12138085 is an odd 8-digits composite number following 12138084
and preceding 12138086 . In scientific notation, it is written as 1.2138085 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8985600 positive integers (up to 12138085) that are relatively prime to 12138085.
12138085 has 16 divisors, whose sum is 15682032
The reverse of 12138085 is 58083121
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million one hundred thirty-eight thousand eighty-five
Scientific notation
1.2138085 × 10^7
Engineering notation
1.2138085 × 10^6
Prime Factorization
17 × 5 × 61 × 2341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12138085
Product of the distinct prime numbers
The prime factorization of 12138085 is 17 × 5 × 61 × 2341.
Since it has a total of 4 prime factors.
1 , 5 , 74 , 47 , 261 , 146 , 4516 , 3460 , 58725 , 43746 , 321993 , 213912 , 8630422 , 4617245 , 68376542 , 86644776 , 581254507 , 214511273 , 8978756610 , 6204132993
n×2
24276170
n×3
36414255
n×4
48552340
n×5
60690425
n÷2
6069042.5
n÷3
4046028.3333333
n÷3
3034521.25
n÷5
2427617
n2
147333107467225
n3
1.7883417817513E+21
n4
2.1707044555949E+28
n5
2.6348195191889E+35
2 √n
3483.9754591558
3 √n
229.81765635862
4 √n
59.025210369433
5 √n
26.111392611895
1 , 5 , 17 , 61 , 85 , 305 , 1037 , 2341 , 5185 , 11705 , 39797 , 142801 , 198985 , 714005 , 2427617 , 12138085
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
-12138084
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 12138085 can be divided by 16 positive divisors.
The sum of these divisors (counting 12138085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010011011001100101
3
Ternary
211211200022201
4
Quaternary
232103121211
5
Quinary
11101404320
6
Senary
1112054501
8
Octal
56233145
10
Decimal
12138085
12
Duodecimal
4094431
16
Hexadecimal
b93665
20
Vigesimal
3fh545
36
Base36
785t1
md5
a526821c6a8e779458bc9362b25c36ad
sha1
5c49556417cadaf87f2eddd7b7fc23bdef04cff3
sha256
27714be5164bedeeca826d75da6fb7efc7f32c17438a2497bfc49aa2b343bf25
sha512
66e9515b2b8a02f800ec00fd9abdc096611504d087de61f30e2d963300aa644e8610090f8006462e8ffe95cb3694c5f4b53549e886ab71e0bfd229ac5a0271ce
ripemd-160
e6eae37665d26b8cd08bf260daaf086fe8899f57
Diameter
24276170
Circumference
76265837.329297
Area
4.6286060804959E+14
Volume
7.4909885382101E+21
Surface area
1.8514424321984E+15
Circumference
76265837.329297
Perimeter
48552340
Area
147333107467225
Diagonal
17165844.428237
Surface area
883998644803350
Volume
1.7883417817513E+21
Space diagonal
21023779.92659
Perimeter
36414255
Area
63797106942560
Altitude
10511889.963295
Surface area
63797106942560
Volume
2.1075810015926E+20
Height
5721948.1427458