12839969 is an odd 8-digits composite number following 12839968
and preceding 12839970 . In scientific notation, it is written as 1.2839969 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 12832644 positive integers (up to 12839969) that are relatively prime to 12839969.
12839969 has 4 divisors, whose sum is 12847296
The reverse of 12839969 is 96993821
Previous prime number is 2903
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million eight hundred thirty-nine thousand nine hundred sixty-nine
Scientific notation
1.2839969 × 10^7
Engineering notation
1.2839969 × 10^6
Prime Factorization
2903 × 4423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12839969
Product of the distinct prime numbers
The prime factorization of 12839969 is 2903 × 4423.
Since it has a total of 2 prime factors.
7 , 8 , 8 , 38 , 402 , 746 , 4613 , 4717 , 18287 , 34376 , 952017 , 308726 , 832140 , 1404289 , 3480884 , 98580133 , 899084330 , 844450550 , 3975486988 , 7591630761
n×2
25679938
n×3
38519907
n×4
51359876
n×5
64199845
n÷2
6419984.5
n÷3
4279989.6666667
n÷3
3209992.25
n÷5
2567993.8
n2
164864803920961
n3
2.1168589715362E+21
n4
2.7180403571897E+28
n5
3.4899553927065E+35
2 √n
3583.290247803
3 √n
234.16464537008
4 √n
59.860590105703
5 √n
26.406618734727
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
-12839968
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 12839969 can be divided by 4 positive divisors.
The sum of these divisors (counting 12839969) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111110110000100001
3
Ternary
220011100010102
4
Quaternary
300332300201
5
Quinary
11241334334
6
Senary
1135112145
8
Octal
60766041
10
Decimal
12839969
12
Duodecimal
4372655
16
Hexadecimal
c3ec21
20
Vigesimal
404ji9
36
Base36
7n7dt
md5
4f247a20c165dc1b89e3ed26250f2788
sha1
8ec0b8aa76cd1b12de9ba2f894e553f7493abde3
sha256
d5d40e935c1d655300d27bb3aab6e5b0d9346937716b45440a844e4c093819f2
sha512
76b753473e0715e99de7db8f9a3bd6e10b43f1ed8d83ab316fd9f4a5208a62d565d83f00b24bdd005068b45555e00538f1f02618af8399af63473356ced22df3
ripemd-160
b73040387eabbc552fe8bb40f51d8dcf26313691
Diameter
25679938
Circumference
80675904.565441
Area
5.1793805683361E+14
Volume
8.8670781248851E+21
Surface area
2.0717522273345E+15
Circumference
80675904.565441
Perimeter
51359876
Area
164864803920961
Diagonal
18158458.30025
Surface area
989188823525766
Volume
2.1168589715362E+21
Space diagonal
22239478.675609
Perimeter
38519907
Area
71388554192746
Altitude
11119739.337805
Surface area
71388554192746
Volume
2.4947422226481E+20
Height
6052819.4334167