12912797 is an odd 8-digits composite number following 12912796
and preceding 12912798 . In scientific notation, it is written as 1.2912797 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12898080 positive integers (up to 12912797) that are relatively prime to 12912797.
12912797 has 4 divisors, whose sum is 12927516
The reverse of 12912797 is 79721921
Previous prime number is 937
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred twelve thousand seven hundred ninety-seven
Scientific notation
1.2912797 × 10^7
Engineering notation
1.2912797 × 10^6
Prime Factorization
937 × 13781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12912797
Product of the distinct prime numbers
The prime factorization of 12912797 is 937 × 13781.
Since it has a total of 2 prime factors.
2 , 8 , 14 , 100 , 636 , 963 , 1332 , 5365 , 44719 , 18684 , 750974 , 305787 , 7316322 , 5067412 , 45323011 , 70352101 , 637839137 , 621402812 , 7256016459 , 8065778489
n×2
25825594
n×3
38738391
n×4
51651188
n×5
64563985
n÷2
6456398.5
n÷3
4304265.6666667
n÷3
3228199.25
n÷5
2582559.4
n2
166740326363209
n3
2.1530839860419E+21
n4
2.7802336435709E+28
n5
3.5900592652002E+35
2 √n
3593.4380473302
3 √n
234.60653639547
4 √n
59.945292119817
5 √n
26.436506545432
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
-12912796
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 12912797 can be divided by 4 positive divisors.
The sum of these divisors (counting 12912797) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010000100010011101
3
Ternary
220022001000202
4
Quaternary
301100202131
5
Quinary
11301202142
6
Senary
1140433245
8
Octal
61204235
10
Decimal
12912797
12
Duodecimal
43a8825
16
Hexadecimal
c5089d
20
Vigesimal
40e1jh
36
Base36
7orkt
md5
ac7833fb7d32f62b67aded85b030d67d
sha1
2f88c9ca9e076490ce1a13e06139e11c52507af4
sha256
af568fb919e155ca9670ab44500d1c3142ad79f42e273f2afbf5fbd1d9ac46aa
sha512
592105db6394329aa82cd6221e7a7a9bebc843ab0b7a4b94728aa9921c20fa1bbfe7647b90d3bba6995b079b0d53e1ccfe7cc2a329dc7125ee852d292a32f09d
ripemd-160
35a46fbadff8f0e91f4d9c514968056cf1fadec5
Diameter
25825594
Circumference
81133496.384993
Area
5.2383018435982E+14
Volume
9.0188171108146E+21
Surface area
2.0953207374393E+15
Circumference
81133496.384993
Perimeter
51651188
Area
166740326363209
Diagonal
18261452.645571
Surface area
1000441958179254
Volume
2.1530839860419E+21
Space diagonal
22365620.471823
Perimeter
38738391
Area
72200679232924
Altitude
11182810.235911
Surface area
72200679232924
Volume
2.5374338116573E+20
Height
6087150.8818569