12658390 is an even 8-digits composite number following 12658389
and preceding 12658391 . In scientific notation, it is written as 1.2658390 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 5037120 positive integers (up to 12658390) that are relatively prime to 12658390.
12658390 has 16 divisors, whose sum is 22903200
The reverse of 12658390 is 09385621
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million six hundred fifty-eight thousand three hundred ninety
Scientific notation
1.2658390 × 10^7
Engineering notation
1.2658390 × 10^6
Prime Factorization
2 × 5 × 199 × 6361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12658390
Product of the distinct prime numbers
The prime factorization of 12658390 is 2 × 5 × 199 × 6361.
Since it has a total of 4 prime factors.
2 , 3 , 1 , 88 , 196 , 753 , 2886 , 59 , 26735 , 51182 , 363311 , 516140 , 8098972 , 2708876 , 25921268 , 73425264 , 313410682 , 374221028 , 2832525347 , 7722786378
n×2
25316780
n×3
37975170
n×4
50633560
n×5
63291950
n÷2
6329195
n÷3
4219463.3333333
n÷3
3164597.5
n÷5
2531678
n2
160234837392100
n3
2.0283150632958E+21
n4
2.5675203114073E+28
n5
3.2500673434715E+35
2 √n
3557.8631227185
3 √n
233.0555719768
4 √n
59.64782580043
5 √n
26.331505733878
1 , 2 , 5 , 10 , 199 , 398 , 995 , 1990 , 6361 , 12722 , 31805 , 63610 , 1265839 , 2531678 , 6329195 , 12658390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12658389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12658390 can be divided by 16 positive divisors.
The sum of these divisors (counting 12658390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000010010011011010110
3
Ternary
212211010001021
4
Quaternary
300102123112
5
Quinary
11220032030
6
Senary
1131151354
8
Octal
60223326
10
Decimal
12658390
12
Duodecimal
42a555a
16
Hexadecimal
c126d6
20
Vigesimal
3j25ja
36
Base36
7jb9y
md5
af3daac189908108be89b78ac7550c82
sha1
ffd73cbf6632464c9cef72f91d382757ffb89c10
sha256
f44d8183dc2dd745d099df7457bae1b66a9569b02d8a23b4db748d0fb191bc03
sha512
0f3982958448d65cfa040bca502097e63d7c0a8b693822bbfeccd657c345cae49158756b6eb6ee980f9a76ed235290b22c6564f47d3037862365ca47f94d2d40
ripemd-160
2120a5707b9766812fc26241c05e17fc2515d294
Diameter
25316780
Circumference
79535010.060549
Area
5.0339258800018E+14
Volume
8.4961862693541E+21
Surface area
2.0135703520007E+15
Circumference
79535010.060549
Perimeter
50633560
Area
160234837392100
Diagonal
17901666.815808
Surface area
961409024352600
Volume
2.0283150632958E+21
Space diagonal
21924974.622022
Perimeter
37975170
Area
69383719876414
Altitude
10962487.311011
Surface area
69383719876414
Volume
2.3903922260655E+20
Height
5967222.271936