12839966 is an even 8-digits composite number following 12839965
and preceding 12839967 . In scientific notation, it is written as 1.2839966 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 6419982 positive integers (up to 12839966) that are relatively prime to 12839966.
12839966 has 4 divisors, whose sum is 19259952
The reverse of 12839966 is 66993821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred thirty-nine thousand nine hundred sixty-six
Scientific notation
1.2839966 × 10^7
Engineering notation
1.2839966 × 10^6
Prime Factorization
2 × 6419983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12839966
Product of the distinct prime numbers
The prime factorization of 12839966 is 2 × 6419983.
Since it has a total of 2 prime factors.
2 , 5 , 100 , 96 , 364 , 404 , 4236 , 5554 , 70519 , 32795 , 16900 , 985403 , 6986588 , 6551837 , 96883284 , 65788646 , 322184698 , 627729048 , 8999272663 , 6789907557
n×2
25679932
n×3
38519898
n×4
51359864
n×5
64199830
n÷2
6419983
n÷3
4279988.6666667
n÷3
3209991.5
n÷5
2567993.2
n2
164864726881156
n3
2.1168574877533E+21
n4
2.7180378169598E+28
n5
3.4899513156478E+35
2 √n
3583.2898291933
3 √n
234.16462713291
4 √n
59.860586609164
5 √n
26.406617500769
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
-12839965
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 12839966 can be divided by 4 positive divisors.
The sum of these divisors (counting 12839966) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111110110000011110
3
Ternary
220011100010022
4
Quaternary
300332300132
5
Quinary
11241334331
6
Senary
1135112142
8
Octal
60766036
10
Decimal
12839966
12
Duodecimal
4372652
16
Hexadecimal
c3ec1e
20
Vigesimal
404ji6
36
Base36
7n7dq
md5
80e371de94cd39587913536eb38195e3
sha1
7d937efa089819e349edf58100523997275a896f
sha256
670695d309f85372e0554a0a2639c7749b5886536f8235bdc6cfb4df4b53a0bf
sha512
ca41f73f1a350837141c556cfcf2b9875745b3696bfe87deb447a8c297f71d8d2773262e8f7a42c95b9078f9d017e940065c5dea2d503e75971c88d3470f0219
ripemd-160
167e40c79e15d66c3e7bf8c5fc77918dd0ffd41b
Diameter
25679932
Circumference
80675885.715885
Area
5.1793781480593E+14
Volume
8.8670719096299E+21
Surface area
2.0717512592237E+15
Circumference
80675885.715885
Perimeter
51359864
Area
164864726881156
Diagonal
18158454.057609
Surface area
989188361286936
Volume
2.1168574877533E+21
Space diagonal
22239473.479457
Perimeter
38519898
Area
71388520833532
Altitude
11119736.739728
Surface area
71388520833532
Volume
2.4947404739932E+20
Height
6052818.0192031