12991708 is an even 8-digits composite number following 12991707
and preceding 12991709 . In scientific notation, it is written as 1.2991708 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 6413472 positive integers (up to 12991708) that are relatively prime to 12991708.
12991708 has 12 divisors, whose sum is 23023840
The reverse of 12991708 is 80719921
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred ninety-one thousand seven hundred eight
Scientific notation
1.2991708 × 10^7
Engineering notation
1.2991708 × 10^6
Prime Factorization
2 × 2 × 79 × 41113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6495854
Product of the distinct prime numbers
The prime factorization of 12991708 is 2 × 2 × 79 × 41113.
Since it has a total of 4 prime factors.
9 , 2 , 86 , 99 , 741 , 907 , 3284 , 5083 , 81762 , 36183 , 208994 , 307535 , 9634844 , 6022947 , 33773170 , 32784266 , 188066330 , 589008558 , 7647467090 , 77288971
n×2
25983416
n×3
38975124
n×4
51966832
n×5
64958540
n÷2
6495854
n÷3
4330569.3333333
n÷3
3247927
n÷5
2598341.6
n2
168784476757264
n3
2.1927986369632E+21
n4
2.8488199594223E+28
n5
3.7011037057387E+35
2 √n
3604.4011985349
3 √n
235.08346514613
4 √n
60.036665451497
5 √n
26.468738917536
1 , 2 , 4 , 79 , 158 , 316 , 41113 , 82226 , 164452 , 3247927 , 6495854 , 12991708
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12991707
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12991708 can be divided by 12 positive divisors.
The sum of these divisors (counting 12991708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100011110011011100
3
Ternary
220110001021101
4
Quaternary
301203303130
5
Quinary
11311213313
6
Senary
1142242444
8
Octal
61436334
10
Decimal
12991708
12
Duodecimal
4426424
16
Hexadecimal
c63cdc
20
Vigesimal
413j58
36
Base36
7qggs
md5
75d8a7f6ef846f3763fcbbd4168eaa9e
sha1
1906c8fcc896b62915edaf5ee0437878ae732569
sha256
8fcd05e228f6dc636682f9c26c69d323f74529a02166f04f637f4a8be4d1fdb1
sha512
a6397a50550ccf901cee1cc8d1c56756c9375e0c034c52f373ae2ace777e1dcd9277cb575f693a26c0734500e2ec5a5d896bdcbbd37c8c0e75193511f3128189
ripemd-160
4512f67a18ed933921034cb87d2893305184816e
Diameter
25983416
Circumference
81629308.820767
Area
5.3025207222062E+14
Volume
9.1851734515802E+21
Surface area
2.1210082888825E+15
Circumference
81629308.820767
Perimeter
51966832
Area
168784476757264
Diagonal
18373049.651991
Surface area
1012706860543584
Volume
2.1927986369632E+21
Space diagonal
22502298.333099
Perimeter
38975124
Area
73085822318127
Altitude
11251149.16655
Surface area
73085822318127
Volume
2.5842379766221E+20
Height
6124349.883997