12903903 is an odd 8-digits composite number following 12903902
and preceding 12903904 . In scientific notation, it is written as 1.2903903 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 8602596 positive integers (up to 12903903) that are relatively prime to 12903903.
12903903 has 6 divisors, whose sum is 18638984
The reverse of 12903903 is 30930921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred three thousand nine hundred three
Scientific notation
1.2903903 × 10^7
Engineering notation
1.2903903 × 10^6
Prime Factorization
3 × 3 × 1433767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4301301
Product of the distinct prime numbers
The prime factorization of 12903903 is 3 × 3 × 1433767.
Since it has a total of 3 prime factors.
1 , 4 , 73 , 90 , 596 , 641 , 1782 , 5543 , 96128 , 61972 , 229745 , 486854 , 675326 , 8394021 , 12008726 , 55496997 , 961827138 , 289808952 , 3916094901 , 2281542428
n×2
25807806
n×3
38711709
n×4
51615612
n×5
64519515
n÷2
6451951.5
n÷3
4301301
n÷3
3225975.75
n÷5
2580780.6
n2
166510712633409
n3
2.1486380842824E+21
n4
2.7725817421686E+28
n5
3.5777125860514E+35
2 √n
3592.2003006514
3 √n
234.55266038959
4 √n
59.934967261619
5 √n
26.432863785532
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12903902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12903903 can be divided by 6 positive divisors.
The sum of these divisors (counting 12903903) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001001110010111011111
3
Ternary
220021120211100
4
Quaternary
301032113133
5
Quinary
11300411103
6
Senary
1140324143
8
Octal
61162737
10
Decimal
12903903
12
Duodecimal
43a3653
16
Hexadecimal
c4e5df
20
Vigesimal
40cjf3
36
Base36
7okpr
md5
66c171296adc8e7218c99f8c1ea8f2c0
sha1
14fd42b942967cab43337caf3a62af46ad2f241e
sha256
c66f94cab9cd7585c12ae5e69d4d4c879608302f31ff92853ec741446487f36f
sha512
18ce5369eb0f84bcc1252fd21c85e373f49071267f847646f738d9cc29b970da18ad663cd8ce662e21c5cda34e7fa3eb9906d46d00bb06004733da260e808a2d
ripemd-160
09eb0fd0567d83903bec472892981e3107b7e811
Diameter
25807806
Circumference
81077613.734871
Area
5.2310883155312E+14
Volume
9.000194161073E+21
Surface area
2.0924353262125E+15
Circumference
81077613.734871
Perimeter
51615612
Area
166510712633409
Diagonal
18248874.630147
Surface area
999064275800454
Volume
2.1486380842824E+21
Space diagonal
22350215.61194
Perimeter
38711709
Area
72101253571391
Altitude
11175107.80597
Surface area
72101253571391
Volume
2.5321942661862E+20
Height
6082958.210049