12658138 is an even 8-digits composite number following 12658137
and preceding 12658139 . In scientific notation, it is written as 1.2658138 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 6314880 positive integers (up to 12658138) that are relatively prime to 12658138.
12658138 has 8 divisors, whose sum is 19029780
The reverse of 12658138 is 83185621
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million six hundred fifty-eight thousand one hundred thirty-eight
Scientific notation
1.2658138 × 10^7
Engineering notation
1.2658138 × 10^6
Prime Factorization
2 × 461 × 13729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12658138
Product of the distinct prime numbers
The prime factorization of 12658138 is 2 × 461 × 13729.
Since it has a total of 3 prime factors.
7 , 7 , 77 , 11 , 663 , 45 , 3786 , 8005 , 9206 , 623 , 973324 , 887907 , 5238379 , 1823642 , 43637520 , 5060784 , 467575268 , 852265093 , 9769452633 , 9744537076
n×2
25316276
n×3
37974414
n×4
50632552
n×5
63290690
n÷2
6329069
n÷3
4219379.3333333
n÷3
3164534.5
n÷5
2531627.6
n2
160228457627044
n3
2.0281939281703E+21
n4
2.5673158633541E+28
n5
3.2497438487926E+35
2 √n
3557.8277080263
3 √n
233.05402542957
4 √n
59.647528934788
5 √n
26.331400892863
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
-12658137
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 12658138 can be divided by 8 positive divisors.
The sum of these divisors (counting 12658138) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000010010010111011010
3
Ternary
212211002200221
4
Quaternary
300102113122
5
Quinary
11220030023
6
Senary
1131150254
8
Octal
60222732
10
Decimal
12658138
12
Duodecimal
42a538a
16
Hexadecimal
c125da
20
Vigesimal
3j256i
36
Base36
7jb2y
md5
30339e04d91241e4dd5bc89cd0377e4c
sha1
99b806b212a577097f9b4d540089e863bd71910e
sha256
70894e00ee675d674a5b372a9264091e8f3721b9fea4ae28ab7f36387be2c554
sha512
31471125620297f63a63ba42192e9e37ddb278f21ef1f90c5b3d674fc443181e5db82c73e156c0e81c764859dfb10bd26b5e6562e48aa758101b1f7434010a67
ripemd-160
d9da1a52eec71accfa7cc6d3ea759154de8656b5
Diameter
25316276
Circumference
79533426.697852
Area
5.0337254537714E+14
Volume
8.4956788597269E+21
Surface area
2.0134901815086E+15
Circumference
79533426.697852
Perimeter
50632552
Area
160228457627044
Diagonal
17901310.43399
Surface area
961370745762264
Volume
2.0281939281703E+21
Space diagonal
21924538.145218
Perimeter
37974414
Area
69380957357109
Altitude
10962269.072609
Surface area
69380957357109
Volume
2.390249466951E+20
Height
5967103.4779967