12908047 is an odd 8-digits composite number following 12908046
and preceding 12908048 . In scientific notation, it is written as 1.2908047 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12744576 positive integers (up to 12908047) that are relatively prime to 12908047.
12908047 has 4 divisors, whose sum is 13071520
The reverse of 12908047 is 74080921
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred eight thousand forty-seven
Scientific notation
1.2908047 × 10^7
Engineering notation
1.2908047 × 10^6
Prime Factorization
79 × 163393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12908047
Product of the distinct prime numbers
The prime factorization of 12908047 is 79 × 163393.
Since it has a total of 2 prime factors.
10 , 8 , 71 , 27 , 557 , 280 , 6113 , 6883 , 25368 , 4436 , 178797 , 236225 , 8819518 , 4075786 , 32873158 , 78024364 , 45485282 , 547492061 , 7887434211 , 2812198242
n×2
25816094
n×3
38724141
n×4
51632188
n×5
64540235
n÷2
6454023.5
n÷3
4302682.3333333
n÷3
3227011.75
n÷5
2581609.4
n2
166617677354209
n3
2.150708810319E+21
n4
2.7761450406911E+28
n5
3.5834610664058E+35
2 √n
3592.7770596017
3 √n
234.57776602867
4 √n
59.939778608214
5 √n
26.434561314091
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
-12908046
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 12908047 can be divided by 4 positive divisors.
The sum of these divisors (counting 12908047) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001111011000001111
3
Ternary
220021210111211
4
Quaternary
301033120033
5
Quinary
11301024142
6
Senary
1140355251
8
Octal
61173017
10
Decimal
12908047
12
Duodecimal
43a5b27
16
Hexadecimal
c4f60f
20
Vigesimal
40da27
36
Base36
7onwv
md5
001bcc4fb53031d40c522f2676b947a6
sha1
85a1dbec980ceb7b83789397bed8696f9abeedca
sha256
079da342cd84a297b8a90f239d124ca5fd1dffb17028958c749f879525f1a88d
sha512
de25dc535490272800690e7040d509c0cdb6b82413f9131fe44e5ae8a7362976ae4a2e872f4162ecd2125f6b91743506b9faf113993e81c9d89e2f540e3f8286
ripemd-160
ed9b9ac426265a93a7d75f5ecf6d81d8ab7cc3c4
Diameter
25816094
Circumference
81103651.254784
Area
5.2344487113418E+14
Volume
9.0088679980119E+21
Surface area
2.0937794845367E+15
Circumference
81103651.254784
Perimeter
51632188
Area
166617677354209
Diagonal
18254735.131149
Surface area
999706064125254
Volume
2.150708810319E+21
Space diagonal
22357393.230487
Perimeter
38724141
Area
72147570654152
Altitude
11178696.615244
Surface area
72147570654152
Volume
2.5346346402237E+20
Height
6084911.7103831