12157585 is an odd 8-digits composite number following 12157584
and preceding 12157586 . In scientific notation, it is written as 1.2157585 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8841840 positive integers (up to 12157585) that are relatively prime to 12157585.
12157585 has 8 divisors, whose sum is 15915456
The reverse of 12157585 is 58575121
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million one hundred fifty-seven thousand five hundred eighty-five
Scientific notation
1.2157585 × 10^7
Engineering notation
1.2157585 × 10^6
Prime Factorization
5 × 11 × 221047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12157585
Product of the distinct prime numbers
The prime factorization of 12157585 is 5 × 11 × 221047.
Since it has a total of 3 prime factors.
4 , 6 , 82 , 65 , 608 , 422 , 4023 , 757 , 3030 , 56595 , 533593 , 984585 , 9099254 , 7828712 , 69484140 , 91135696 , 725599025 , 622529508 , 3338119687 , 5963995388
n×2
24315170
n×3
36472755
n×4
48630340
n×5
60787925
n÷2
6078792.5
n÷3
4052528.3333333
n÷3
3039396.25
n÷5
2431517
n2
147806873032225
n3
1.7969746224735E+21
n4
2.1846871715564E+28
n5
2.6560519986607E+35
2 √n
3486.7728632648
3 √n
229.94065891914
4 √n
59.04890230364
5 √n
26.119776887901
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
-12157584
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 12157585 can be divided by 8 positive divisors.
The sum of these divisors (counting 12157585) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110011000001010010001
3
Ternary
211212200001221
4
Quaternary
232120022101
5
Quinary
11103020320
6
Senary
1112325041
8
Octal
56301221
10
Decimal
12157585
12
Duodecimal
40a3781
16
Hexadecimal
b98291
20
Vigesimal
3fjdj5
36
Base36
78kup
md5
b3c810d5c8f2459ad4dd80bfc2ea5610
sha1
eda353173aab7d91dc27291584ece8c577fb221e
sha256
86dae1b369b90b3afeb5be4a59d3d0d5a18f3aed1e6e491241823590a004c8fd
sha512
334f609af3460357215c4dbc894e5ea25ad75c00a84b210871675f6b9818dbf351565cb2f3a58ff3cf6343365aa5a99055d2fe205a601b56e4d75557aaa6b323
ripemd-160
d6bcc5b416c0540b48f5465fe1bcb46d34251b53
Diameter
24315170
Circumference
76388359.442787
Area
4.6434898646812E+14
Volume
7.5271496968666E+21
Surface area
1.8573959458725E+15
Circumference
76388359.442787
Perimeter
48630340
Area
147806873032225
Diagonal
17193421.592704
Surface area
886841238193350
Volume
1.7969746224735E+21
Space diagonal
21057554.917337
Perimeter
36472755
Area
64002253449924
Altitude
10528777.458669
Surface area
64002253449924
Volume
2.1177549019519E+20
Height
5731140.5309012