12797961 is an odd 8-digits composite number following 12797960
and preceding 12797962 . In scientific notation, it is written as 1.2797961 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 7291200 positive integers (up to 12797961) that are relatively prime to 12797961.
12797961 has 16 divisors, whose sum is 17571840
The reverse of 12797961 is 16979721
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million seven hundred ninety-seven thousand nine hundred sixty-one
Scientific notation
1.2797961 × 10^7
Engineering notation
1.2797961 × 10^6
Prime Factorization
3 × 319 × 43 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12797961
Product of the distinct prime numbers
The prime factorization of 12797961 is 3 × 319 × 43 × 311.
Since it has a total of 4 prime factors.
2 , 9 , 57 , 49 , 970 , 498 , 5658 , 2792 , 8599 , 24095 , 651090 , 181411 , 3709 , 171382 , 81242068 , 17076515 , 558408987 , 786198054 , 6810993080 , 3969406231
n×2
25595922
n×3
38393883
n×4
51191844
n×5
63989805
n÷2
6398980.5
n÷3
4265987
n÷3
3199490.25
n÷5
2559592.2
n2
163787805757521
n3
2.0961499503603E+21
n4
2.6826445314863E+28
n5
3.4332380090825E+35
2 √n
3577.4237937376
3 √n
233.90899741375
4 √n
59.811569062662
5 √n
26.389317387933
1 , 3 , 43 , 129 , 311 , 319 , 933 , 957 , 13373 , 13717 , 40119 , 41151 , 99209 , 297627 , 4265987 , 12797961
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
-12797960
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 12797961 can be divided by 16 positive divisors.
The sum of these divisors (counting 12797961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110100100000001001
3
Ternary
220002012111120
4
Quaternary
300310200021
5
Quinary
11234013321
6
Senary
1134145453
8
Octal
60644011
10
Decimal
12797961
12
Duodecimal
4352289
16
Hexadecimal
c34809
20
Vigesimal
3jjei1
36
Base36
7mayx
md5
d101a487325be52535ced897a1db09e3
sha1
80526b95e825e82cabb96303285ce81d176de70f
sha256
2d626c00ff413ec52c551bb3cfe51dd3805924d95eef88fdd5fa44ff80c90446
sha512
b53244f4d328ffeb81a33bf9a239392f904b22428ae7f835e29c75ab8528bd15f36196c374f7127e8ce18b82763bc71a04d36427f7dc72eb376892ba65a8e682
ripemd-160
711317261e5da9257ac1e65df501dd631701b32e
Diameter
25595922
Circumference
80411960.517057
Area
5.1455456731542E+14
Volume
8.7803323798328E+21
Surface area
2.0582182692617E+15
Circumference
80411960.517057
Perimeter
51191844
Area
163787805757521
Diagonal
18099050.016922
Surface area
982726834545126
Volume
2.0961499503603E+21
Space diagonal
22166718.685285
Perimeter
38393883
Area
70922200308062
Altitude
11083359.342642
Surface area
70922200308062
Volume
2.4703364071394E+20
Height
6033016.6723073