4319603.
Since it has a total of 2 prime factors.
9 , 4 , 39 , 58 , 614 , 432 , 8909 , 997 , 27003 , 26202 , 65509 , 485504 , 256468 , 7442188 , 97628 , 19590541 , 97098598 , 155810013 , 8152837521 , 6655949266
n×2
25917618
n×3
38876427
n×4
51835236
n×5
64794045
n÷2
6479404.5
n÷3
4319603
n÷3
3239702.25
n÷5
2591761.8
n2
167930730698481
n3
2.1761822643521E+21
n4
2.8200730312926E+28
n5
3.6544787778571E+35
2 √n
3599.8345795328
3 √n
234.88486286798
4 √n
59.998621480271
5 √n
26.455319920857
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
-12958808
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 12958809 can be divided by 4 positive divisors.
The sum of these divisors (counting 12958809) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011011110001011001
3
Ternary
220101101010220
4
Quaternary
301123301121
5
Quinary
11304140214
6
Senary
1141430253
8
Octal
61336131
10
Decimal
12958809
12
Duodecimal
440b389
16
Hexadecimal
c5bc59
20
Vigesimal
40jh09
36
Base36
7pr2x
md5
7b94c31a472fc8904d59115b5af5d73d
sha1
1c2d9b0091c48260d3bd89ee719d016d90168874
sha256
40f3cf036283403d04bb7e569b65c21354ff3e467c9cd9d286105e8a18fe89ee
sha512
794ccb813843b390a7531d411cfe3d04120673246d3d21865dbfe4b4268b6367f7ef8deb0f247b671d73fbbc8a57132bc9328f8a688e333676ebb0c66b1961c3
ripemd-160
867a3ffadb50cab1956caf851b8e2c31f602a02e
Diameter
25917618
Circumference
81422598.307347
Area
5.2756994987431E+14
Volume
9.1155709527477E+21
Surface area
2.1102797994973E+15
Circumference
81422598.307347
Perimeter
51835236
Area
167930730698481
Diagonal
18326523.440003
Surface area
1007584384190886
Volume
2.1761822643521E+21
Space diagonal
22445315.593581
Perimeter
38876427
Area
72716139430484
Altitude
11222657.79679
Surface area
72716139430484
Volume
2.5646553937021E+20
Height
6108841.1466675