12996986 is an even 8-digits composite number following 12996985
and preceding 12996987 . In scientific notation, it is written as 1.2996986 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 6481728 positive integers (up to 12996986) that are relatively prime to 12996986.
12996986 has 8 divisors, whose sum is 19545780
The reverse of 12996986 is 68969921
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twelve million nine hundred ninety-six thousand nine hundred eighty-six
Scientific notation
1.2996986 × 10^7
Engineering notation
1.2996986 × 10^6
Prime Factorization
2 × 397 × 16369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12996986
Product of the distinct prime numbers
The prime factorization of 12996986 is 2 × 397 × 16369.
Since it has a total of 3 prime factors.
2 , 6 , 88 , 5 , 490 , 433 , 522 , 9767 , 39196 , 79635 , 898393 , 221493 , 5489945 , 5549677 , 50350550 , 5797744 , 793651057 , 134675348 , 578581042 , 3340754236
n×2
25993972
n×3
38990958
n×4
51987944
n×5
64984930
n÷2
6498493
n÷3
4332328.6666667
n÷3
3249246.5
n÷5
2599397.2
n2
168921645084196
n3
2.1954722562563E+21
n4
2.8534522177951E+28
n5
3.7086278526352E+35
2 √n
3605.1332846373
3 √n
235.11529577076
4 √n
60.042762133644
5 √n
26.470889201509
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
-12996985
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 12996986 can be divided by 8 positive divisors.
The sum of these divisors (counting 12996986) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100101000101111010
3
Ternary
220110022111212
4
Quaternary
301211011322
5
Quinary
11311400421
6
Senary
1142323122
8
Octal
61450572
10
Decimal
12996986
12
Duodecimal
44294a2
16
Hexadecimal
c6517a
20
Vigesimal
414c96
36
Base36
7qkje
md5
8e6719ed1813640c0f9336c6662cc248
sha1
d365d58fb9cfa0a02d3421089a1a528e66368f1f
sha256
23bdfb31112eb66a593c9eefabc27299cf9f4222f7f59c07cc17e2c2fbf0affd
sha512
0f651a123de1cfcd9bf258f72dbf9eb094471796e61c4fc28083e7cb12d8c2aef8f81721e285e0d7b34fa7e3e75d550bc30e5fcb51a76be7dd488de34cd2461e
ripemd-160
837e1d406dfd467d45f5f1fb06991ef2ed2a14cf
Diameter
25993972
Circumference
81662471.472819
Area
5.3068299922881E+14
Volume
9.1963726818865E+21
Surface area
2.1227319969153E+15
Circumference
81662471.472819
Perimeter
51987944
Area
168921645084196
Diagonal
18380513.871173
Surface area
1013529870505176
Volume
2.1954722562563E+21
Space diagonal
22511440.097261
Perimeter
38990958
Area
73145217945986
Altitude
11255720.048631
Surface area
73145217945986
Volume
2.5873888671762E+20
Height
6126837.9570577