12839958 is an even 8-digits composite number following 12839957
and preceding 12839959 . In scientific notation, it is written as 1.2839958 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 4279932 positive integers (up to 12839958) that are relatively prime to 12839958.
12839958 has 20 divisors, whose sum is 28771380
The reverse of 12839958 is 85993821
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million eight hundred thirty-nine thousand nine hundred fifty-eight
Scientific notation
1.2839958 × 10^7
Engineering notation
1.2839958 × 10^6
Prime Factorization
2 × 3 × 3 × 9 × 79259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4279986
Product of the distinct prime numbers
The prime factorization of 12839958 is 2 × 3 × 3 × 9 × 79259.
Since it has a total of 5 prime factors.
1 , 10 , 66 , 29 , 974 , 202 , 463 , 4468 , 99378 , 60453 , 131827 , 276623 , 9388516 , 8364363 , 33664806 , 62407256 , 187599804 , 98312554 , 8302235213 , 7002337089
n×2
25679916
n×3
38519874
n×4
51359832
n×5
64199790
n÷2
6419979
n÷3
4279986
n÷3
3209989.5
n÷5
2567991.6
n2
164864521441764
n3
2.1168535310023E+21
n4
2.7180310430222E+28
n5
3.4899404435101E+35
2 √n
3583.2887129005
3 √n
234.16457850045
4 √n
59.860577285059
5 √n
26.406614210216
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 81 , 162 , 79259 , 158518 , 237777 , 475554 , 713331 , 1426662 , 2139993 , 4279986 , 6419979 , 12839958
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12839957
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12839958 can be divided by 20 positive divisors.
The sum of these divisors (counting 12839958) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000111110110000010110
3
Ternary
220011100010000
4
Quaternary
300332300112
5
Quinary
11241334313
6
Senary
1135112130
8
Octal
60766026
10
Decimal
12839958
12
Duodecimal
4372646
16
Hexadecimal
c3ec16
20
Vigesimal
404jhi
36
Base36
7n7di
md5
bccbd3e543b6f4290a0bb92b2ca4727f
sha1
94685d78f465d48b875a5efce62be16bd7bca0b7
sha256
ccfa59372f060755b628de71970151f54049b70381685753ef2be2987675343b
sha512
2bc1f787d36ea70dce390b014a6a962de00b58da5a26475327f4f36a2cb3e04432ced41f41c17ff2957cc6d7563765bd847f380dacdf283193370d9dbf3c94b0
ripemd-160
5931405574a1ae849989d0162d781136ea23330e
Diameter
25679916
Circumference
80675835.450403
Area
5.1793716939904E+14
Volume
8.8670553356301E+21
Surface area
2.0717486775962E+15
Circumference
80675835.450403
Perimeter
51359832
Area
164864521441764
Diagonal
18158442.743901
Surface area
989187128650584
Volume
2.1168535310023E+21
Space diagonal
22239459.62305
Perimeter
38519874
Area
71388431875666
Altitude
11119729.811525
Surface area
71388431875666
Volume
2.4947358109174E+20
Height
6052814.247967