12797905 is an odd 8-digits composite number following 12797904
and preceding 12797906 . In scientific notation, it is written as 1.2797905 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 10238320 positive integers (up to 12797905) that are relatively prime to 12797905.
12797905 has 4 divisors, whose sum is 15357492
The reverse of 12797905 is 50979721
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million seven hundred ninety-seven thousand nine hundred five
Scientific notation
1.2797905 × 10^7
Engineering notation
1.2797905 × 10^6
Prime Factorization
5 × 2559581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12797905
Product of the distinct prime numbers
The prime factorization of 12797905 is 5 × 2559581.
Since it has a total of 2 prime factors.
1 , 8 , 17 , 35 , 884 , 216 , 4299 , 2599 , 17591 , 57711 , 978429 , 420939 , 6468731 , 9719461 , 91246562 , 48642397 , 510680118 , 387309053 , 5142337121 , 5946987676
n×2
25595810
n×3
38393715
n×4
51191620
n×5
63989525
n÷2
6398952.5
n÷3
4265968.3333333
n÷3
3199476.25
n÷5
2559581
n2
163786372389025
n3
2.0961224341294E+21
n4
2.6825975780356E+28
n5
3.433162895693E+35
2 √n
3577.4159668677
3 √n
233.90865624161
4 √n
59.811503633228
5 √n
26.389294293561
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
-12797904
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 12797905 can be divided by 4 positive divisors.
The sum of these divisors (counting 12797905) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110100011111010001
3
Ternary
220002012102111
4
Quaternary
300310133101
5
Quinary
11234013110
6
Senary
1134145321
8
Octal
60643721
10
Decimal
12797905
12
Duodecimal
4352241
16
Hexadecimal
c347d1
20
Vigesimal
3jjef5
36
Base36
7maxd
md5
79f406feafadd30dda9428ea35533e3a
sha1
0597ad3406975d03550eeacc624e58428655c1ed
sha256
36e1b94674ff89cac03debb9d5c0203758241971e4af8871fe5490e3c2f531db
sha512
5f651f9207a516a58878fd3a2a651e3af0e8b484498c8569f93eae9b5b7376160d78206778db03ef84064e7f860ab38f1b3abc22a588a0cd703f74975cbfab8f
ripemd-160
6e7259dbd571d64ba2b80478e5670eb1881c4826
Diameter
25595810
Circumference
80411608.65868
Area
5.1455006425548E+14
Volume
8.7802171201141E+21
Surface area
2.0582002570219E+15
Circumference
80411608.65868
Perimeter
51191620
Area
163786372389025
Diagonal
18098970.820962
Surface area
982718234334150
Volume
2.0961224341294E+21
Space diagonal
22166621.69044
Perimeter
38393715
Area
70921579641297
Altitude
11083310.84522
Surface area
70921579641297
Volume
2.4703039789502E+20
Height
6032990.2736541