12897794 is an even 8-digits composite number following 12897793
and preceding 12897795 . In scientific notation, it is written as 1.2897794 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 5102352 positive integers (up to 12897794) that are relatively prime to 12897794.
12897794 has 8 divisors, whose sum is 19559568
The reverse of 12897794 is 49779821
Previous prime number is 91
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million eight hundred ninety-seven thousand seven hundred ninety-four
Scientific notation
1.2897794 × 10^7
Engineering notation
1.2897794 × 10^6
Prime Factorization
2 × 91 × 70867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12897794
Product of the distinct prime numbers
The prime factorization of 12897794 is 2 × 91 × 70867.
Since it has a total of 3 prime factors.
6 , 1 , 20 , 28 , 158 , 308 , 7389 , 2651 , 1825 , 27394 , 707777 , 773236 , 6131694 , 7360695 , 79868447 , 46140729 , 779682697 , 198123572 , 9017308590 , 3722935926
n×2
25795588
n×3
38693382
n×4
51591176
n×5
64488970
n÷2
6448897
n÷3
4299264.6666667
n÷3
3224448.5
n÷5
2579558.8
n2
166353090066436
n3
2.1455878869403E+21
n4
2.7673350574652E+28
n5
3.5692517500164E+35
2 √n
3591.3498854887
3 √n
234.51564036598
4 √n
59.927872359101
5 √n
26.430360528145
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
-12897793
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 12897794 can be divided by 8 positive divisors.
The sum of these divisors (counting 12897794) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001100111000000010
3
Ternary
220021021110002
4
Quaternary
301030320002
5
Quinary
11300212134
6
Senary
1140240002
8
Octal
61147002
10
Decimal
12897794
12
Duodecimal
43a0002
16
Hexadecimal
c4ce02
20
Vigesimal
40c49e
36
Base36
7og02
md5
57abe6543e38edaa678e749105fd937b
sha1
90a252aeb7c54c8c0a8aeedbd998e39246134fa0
sha256
d520490f7d573534f48007e60a079abca74a47c472d8016cb3c59bcf7c641379
sha512
b12d0a178cca06ac39710c645bb2faf0b518f6aca42cb4fb9833d85a849aa499f4b46a0bfa021801d20dd6d67ca55c91387d112e80949f8a7231e33abdac55be
ripemd-160
a08085d98ca7fc37698a35dc155adf7c0aa9a0b7
Diameter
25795588
Circumference
81039229.755829
Area
5.2261364565468E+14
Volume
8.987417524324E+21
Surface area
2.0904545826187E+15
Circumference
81039229.755829
Perimeter
51591176
Area
166353090066436
Diagonal
18240235.199494
Surface area
998118540398616
Volume
2.1455878869403E+21
Space diagonal
22339634.513557
Perimeter
38693382
Area
72033000997787
Altitude
11169817.256779
Surface area
72033000997787
Volume
2.5285995741454E+20
Height
6080078.3998314