12385917 is an odd 8-digits composite number following 12385916
and preceding 12385918 . In scientific notation, it is written as 1.2385917 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 8257272 positive integers (up to 12385917) that are relatively prime to 12385917.
12385917 has 4 divisors, whose sum is 13762140
The reverse of 12385917 is 71958321
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million three hundred eighty-five thousand nine hundred seventeen
Scientific notation
1.2385917 × 10^7
Engineering notation
1.2385917 × 10^6
Prime Factorization
9 × 1376213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12385917
Product of the distinct prime numbers
The prime factorization of 12385917 is 9 × 1376213.
Since it has a total of 2 prime factors.
3 , 7 , 36 , 67 , 488 , 926 , 3119 , 7049 , 91940 , 92872 , 379085 , 242206 , 9799893 , 6909896 , 95333634 , 67881276 , 977897934 , 915161861 , 1342033551 , 7445303427
n×2
24771834
n×3
37157751
n×4
49543668
n×5
61929585
n÷2
6192958.5
n÷3
4128639
n÷3
3096479.25
n÷5
2477183.4
n2
153410939930889
n3
1.900135168876E+21
n4
2.3534916490479E+28
n5
2.91501522253E+35
2 √n
3519.3631526172
3 √n
231.37124764178
4 √n
59.324220623766
5 √n
26.217159309531
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12385916
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12385917 can be divided by 4 positive divisors.
The sum of these divisors (counting 12385917) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111001111111001111101
3
Ternary
212022021021200
4
Quaternary
233033321331
5
Quinary
11132322132
6
Senary
1121250113
8
Octal
57177175
10
Decimal
12385917
12
Duodecimal
4193939
16
Hexadecimal
bcfe7d
20
Vigesimal
3h84fh
36
Base36
7dh19
md5
a891beb33269fc05e8a2e9240191d78b
sha1
f79c26c908f9c3f680e2b1fdb6a2c411b8f7dd65
sha256
7979dc92d6bba12d849b279491af002abbd5853c902969fe767c88538b663330
sha512
8fb01936313ffa65e3344945fac54c42ae14dd95843c4a0e924f5592ed3909cdaa09c8f829c36c2bf56ebbe7786ed2c6933172accda243e68bc94b08ca2662b2
ripemd-160
346767a71f98e4d90a854747c3e4fc76bc3a6657
Diameter
24771834
Circumference
77823011.710346
Area
4.8195468186719E+14
Volume
7.9592675831578E+21
Surface area
1.9278187274687E+15
Circumference
77823011.710346
Perimeter
49543668
Area
153410939930889
Diagonal
17516331.803827
Surface area
920465639585334
Volume
1.900135168876E+21
Space diagonal
21453037.542331
Perimeter
37157751
Area
66428885599299
Altitude
10726518.771166
Surface area
66428885599299
Volume
2.2393307718054E+20
Height
5838777.2679425