12138875 is an odd 8-digits composite number following 12138874
and preceding 12138876 . In scientific notation, it is written as 1.2138875 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 8323200 positive integers (up to 12138875) that are relatively prime to 12138875.
12138875 has 12 divisors, whose sum is 15483384
The reverse of 12138875 is 57883121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million one hundred thirty-eight thousand eight hundred seventy-five
Scientific notation
1.2138875 × 10^7
Engineering notation
1.2138875 × 10^6
Prime Factorization
35 × 5 × 5 × 13873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2427775
Product of the distinct prime numbers
The prime factorization of 12138875 is 35 × 5 × 5 × 13873.
Since it has a total of 4 prime factors.
4 , 8 , 88 , 2 , 619 , 790 , 5642 , 1745 , 78503 , 56188 , 446330 , 708039 , 251465 , 9325058 , 23373292 , 90246593 , 83908954 , 89938531 , 3703756431 , 5450997518
n×2
24277750
n×3
36416625
n×4
48555500
n×5
60694375
n÷2
6069437.5
n÷3
4046291.6666667
n÷3
3034718.75
n÷5
2427775
n2
147352286265625
n3
1.7886909839426E+21
n4
2.1712696267707E+28
n5
2.6356770590666E+35
2 √n
3484.0888335403
3 √n
229.82264209867
4 √n
59.026170751119
5 √n
26.11173249192
1 , 5 , 25 , 35 , 175 , 875 , 13873 , 69365 , 346825 , 485555 , 2427775 , 12138875
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12138874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12138875 can be divided by 12 positive divisors.
The sum of these divisors (counting 12138875) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110010011100101111011
3
Ternary
211211201101222
4
Quaternary
232103211323
5
Quinary
11101421000
6
Senary
1112102255
8
Octal
56234573
10
Decimal
12138875
12
Duodecimal
409498b
16
Hexadecimal
b9397b
20
Vigesimal
3fh73f
36
Base36
786ez
md5
9bf0b59d1455554acc4bdc672e7b6aaa
sha1
086ca6b67fdb015441e1185799081ad510ba123d
sha256
0c076a3c256ea59a7dca19d44b64556b41c3383b0297f84a539d0aea9f38c58b
sha512
fbf0fccd82d8f2775ebcc9add0dbd4b8b05601d227fba3ddaee0445b9a3d4a39169110bc000acf427204afae088a7a4bf33e857fd25ffe41545fdc2f6bebe86b
ripemd-160
89deff2285ed5502debc105e266f8aaf3b842966
Diameter
24277750
Circumference
76270801.04569
Area
4.6292086002175E+14
Volume
7.4924512729287E+21
Surface area
1.851683440087E+15
Circumference
76270801.04569
Perimeter
48555500
Area
147352286265625
Diagonal
17166961.656952
Surface area
884113717593750
Volume
1.7886909839426E+21
Space diagonal
21025148.246728
Perimeter
36416625
Area
63805411605874
Altitude
10512574.123364
Surface area
63805411605874
Volume
2.1079925403218E+20
Height
5722320.5523172