12938903 is an odd 8-digits composite number following 12938902
and preceding 12938904 . In scientific notation, it is written as 1.2938903 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12073600 positive integers (up to 12938903) that are relatively prime to 12938903.
12938903 has 4 divisors, whose sum is 12953568
The reverse of 12938903 is 30983921
Previous prime number is 943
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred thirty-eight thousand nine hundred three
Scientific notation
1.2938903 × 10^7
Engineering notation
1.2938903 × 10^6
Prime Factorization
943 × 13721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12938903
Product of the distinct prime numbers
The prime factorization of 12938903 is 943 × 13721.
Since it has a total of 2 prime factors.
3 , 8 , 60 , 41 , 611 , 305 , 7573 , 6062 , 48404 , 861 , 326136 , 569739 , 5792205 , 3970638 , 17239774 , 60079635 , 989510412 , 125115147 , 4806385985 , 7296758510
n×2
25877806
n×3
38816709
n×4
51755612
n×5
64694515
n÷2
6469451.5
n÷3
4312967.6666667
n÷3
3234725.75
n÷5
2587780.6
n2
167415210843409
n3
2.1661691738274E+21
n4
2.8027852821743E+28
n5
3.6264966895881E+35
2 √n
3597.0686676793
3 √n
234.76453251471
4 √n
59.975567256003
5 √n
26.447187329774
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
-12938902
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 12938903 can be divided by 4 positive divisors.
The sum of these divisors (counting 12938903) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010110111010010111
3
Ternary
220100100211122
4
Quaternary
301112322113
5
Quinary
11303021103
6
Senary
1141154155
8
Octal
61267227
10
Decimal
12938903
12
Duodecimal
43bb95b
16
Hexadecimal
c56e97
20
Vigesimal
40h753
36
Base36
7pbpz
md5
5c78c7bbec1f1a98991d5790b5c27be9
sha1
b579dc5fda2b134c64ce77243c6165f72754abc7
sha256
538d707fbb51e46abd7c443b2dfe3c6c8212b65e8e353361b2e98fc810a6b7a4
sha512
f47ece67e1e9edd7fb3f6693342335e223c76768b20e8422a3b864e680a10927eabc72c081f13c9a168bbfe2180f61d2a89d0c735c4e032f8401ea0242c81ec9
ripemd-160
653e2764e264854ba2e0b2ac719fe0fcba580c10
Diameter
25877806
Circumference
81297525.220622
Area
5.2595039648484E+14
Volume
9.0736282172385E+21
Surface area
2.1038015859394E+15
Circumference
81297525.220622
Perimeter
51755612
Area
167415210843409
Diagonal
18298372.10483
Surface area
1004491265060454
Volume
2.1661691738274E+21
Space diagonal
22410837.390205
Perimeter
38816709
Area
72492912785160
Altitude
11205418.695103
Surface area
72492912785160
Volume
2.552854853351E+20
Height
6099457.3682766