12658145 is an odd 8-digits composite number following 12658144
and preceding 12658146 . In scientific notation, it is written as 1.2658145 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10126512 positive integers (up to 12658145) that are relatively prime to 12658145.
12658145 has 4 divisors, whose sum is 15189780
The reverse of 12658145 is 54185621
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million six hundred fifty-eight thousand one hundred forty-five
Scientific notation
1.2658145 × 10^7
Engineering notation
1.2658145 × 10^6
Prime Factorization
5 × 2531629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12658145
Product of the distinct prime numbers
The prime factorization of 12658145 is 5 × 2531629.
Since it has a total of 2 prime factors.
9 , 10 , 35 , 70 , 937 , 596 , 9735 , 4409 , 65598 , 18836 , 558039 , 317700 , 9704399 , 4215023 , 39062535 , 65433821 , 608095512 , 133450541 , 4659697279 , 1021192034
n×2
25316290
n×3
37974435
n×4
50632580
n×5
63290725
n÷2
6329072.5
n÷3
4219381.6666667
n÷3
3164536.25
n÷5
2531629
n2
160228634841025
n3
2.0281972929697E+21
n4
2.5673215423019E+28
n5
3.249752834408E+35
2 √n
3557.8286917726
3 √n
233.05406838949
4 √n
59.647537181115
5 √n
26.331403805135
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
-12658144
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 12658145 can be divided by 4 positive divisors.
The sum of these divisors (counting 12658145) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000010010010111100001
3
Ternary
212211002201012
4
Quaternary
300102113201
5
Quinary
11220030040
6
Senary
1131150305
8
Octal
60222741
10
Decimal
12658145
12
Duodecimal
42a5395
16
Hexadecimal
c125e1
20
Vigesimal
3j2575
36
Base36
7jb35
md5
2acc22e98a958f2d30849fe5175d895d
sha1
f12c2dae9e0c8423c79f10ed67d3930bb96e02a3
sha256
938076ee86c1cbeeb54541aa65e6dcdc57e0619652df0a1196b7cd28e8f91460
sha512
716a1be9865fee3d28ee5c94daf432e87852875317257d714bc7cdf271336acfd31eb9f3d8055d4d12421f2a9be97f99136ff1615c9eab8ceb5273853c7d8b6b
ripemd-160
8144db097f7a7c0e383751a7a981e0538c89e314
Diameter
25316290
Circumference
79533470.680149
Area
5.0337310211129E+14
Volume
8.4956929541659E+21
Surface area
2.0134924084451E+15
Circumference
79533470.680149
Perimeter
50632580
Area
160228634841025
Diagonal
17901320.333485
Surface area
961371809046150
Volume
2.0281972929697E+21
Space diagonal
21924550.269574
Perimeter
37974435
Area
69381034093014
Altitude
10962275.134787
Surface area
69381034093014
Volume
2.3902534324052E+20
Height
5967106.7778284