12858081 is an odd 8-digits composite number following 12858080
and preceding 12858082 . In scientific notation, it is written as 1.2858081 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 8159184 positive integers (up to 12858081) that are relatively prime to 12858081.
12858081 has 16 divisors, whose sum is 17977344
The reverse of 12858081 is 18085821
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred fifty-eight thousand eighty-one
Scientific notation
1.2858081 × 10^7
Engineering notation
1.2858081 × 10^6
Prime Factorization
3 × 23 × 307 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12858081
Product of the distinct prime numbers
The prime factorization of 12858081 is 3 × 23 × 307 × 607.
Since it has a total of 4 prime factors.
6 , 10 , 28 , 100 , 679 , 718 , 2717 , 9493 , 72017 , 54223 , 766315 , 551222 , 418179 , 5910869 , 93437456 , 60574589 , 846591003 , 595500079 , 6789011872 , 7380916640
n×2
25716162
n×3
38574243
n×4
51432324
n×5
64290405
n÷2
6429040.5
n÷3
4286027
n÷3
3214520.25
n÷5
2571616.2
n2
165330247002561
n3
2.1258297077089E+21
n4
2.7334090573928E+28
n5
3.514639506609E+35
2 √n
3585.8166433882
3 √n
234.27469748981
4 √n
59.881688715234
5 √n
26.4140643453
1 , 3 , 23 , 69 , 307 , 607 , 921 , 1821 , 7061 , 13961 , 21183 , 41883 , 186349 , 559047 , 4286027 , 12858081
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
-12858080
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 12858081 can be divided by 16 positive divisors.
The sum of these divisors (counting 12858081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000011001011100001
3
Ternary
220012020222020
4
Quaternary
301003023201
5
Quinary
11242424311
6
Senary
1135332053
8
Octal
61031341
10
Decimal
12858081
12
Duodecimal
4381029
16
Hexadecimal
c432e1
20
Vigesimal
407541
36
Base36
7nlcx
md5
c9155f03728f942a61dfd3a28dd0fcf7
sha1
3a15af3e850b002d0eb72ebc7ad5f50112710417
sha256
b0c38a7083468f5726fdc84d256f9a9d6a80ce471e9cf710b6bca45d72476f0b
sha512
a320101d80930a1a7e2780e87601bdeb81cf1253e8cf789bbb5d82692d3f0cac82f8d52324c9ed63548af9f5473aa72816b3a775507acd126ee7ed86bbbfc91b
ripemd-160
db07c1602d1a88a65c14d5557fc3c83112b917c4
Diameter
25716162
Circumference
80789705.617725
Area
5.1940028939943E+14
Volume
8.9046546566951E+21
Surface area
2.0776011575977E+15
Circumference
80789705.617725
Perimeter
51432324
Area
165330247002561
Diagonal
18184072.536292
Surface area
991981482015366
Volume
2.1258297077089E+21
Space diagonal
22270849.579836
Perimeter
38574243
Area
71590096959087
Altitude
11135424.789918
Surface area
71590096959087
Volume
2.5053143366147E+20
Height
6061357.5120973