12958895 is an odd 8-digits composite number following 12958894
and preceding 12958896 . In scientific notation, it is written as 1.2958895 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 10367112 positive integers (up to 12958895) that are relatively prime to 12958895.
12958895 has 4 divisors, whose sum is 15550680
The reverse of 12958895 is 59885921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million nine hundred fifty-eight thousand eight hundred ninety-five
Scientific notation
1.2958895 × 10^7
Engineering notation
1.2958895 × 10^6
Prime Factorization
5 × 2591779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12958895
Product of the distinct prime numbers
The prime factorization of 12958895 is 5 × 2591779.
Since it has a total of 2 prime factors.
6 , 4 , 92 , 10 , 807 , 238 , 6489 , 9922 , 44618 , 23246 , 208943 , 570210 , 3829842 , 6842466 , 73894247 , 96551541 , 729334193 , 211891006 , 6264139337 , 9049407078
n×2
25917790
n×3
38876685
n×4
51835580
n×5
64794475
n÷2
6479447.5
n÷3
4319631.6666667
n÷3
3239723.75
n÷5
2591779
n2
167932959621025
n3
2.1762255907681E+21
n4
2.8201478927077E+28
n5
3.654600042607E+35
2 √n
3599.8465245063
3 √n
234.88538246443
4 √n
59.998721023921
5 √n
26.455355034446
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
-12958894
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 12958895 can be divided by 4 positive divisors.
The sum of these divisors (counting 12958895) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011011110010101111
3
Ternary
220101101021002
4
Quaternary
301123302233
5
Quinary
11304141040
6
Senary
1141430515
8
Octal
61336257
10
Decimal
12958895
12
Duodecimal
440b43b
16
Hexadecimal
c5bcaf
20
Vigesimal
40jh4f
36
Base36
7pr5b
md5
80e29035a26d4b6fe09dc65e16351065
sha1
649ecbe2939d3ea8eb8cccf35499bf66e30f5a20
sha256
47a35ab734b96f4242e7c5cde9103c41f9bef7f6d819652361264d090737c1e9
sha512
f52a6a594753135dd6322cfddcff36b1e24566fd7ff0237ba9403858e3fd3d32a1d311e74b06ff8b64c54c16108a7295a28f1801e060f0d7f6a780aa249abc4e
ripemd-160
ab4221a3018c4f812813c39d8a1cf1055506ff3f
Diameter
25917790
Circumference
81423138.661283
Area
5.27576952241E+14
Volume
9.1157524380149E+21
Surface area
2.110307808964E+15
Circumference
81423138.661283
Perimeter
51835580
Area
167932959621025
Diagonal
18326645.062369
Surface area
1007597757726150
Volume
2.1762255907681E+21
Space diagonal
22445464.54995
Perimeter
38876685
Area
72717104582257
Altitude
11222732.274975
Surface area
72717104582257
Volume
2.564706454373E+20
Height
6108881.6874563