12991694 is an even 8-digits composite number following 12991693
and preceding 12991695 . In scientific notation, it is written as 1.2991694 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 6495846 positive integers (up to 12991694) that are relatively prime to 12991694.
12991694 has 4 divisors, whose sum is 19487544
The reverse of 12991694 is 49619921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred ninety-one thousand six hundred ninety-four
Scientific notation
1.2991694 × 10^7
Engineering notation
1.2991694 × 10^6
Prime Factorization
2 × 6495847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12991694
Product of the distinct prime numbers
The prime factorization of 12991694 is 2 × 6495847.
Since it has a total of 2 prime factors.
4 , 3 , 50 , 84 , 276 , 757 , 6761 , 44 , 88917 , 57034 , 922291 , 913893 , 9811162 , 4496778 , 1711059 , 34921011 , 869257369 , 211065792 , 441785267 , 3779055821
n×2
25983388
n×3
38975082
n×4
51966776
n×5
64958470
n÷2
6495847
n÷3
4330564.6666667
n÷3
3247923.5
n÷5
2598338.8
n2
168784112989636
n3
2.1927915480228E+21
n4
2.8488076797698E+28
n5
3.701083764042E+35
2 √n
3604.3992564642
3 √n
235.0833807033
4 √n
60.036649277456
5 √n
26.468733212936
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
-12991693
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 12991694 can be divided by 4 positive divisors.
The sum of these divisors (counting 12991694) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100011110011001110
3
Ternary
220110001020212
4
Quaternary
301203303032
5
Quinary
11311213234
6
Senary
1142242422
8
Octal
61436316
10
Decimal
12991694
12
Duodecimal
4426412
16
Hexadecimal
c63cce
20
Vigesimal
413j4e
36
Base36
7qgge
md5
23593d07a98ddaba7aaae440bbb3ba38
sha1
def2939fcecf3b8501f3e961fd03ccf05134967b
sha256
c8000e457b1635b307665a6531285e022857c39ea4426bab3e3ca7b520b2b435
sha512
7e301867dda252b6dd962a4403e8b30fcbeab0ed84661643baeefae4605446d4727b9e595ff0c341308fb71269299aa05af0b2b83c0a93edfb68d16f7d11e867
ripemd-160
07ef85dfaf7f78ba3cb5d8c12353123b84e55300
Diameter
25983388
Circumference
81629220.856173
Area
5.3025092941091E+14
Volume
9.1851437574962E+21
Surface area
2.1210037176436E+15
Circumference
81629220.856173
Perimeter
51966776
Area
168784112989636
Diagonal
18373029.853001
Surface area
1012704677937816
Volume
2.1927915480228E+21
Space diagonal
22502274.084388
Perimeter
38975082
Area
73085664802124
Altitude
11251137.042194
Surface area
73085664802124
Volume
2.5842296222258E+20
Height
6124343.2843337