12903912 is an even 8-digits composite number following 12903911
and preceding 12903913 . In scientific notation, it is written as 1.2903912 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 3686688 positive integers (up to 12903912) that are relatively prime to 12903912.
12903912 has 16 divisors, whose sum is 24579840
The reverse of 12903912 is 21930921
Previous prime number is 63
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred three thousand nine hundred twelve
Scientific notation
1.2903912 × 10^7
Engineering notation
1.2903912 × 10^6
Prime Factorization
2 × 2 × 2 × 63 × 25603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3225978
Product of the distinct prime numbers
The prime factorization of 12903912 is 2 × 2 × 2 × 63 × 25603.
Since it has a total of 5 prime factors.
3 , 8 , 62 , 12 , 138 , 330 , 4881 , 1374 , 75661 , 87686 , 660214 , 505716 , 3098373 , 4062313 , 88542116 , 36432887 , 672031581 , 912193172 , 1230678808 , 5810399217
n×2
25807824
n×3
38711736
n×4
51615648
n×5
64519560
n÷2
6451956
n÷3
4301304
n÷3
3225978
n÷5
2580782.4
n2
166510944903744
n3
2.1486425800748E+21
n4
2.7725894772738E+28
n5
3.5777250626867E+35
2 √n
3592.2015533653
3 √n
234.55271492021
4 √n
59.934977712228
5 √n
26.432867472722
1 , 2 , 4 , 8 , 63 , 126 , 252 , 504 , 25603 , 51206 , 102412 , 204824 , 1612989 , 3225978 , 6451956 , 12903912
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
-12903911
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 12903912 can be divided by 16 positive divisors.
The sum of these divisors (counting 12903912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001110010111101000
3
Ternary
220021120211200
4
Quaternary
301032113220
5
Quinary
11300411122
6
Senary
1140324200
8
Octal
61162750
10
Decimal
12903912
12
Duodecimal
43a3660
16
Hexadecimal
c4e5e8
20
Vigesimal
40cjfc
36
Base36
7okq0
md5
728cf040a22989980f931f6438ebe197
sha1
ff5762943b2cd9b3fac738a2106024d2e9a82dda
sha256
c50c5ce8e87108337b532151960a6794af300ac74c0d75197f4571c58573bbac
sha512
f72ebdc808ccd13298243cb606a7972574e0019ee49730ca68c4ece5cb6d13079718359ebc9cf30ad81809ae574b8fabc0b7d317e8aaf3145e0026d6e72fb1f7
ripemd-160
a69983e1697ade517d966c4c819ee2ae6546f618
Diameter
25807824
Circumference
81077670.283538
Area
5.231095612519E+14
Volume
9.0002129930041E+21
Surface area
2.0924382450076E+15
Circumference
81077670.283538
Perimeter
51615648
Area
166510944903744
Diagonal
18248887.358069
Surface area
999065669422464
Volume
2.1486425800748E+21
Space diagonal
22350231.200398
Perimeter
38711736
Area
72101354147397
Altitude
11175115.600199
Surface area
72101354147397
Volume
2.5321995645284E+20
Height
6082962.4526896