12797986 is an even 8-digits composite number following 12797985
and preceding 12797987 . In scientific notation, it is written as 1.2797986 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 6174720 positive integers (up to 12797986) that are relatively prime to 12797986.
12797986 has 16 divisors, whose sum is 19880280
The reverse of 12797986 is 68979721
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twelve million seven hundred ninety-seven thousand nine hundred eighty-six
Scientific notation
1.2797986 × 10^7
Engineering notation
1.2797986 × 10^6
Prime Factorization
2 × 41 × 97 × 1609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12797986
Product of the distinct prime numbers
The prime factorization of 12797986 is 2 × 41 × 97 × 1609.
Since it has a total of 4 prime factors.
2 , 8 , 86 , 9 , 548 , 425 , 8402 , 5688 , 49526 , 39352 , 825917 , 47110 , 8948796 , 602838 , 31484890 , 96883218 , 628116687 , 413471030 , 6876465961 , 8171142176
n×2
25595972
n×3
38393958
n×4
51191944
n×5
63989930
n÷2
6398993
n÷3
4265995.3333333
n÷3
3199496.5
n÷5
2559597.2
n2
163788445656196
n3
2.0961622344698E+21
n4
2.6826654930473E+28
n5
3.4332715422702E+35
2 √n
3577.4272878704
3 √n
233.90914972241
4 √n
59.811598272162
5 √n
26.389327697894
1 , 2 , 41 , 82 , 97 , 194 , 1609 , 3218 , 3977 , 7954 , 65969 , 131938 , 156073 , 312146 , 6398993 , 12797986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12797985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12797986 can be divided by 16 positive divisors.
The sum of these divisors (counting 12797986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110100100000100010
3
Ternary
220002012112111
4
Quaternary
300310200202
5
Quinary
11234013421
6
Senary
1134145534
8
Octal
60644042
10
Decimal
12797986
12
Duodecimal
43522aa
16
Hexadecimal
c34822
20
Vigesimal
3jjej6
36
Base36
7mazm
md5
b9f3a642c11907f71e9a208688292758
sha1
7a1721ebcf932d7c7aa75a11550be2a328e7d819
sha256
c59239d3a5237a16f3c791e47d4e68ccb8ef6ff54433bfad90f353c02f426d53
sha512
e754311a592098bb030d8cd1c45f9215942f25c2dfa8b9c660d934112dee3e2808adc485993f8a260646cd2745d938e20ac05562b0a47ebcf415006e981c2c7c
ripemd-160
af665af26fe03214fee3a05dc76ed6a7a7ac146a
Diameter
25595972
Circumference
80412117.59669
Area
5.145565776164E+14
Volume
8.7803838353901E+21
Surface area
2.0582263104656E+15
Circumference
80412117.59669
Perimeter
51191944
Area
163788445656196
Diagonal
18099085.372261
Surface area
982730673937176
Volume
2.0961622344698E+21
Space diagonal
22166761.986555
Perimeter
38393958
Area
70922477392316
Altitude
11083380.993278
Surface area
70922477392316
Volume
2.4703508841012E+20
Height
6033028.4574203