12797985 is an odd 8-digits composite number following 12797984
and preceding 12797986 . In scientific notation, it is written as 1.2797985 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 6709440 positive integers (up to 12797985) that are relatively prime to 12797985.
12797985 has 8 divisors, whose sum is 17123008
The reverse of 12797985 is 58979721
Previous prime number is 295
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million seven hundred ninety-seven thousand nine hundred eighty-five
Scientific notation
1.2797985 × 10^7
Engineering notation
1.2797985 × 10^6
Prime Factorization
3 × 295 × 14461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12797985
Product of the distinct prime numbers
The prime factorization of 12797985 is 3 × 295 × 14461.
Since it has a total of 3 prime factors.
4 , 2 , 86 , 18 , 697 , 73 , 5932 , 2623 , 74883 , 12900 , 550844 , 72740 , 6044947 , 4551626 , 83963335 , 8033409 , 607353988 , 352004461 , 643436678 , 4396351377
n×2
25595970
n×3
38393955
n×4
51191940
n×5
63989925
n÷2
6398992.5
n÷3
4265995
n÷3
3199496.25
n÷5
2559597
n2
163788420060225
n3
2.0961617431045E+21
n4
2.6826646545825E+28
n5
3.4332702009377E+35
2 √n
3577.4271481052
3 √n
233.90914363007
4 √n
59.811597103782
5 √n
26.389327285496
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
-12797984
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 12797985 can be divided by 8 positive divisors.
The sum of these divisors (counting 12797985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110100100000100001
3
Ternary
220002012112110
4
Quaternary
300310200201
5
Quinary
11234013420
6
Senary
1134145533
8
Octal
60644041
10
Decimal
12797985
12
Duodecimal
43522a9
16
Hexadecimal
c34821
20
Vigesimal
3jjej5
36
Base36
7mazl
md5
7b60657ad1fbad8d6eff02f352b2feca
sha1
e924ef410d3c02b9b7be949a416794e62beae03b
sha256
672d58c70b8fdaee05e76c62db895c667608d7e6da2801989588dcb95631a80c
sha512
2056183fece02cfe7f14e0a5a32b2c71f072e591672ab3d3d1bddbe4457585e3521d00d1dce67eb95ddfd116b0e4e93f5d3cf27417055862a4ffeebe993ae10f
ripemd-160
73abbca2860d8f3add0e267d4b453332cdc943f2
Diameter
25595970
Circumference
80412111.313505
Area
5.1455649720428E+14
Volume
8.7803817771639E+21
Surface area
2.0582259888171E+15
Circumference
80412111.313505
Perimeter
51191940
Area
163788420060225
Diagonal
18099083.958047
Surface area
982730520361350
Volume
2.0961617431045E+21
Space diagonal
22166760.254504
Perimeter
38393955
Area
70922466308936
Altitude
11083380.127252
Surface area
70922466308936
Volume
2.4703503050216E+20
Height
6033027.9860158