12893847 is an odd 8-digits composite number following 12893846
and preceding 12893848 . In scientific notation, it is written as 1.2893847 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8551872 positive integers (up to 12893847) that are relatively prime to 12893847.
12893847 has 8 divisors, whose sum is 17279856
The reverse of 12893847 is 74839821
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million eight hundred ninety-three thousand eight hundred forty-seven
Scientific notation
1.2893847 × 10^7
Engineering notation
1.2893847 × 10^6
Prime Factorization
3 × 197 × 21817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12893847
Product of the distinct prime numbers
The prime factorization of 12893847 is 3 × 197 × 21817.
Since it has a total of 3 prime factors.
9 , 7 , 35 , 13 , 565 , 907 , 7014 , 630 , 15497 , 19817 , 740243 , 717509 , 6794602 , 5824208 , 14540207 , 44442056 , 313254786 , 305860884 , 3304561569 , 720934395
n×2
25787694
n×3
38681541
n×4
51575388
n×5
64469235
n÷2
6446923.5
n÷3
4297949
n÷3
3223461.75
n÷5
2578769.4
n2
166251290459409
n3
2.1436187027362E+21
n4
2.7639491579419E+28
n5
3.5637937558281E+35
2 √n
3590.8003286176
3 √n
234.49171566304
4 √n
59.92328703115
5 √n
26.428742679308
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
-12893846
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 12893847 can be divided by 8 positive divisors.
The sum of these divisors (counting 12893847) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001011111010010111
3
Ternary
220021002000220
4
Quaternary
301023322113
5
Quinary
11300100342
6
Senary
1140205423
8
Octal
61137227
10
Decimal
12893847
12
Duodecimal
4399873
16
Hexadecimal
c4be97
20
Vigesimal
40bec7
36
Base36
7ocyf
md5
c3fed5d897d190ce0e27fbb49327e690
sha1
7221fb5afe6ed763d9b38c50272ea2211c4370a9
sha256
0a0bab42d39fb8e5bc9ea8d87091cde6d5cd3d42954836a7e1bbe6beb8ad60ab
sha512
7fbc3603d0f5cb7cbf91756b37175ed8c64841e11acaac7aff1f7ed8d407cbb3cf5fdbbefe62faeaa77d5bf0467a9f39adbf69c0b0c407b31794b6591482bb68
ripemd-160
ecebb50532c0835f14a9f045cb5a89debba58c92
Diameter
25787694
Circumference
81014430.023422
Area
5.222938327571E+14
Volume
8.9791690248182E+21
Surface area
2.0891753310284E+15
Circumference
81014430.023422
Perimeter
51575388
Area
166251290459409
Diagonal
18234653.298564
Surface area
997507742756454
Volume
2.1436187027362E+21
Space diagonal
22332798.10902
Perimeter
38681541
Area
71988920474897
Altitude
11166399.05451
Surface area
71988920474897
Volume
2.5262788683051E+20
Height
6078217.7661879