12938893 is an odd 8-digits composite number following 12938892
and preceding 12938894 . In scientific notation, it is written as 1.2938893 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 11563200 positive integers (up to 12938893) that are relatively prime to 12938893.
12938893 has 8 divisors, whose sum is 13267256
The reverse of 12938893 is 39883921
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred thirty-eight thousand eight hundred ninety-three
Scientific notation
1.2938893 × 10^7
Engineering notation
1.2938893 × 10^6
Prime Factorization
121 × 61 × 1753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12938893
Product of the distinct prime numbers
The prime factorization of 12938893 is 121 × 61 × 1753.
Since it has a total of 3 prime factors.
1 , 7 , 16 , 79 , 448 , 283 , 9382 , 9051 , 23640 , 43491 , 247200 , 504045 , 2219117 , 7735367 , 98340730 , 66082850 , 871524151 , 994049268 , 2194772800 , 6162528179
n×2
25877786
n×3
38816679
n×4
51755572
n×5
64694465
n÷2
6469446.5
n÷3
4312964.3333333
n÷3
3234723.25
n÷5
2587778.6
n2
167414952065449
n3
2.166164151375E+21
n4
2.8027766175077E+28
n5
3.6264826756834E+35
2 √n
3597.0672776583
3 √n
234.76447203442
4 √n
59.975555667774
5 √n
26.447183241762
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
-12938892
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 12938893 can be divided by 8 positive divisors.
The sum of these divisors (counting 12938893) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010110111010001101
3
Ternary
220100100211021
4
Quaternary
301112322031
5
Quinary
11303021033
6
Senary
1141154141
8
Octal
61267215
10
Decimal
12938893
12
Duodecimal
43bb951
16
Hexadecimal
c56e8d
20
Vigesimal
40h74d
36
Base36
7pbpp
md5
55ed7bdc1f7b0f893eaf116d0ffcb607
sha1
9380b12a9600b33f61fb110c23c18d2dd36681b2
sha256
6e9234eb1c691b92a8380e026e10f8b8e1ab9e9b229227c89c1f859d27b4e90f
sha512
e946da8b7f3434e24cee4f7d5a3b486365769d9db89cc8dd454b25fb4f8801476ba1fc3472de298b76867b36e917794cc9f30c5fdc0837a98a9ce373ceb981a6
ripemd-160
a7de19697e0d8454b9ec04e73d0555b0541b12a8
Diameter
25877786
Circumference
81297462.388769
Area
5.259495835099E+14
Volume
9.0736071792389E+21
Surface area
2.1037983340396E+15
Circumference
81297462.388769
Perimeter
51755572
Area
167414952065449
Diagonal
18298357.962694
Surface area
1004489712392694
Volume
2.166164151375E+21
Space diagonal
22410820.069697
Perimeter
38816679
Area
72492800731016
Altitude
11205410.034849
Surface area
72492800731016
Volume
2.5528489343341E+20
Height
6099452.6542314