12839975 is an odd 8-digits composite number following 12839974
and preceding 12839976 . In scientific notation, it is written as 1.2839975 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 10214400 positive integers (up to 12839975) that are relatively prime to 12839975.
12839975 has 8 divisors, whose sum is 13428480
The reverse of 12839975 is 57993821
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred thirty-nine thousand nine hundred seventy-five
Scientific notation
1.2839975 × 10^7
Engineering notation
1.2839975 × 10^6
Prime Factorization
25 × 191 × 2689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12839975
Product of the distinct prime numbers
The prime factorization of 12839975 is 25 × 191 × 2689.
Since it has a total of 3 prime factors.
2 , 4 , 10 , 69 , 498 , 908 , 3042 , 5838 , 19889 , 99732 , 463174 , 936484 , 4630326 , 5682830 , 91498854 , 85635880 , 497766445 , 658783905 , 7519167351 , 4173609719
n×2
25679950
n×3
38519925
n×4
51359900
n×5
64199875
n÷2
6419987.5
n÷3
4279991.6666667
n÷3
3209993.75
n÷5
2567995
n2
164864958000625
n3
2.1168619391041E+21
n4
2.7180454376548E+28
n5
3.4899635468351E+35
2 √n
3583.2910850223
3 √n
234.1646818444
4 √n
59.860597098778
5 √n
26.40662120264
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
-12839974
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 12839975 can be divided by 8 positive divisors.
The sum of these divisors (counting 12839975) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111110110000100111
3
Ternary
220011100010122
4
Quaternary
300332300213
5
Quinary
11241334400
6
Senary
1135112155
8
Octal
60766047
10
Decimal
12839975
12
Duodecimal
437265b
16
Hexadecimal
c3ec27
20
Vigesimal
404jif
36
Base36
7n7dz
md5
dcfb7478e5323ac98ac72bec4968799a
sha1
d111ca9c3246fe4842ee225df651e94fc09a190b
sha256
243072f05a4ea89d6756ce2aae616c78fcd4bc896325998ad4d9c02e1a099037
sha512
6892e9bc20f3639ce1b209713169e07de9b01b849ef8644928dae6b3f2f2fcb7fcaa5bb1f23b9509d659b85ee4c0150ea3f4ae4835fba8c5b976bd60dbce1dda
ripemd-160
757fbf34a3acd38297451891037afda86ae46725
Diameter
25679950
Circumference
80675942.264553
Area
5.1793854088915E+14
Volume
8.8670905554043E+21
Surface area
2.0717541635566E+15
Circumference
80675942.264553
Perimeter
51359900
Area
164864958000625
Diagonal
18158466.785531
Surface area
989189748003750
Volume
2.1168619391041E+21
Space diagonal
22239489.067914
Perimeter
38519925
Area
71388620911198
Altitude
11119744.533957
Surface area
71388620911198
Volume
2.4947457199603E+20
Height
6052822.2618438