12307985 is an odd 8-digits composite number following 12307984
and preceding 12307986 . In scientific notation, it is written as 1.2307985 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 9750384 positive integers (up to 12307985) that are relatively prime to 12307985.
12307985 has 8 divisors, whose sum is 14913600
The reverse of 12307985 is 58970321
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million three hundred seven thousand nine hundred eighty-five
Scientific notation
1.2307985 × 10^7
Engineering notation
1.2307985 × 10^6
Prime Factorization
5 × 103 × 23899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12307985
Product of the distinct prime numbers
The prime factorization of 12307985 is 5 × 103 × 23899.
Since it has a total of 3 prime factors.
3 , 3 , 76 , 27 , 334 , 24 , 3437 , 763 , 20862 , 62145 , 356934 , 178814 , 9169881 , 7481645 , 99460975 , 96807995 , 285510337 , 758734267 , 2109871029 , 3906070528
n×2
24615970
n×3
36923955
n×4
49231940
n×5
61539925
n÷2
6153992.5
n÷3
4102661.6666667
n÷3
3076996.25
n÷5
2461597
n2
151486494760225
n3
1.8644935052114E+21
n4
2.294815809474E+28
n5
2.8244558560768E+35
2 √n
3508.2737920522
3 √n
230.8849648682
4 √n
59.230682859918
5 √n
26.184084368699
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
-12307984
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 12307985 can be divided by 8 positive divisors.
The sum of these divisors (counting 12307985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110111100111000010001
3
Ternary
212011022101022
4
Quaternary
232330320101
5
Quinary
11122323420
6
Senary
1115445225
8
Octal
56747021
10
Decimal
12307985
12
Duodecimal
4156815
16
Hexadecimal
bbce11
20
Vigesimal
3gi9j5
36
Base36
7bswh
md5
07c7c0b1a3305a208b7d65487359a34a
sha1
d929ec261d55d30610a74835bd6c09996cf6a44a
sha256
0d6984fb2e53df5a73cf14bc0e3e2d6bc6f7049462cbeab9d07a315d616165e8
sha512
782bb49b477ce75f40a061ff197c8d77e4ca556100bae270ade4688bb43246f3a456b8ccee76c4874e2fb10b73e141b59c18eac66994f6ac9123aca667424bf3
ripemd-160
24474a594770d1ae3198ce9c0c40cefb2b60811d
Diameter
24615970
Circumference
77333350.512987
Area
4.7590885905679E+14
Volume
7.8099721315175E+21
Surface area
1.9036354362272E+15
Circumference
77333350.512987
Perimeter
49231940
Area
151486494760225
Diagonal
17406119.312485
Surface area
908918968561350
Volume
1.8644935052114E+21
Space diagonal
21318055.358796
Perimeter
36923955
Area
65595576396307
Altitude
10659027.679398
Surface area
65595576396307
Volume
2.1973266683555E+20
Height
5802039.7708282