12938315 is an odd 8-digits composite number following 12938314
and preceding 12938316 . In scientific notation, it is written as 1.2938315 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9244800 positive integers (up to 12938315) that are relatively prime to 12938315.
12938315 has 16 divisors, whose sum is 17262336
The reverse of 12938315 is 51383921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred thirty-eight thousand three hundred fifteen
Scientific notation
1.2938315 × 10^7
Engineering notation
1.2938315 × 10^6
Prime Factorization
31 × 5 × 13 × 6421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12938315
Product of the distinct prime numbers
The prime factorization of 12938315 is 31 × 5 × 13 × 6421.
Since it has a total of 4 prime factors.
2 , 7 , 98 , 66 , 989 , 807 , 9694 , 7487 , 66677 , 42097 , 193363 , 612701 , 1738587 , 7221407 , 82910902 , 36082215 , 288847174 , 507145756 , 2542130235 , 9607257676
n×2
25876630
n×3
38814945
n×4
51753260
n×5
64691575
n÷2
6469157.5
n÷3
4312771.6666667
n÷3
3234578.75
n÷5
2587663
n2
167399995039225
n3
2.1658738668159E+21
n4
2.8022758339133E+28
n5
3.6256727456057E+35
2 √n
3596.986933532
3 √n
234.76097622054
4 √n
59.974885856765
5 √n
26.446946950372
1 , 5 , 13 , 31 , 65 , 155 , 403 , 2015 , 6421 , 32105 , 83473 , 199051 , 417365 , 995255 , 2587663 , 12938315
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
-12938314
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 12938315 can be divided by 16 positive divisors.
The sum of these divisors (counting 12938315) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010110110001001011
3
Ternary
220100100000212
4
Quaternary
301112301023
5
Quinary
11303011230
6
Senary
1141151335
8
Octal
61266113
10
Decimal
12938315
12
Duodecimal
43bb54b
16
Hexadecimal
c56c4b
20
Vigesimal
40h5ff
36
Base36
7pb9n
md5
4e05f58e69d642c8b46bddd6fc6e1b1f
sha1
21755d1016eac8d754e755654dd6964ebd5990a2
sha256
6b83d2444ec63df97084823dc04049ba456dfc8ad817bb9a7cfc67db99480429
sha512
2f77a8e6cc8193e130cd7c911616049b6068586f6a606015c7ead3f4302f2113ecc2ad5f4080f6ba6cc4a57500913994374ffe68483c4249ed0ffc53ea7918ee
ripemd-160
862da31064c266802c1136495f57f604221e029a
Diameter
25876630
Circumference
81293830.707661
Area
5.259025946262E+14
Volume
9.0723912381214E+21
Surface area
2.1036103785048E+15
Circumference
81293830.707661
Perimeter
51753260
Area
167399995039225
Diagonal
18297540.547255
Surface area
1004399970235350
Volume
2.1658738668159E+21
Space diagonal
22409818.944331
Perimeter
38814945
Area
72486324148679
Altitude
11204909.472165
Surface area
72486324148679
Volume
2.5525068307005E+20
Height
6099180.1824184