12983986 is an even 8-digits composite number following 12983985
and preceding 12983987 . In scientific notation, it is written as 1.2983986 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 6491992 positive integers (up to 12983986) that are relatively prime to 12983986.
12983986 has 4 divisors, whose sum is 19475982
The reverse of 12983986 is 68938921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million nine hundred eighty-three thousand nine hundred eighty-six
Scientific notation
1.2983986 × 10^7
Engineering notation
1.2983986 × 10^6
Prime Factorization
2 × 6491993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12983986
Product of the distinct prime numbers
The prime factorization of 12983986 is 2 × 6491993.
Since it has a total of 2 prime factors.
5 , 5 , 36 , 100 , 639 , 815 , 2228 , 6835 , 1080 , 21893 , 659788 , 12875 , 6938922 , 1098787 , 67059068 , 84860161 , 89631985 , 325432955 , 7253413570 , 5093353240
n×2
25967972
n×3
38951958
n×4
51935944
n×5
64919930
n÷2
6491993
n÷3
4327995.3333333
n÷3
3245996.5
n÷5
2596797.2
n2
168583892448196
n3
2.1888908993729E+21
n4
2.8420528792985E+28
n5
3.6901174796071E+35
2 √n
3603.3298489036
3 √n
235.03687968053
4 √n
60.027742327224
5 √n
26.465591676023
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
-12983985
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 12983986 can be divided by 4 positive divisors.
The sum of these divisors (counting 12983986) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001111010110010
3
Ternary
220102122200101
4
Quaternary
301201322302
5
Quinary
11310441421
6
Senary
1142143014
8
Octal
61417262
10
Decimal
12983986
12
Duodecimal
4421a6a
16
Hexadecimal
c61eb2
20
Vigesimal
412jj6
36
Base36
7qaia
md5
0724ed4bc92bccbbb49231e9ff0df745
sha1
d60fc11ab67131e7f6371023ee4726917b1000f6
sha256
09e997b9104f31409a4eb7bbf8749e8e797942cd094492d70c8b63fb088ec977
sha512
d5fd3bd480ecee4b839116bd0627b7b79c2654998d098388cc196377fb3824ddbc12b3274052d550e7a30ed9bd20226667ea2a3ac79ca41ec44e58515dd74022
ripemd-160
4bf1d5e0a1bc19df11e2be8263cc72a9b2c4488b
Diameter
25967972
Circumference
81580790.063825
Area
5.2962191802882E+14
Volume
9.1688047586392E+21
Surface area
2.1184876721153E+15
Circumference
81580790.063825
Perimeter
51935944
Area
168583892448196
Diagonal
18362129.094862
Surface area
1011503354689176
Volume
2.1888908993729E+21
Space diagonal
22488923.436763
Perimeter
38951958
Area
72998966764501
Altitude
11244461.718381
Surface area
72998966764501
Volume
2.5796326637068E+20
Height
6120709.6982875