12958145 is an odd 8-digits composite number following 12958144
and preceding 12958146 . In scientific notation, it is written as 1.2958145 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10290304 positive integers (up to 12958145) that are relatively prime to 12958145.
12958145 has 8 divisors, whose sum is 15664104
The reverse of 12958145 is 54185921
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred fifty-eight thousand one hundred forty-five
Scientific notation
1.2958145 × 10^7
Engineering notation
1.2958145 × 10^6
Prime Factorization
5 × 137 × 18917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12958145
Product of the distinct prime numbers
The prime factorization of 12958145 is 5 × 137 × 18917.
Since it has a total of 3 prime factors.
3 , 2 , 19 , 44 , 469 , 493 , 1650 , 4476 , 42707 , 11622 , 743775 , 75257 , 5984905 , 9631224 , 28565700 , 19082211 , 57829539 , 418779341 , 171846074 , 2400827179
n×2
25916290
n×3
38874435
n×4
51832580
n×5
64790725
n÷2
6479072.5
n÷3
4319381.6666667
n÷3
3239536.25
n÷5
2591629
n2
167913521841025
n3
2.1758477634767E+21
n4
2.8194950817056E+28
n5
3.6535426095529E+35
2 √n
3599.7423518913
3 √n
234.88085102263
4 √n
59.99785289401
5 √n
26.455048805009
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
-12958144
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 12958145 can be divided by 8 positive divisors.
The sum of these divisors (counting 12958145) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011011100111000001
3
Ternary
220101100020022
4
Quaternary
301123213001
5
Quinary
11304130040
6
Senary
1141423225
8
Octal
61334701
10
Decimal
12958145
12
Duodecimal
440ab15
16
Hexadecimal
c5b9c1
20
Vigesimal
40jf75
36
Base36
7pqkh
md5
f91a13e313820d5da56e0f5dc907c969
sha1
fd8ca7e0e0b0db297c72a1ba2fe62f3fce24bac9
sha256
a6b731a94f7e26ce1965854d068ac98afd39be37735b2805bec29960cc146879
sha512
bffa9e4e16141b575cbe71e30f801dc5c56ad04a32ceda93cea157a2b2c4c875aa542bfbb4f833e501b16d1edc9dcb77bdcddb858e522d84e5c9043db02270fd
ripemd-160
039965de77399d81c56250c787e337946f717d68
Diameter
25916290
Circumference
81418426.272303
Area
5.2751588665415E+14
Volume
9.1141697987574E+21
Surface area
2.1100635466166E+15
Circumference
81418426.272303
Perimeter
51832580
Area
167913521841025
Diagonal
18325584.402197
Surface area
1007481131046150
Volume
2.1758477634767E+21
Space diagonal
22444165.511845
Perimeter
38874435
Area
72708687776620
Altitude
11222082.755922
Surface area
72708687776620
Volume
2.5642611806399E+20
Height
6108528.1340657