12797987 is an odd 8-digits prime number following 12797986
and preceding 12797988 . In scientific notation, it is written as 1.2797987 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 12797986 positive integers (up to 12797987) that are relatively prime to 12797987.
12797987 has 2 divisors, whose sum is 12797988
The reverse of 12797987 is 78979721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twelve million seven hundred ninety-seven thousand nine hundred eighty-seven
Scientific notation
1.2797987 × 10^7
Engineering notation
1.2797987 × 10^6
Prime Factorization
12797987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12797987
Product of the distinct prime numbers
The prime factorization of 12797987 is 12797987.
Since it has a total of 1 prime factors.
7 , 6 , 93 , 68 , 831 , 288 , 5276 , 6167 , 14636 , 28757 , 742598 , 977431 , 3981896 , 4603196 , 1970404 , 79746282 , 598970451 , 21809430 , 4769507821 , 5882772452
n×2
25595974
n×3
38393961
n×4
51191948
n×5
63989935
n÷2
6398993.5
n÷3
4265995.6666667
n÷3
3199496.75
n÷5
2559597.4
n2
163788471252169
n3
2.0961627258351E+21
n4
2.6826663315123E+28
n5
3.4332728836032E+35
2 √n
3577.4274276357
3 √n
233.90915581475
4 √n
59.811599440541
5 √n
26.389328110292
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12797988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6398994
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3577.4275674009
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998437254
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12797987 can be divided by 2 positive divisors.
The sum of these divisors (counting 12797987) is 12797988, the average is 6398994.
Base
System
Value
2
Binary
110000110100100000100011
3
Ternary
220002012112112
4
Quaternary
300310200203
5
Quinary
11234013422
6
Senary
1134145535
8
Octal
60644043
10
Decimal
12797987
12
Duodecimal
43522ab
16
Hexadecimal
c34823
20
Vigesimal
3jjej7
36
Base36
7mazn
md5
6baaecfd1174e24744d3d903952c2a32
sha1
7582e9679e9df9725d1daebd5a67c905bc1584c6
sha256
22dc34a6f3c3d6d6ca678fbc208744617f31764a5ed29bf2a7ed861cf3cca598
sha512
7d5addf4c358115053535a5972026c6091fb09e7c03811813bbde8ba3e9253e5a6e0e453488d9a7b6ba33504d70c688260970d18776edd4387df27d6320779e4
ripemd-160
0e291c12c3d557184d72400e9ddae2c7d17f7406
Diameter
25595974
Circumference
80412123.879875
Area
5.1455665802852E+14
Volume
8.7803858936165E+21
Surface area
2.0582266321141E+15
Circumference
80412123.879875
Perimeter
51191948
Area
163788471252169
Diagonal
18099086.786475
Surface area
982730827513014
Volume
2.0961627258351E+21
Space diagonal
22166763.718606
Perimeter
38393961
Area
70922488475698
Altitude
11083381.859303
Surface area
70922488475698
Volume
2.4703514631808E+20
Height
6033028.9288249