12718982 is an even 8-digits composite number following 12718981
and preceding 12718983 . In scientific notation, it is written as 1.2718982 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 6359490 positive integers (up to 12718982) that are relatively prime to 12718982.
12718982 has 4 divisors, whose sum is 19078476
The reverse of 12718982 is 28981721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred eighteen thousand nine hundred eighty-two
Scientific notation
1.2718982 × 10^7
Engineering notation
1.2718982 × 10^6
Prime Factorization
2 × 6359491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12718982
Product of the distinct prime numbers
The prime factorization of 12718982 is 2 × 6359491.
Since it has a total of 2 prime factors.
4 , 4 , 12 , 45 , 38 , 347 , 5612 , 6913 , 74463 , 86292 , 772446 , 756647 , 871290 , 1004185 , 46721063 , 29448749 , 775288322 , 224794637 , 7585223097 , 6541925288
n×2
25437964
n×3
38156946
n×4
50875928
n×5
63594910
n÷2
6359491
n÷3
4239660.6666667
n÷3
3179745.5
n÷5
2543796.4
n2
161772503116324
n3
2.0575815552315E+21
n4
2.6170342764521E+28
n5
3.3286011855577E+35
2 √n
3566.3681806566
3 √n
233.42683644862
4 √n
59.719077191938
5 √n
26.356665845147
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
-12718981
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 12718982 can be divided by 4 positive divisors.
The sum of these divisors (counting 12718982) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000100001001110000110
3
Ternary
212221012011102
4
Quaternary
300201032012
5
Quinary
11224001412
6
Senary
1132340102
8
Octal
60411606
10
Decimal
12718982
12
Duodecimal
4314632
16
Hexadecimal
c21386
20
Vigesimal
3j9h92
36
Base36
7km12
md5
01e03cf0e98f407e82757ad3d3f16499
sha1
5d35ae4479f248ae9e5e37c9081c72ae787ff4b8
sha256
4f912940c67adf9318a961c23b773eab40fa2f6420a1620d704737b1b44b483e
sha512
17c68a82c4d3eff097205e6e10aec720c1f9975320b2e835044475dcb48c8676aa1469475c8d5e428ba6ab19dae721966ab6ef57e079d5c8b9c5e1e2f2633150
ripemd-160
7b8db5f486e7c7b74fb2ad2275d3d35827493ea2
Diameter
25437964
Circumference
79915720.824682
Area
5.0822330734308E+14
Volume
8.6187774641027E+21
Surface area
2.0328932293723E+15
Circumference
79915720.824682
Perimeter
50875928
Area
161772503116324
Diagonal
17987356.843979
Surface area
970635018697944
Volume
2.0575815552315E+21
Space diagonal
22029923.044554
Perimeter
38156946
Area
70049548666267
Altitude
11014961.522277
Surface area
70049548666267
Volume
2.4248831175809E+20
Height
5995785.6146598