12720935 is an odd 8-digits composite number following 12720934
and preceding 12720936 . In scientific notation, it is written as 1.2720935 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10176744 positive integers (up to 12720935) that are relatively prime to 12720935.
12720935 has 4 divisors, whose sum is 15265128
The reverse of 12720935 is 53902721
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million seven hundred twenty thousand nine hundred thirty-five
Scientific notation
1.2720935 × 10^7
Engineering notation
1.2720935 × 10^6
Prime Factorization
5 × 2544187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12720935
Product of the distinct prime numbers
The prime factorization of 12720935 is 5 × 2544187.
Since it has a total of 2 prime factors.
10 , 6 , 40 , 79 , 16 , 860 , 8654 , 1534 , 35877 , 46823 , 843724 , 799571 , 319977 , 3054580 , 95670833 , 35867981 , 239234220 , 647132029 , 5442725063 , 3313767040
n×2
25441870
n×3
38162805
n×4
50883740
n×5
63604675
n÷2
6360467.5
n÷3
4240311.6666667
n÷3
3180233.75
n÷5
2544187
n2
161822187274225
n3
2.0585295258732E+21
n4
2.6186420294214E+28
n5
3.3311575044538E+35
2 √n
3566.6419781077
3 √n
233.43878340265
4 √n
59.721369526391
5 √n
26.357475208776
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
-12720934
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 12720935 can be divided by 4 positive divisors.
The sum of these divisors (counting 12720935) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000100001101100100111
3
Ternary
212221021211202
4
Quaternary
300201230213
5
Quinary
11224032220
6
Senary
1132353115
8
Octal
60415447
10
Decimal
12720935
12
Duodecimal
431579b
16
Hexadecimal
c21b27
20
Vigesimal
3ja26f
36
Base36
7knjb
md5
2b8b22e232786e24da650149db21a8e3
sha1
6bd399cc35e2c796a94f836a3e0bfe9d6cec4806
sha256
b97084321103ceed05d83a1160db12d780afa4b2c3bd1fb47058348673e860ee
sha512
182533814d8e2330d357e55ab7f670c168c66cf068924bf90863ed1673e6b555286d894aa1c785cdf3108500994caadf57dc009b1bf8264786898532f6dab0f5
ripemd-160
5306971a67372129ec4992950cf6c0ef28e5316e
Diameter
25441870
Circumference
79927991.885587
Area
5.0837939472854E+14
Volume
8.6227483142414E+21
Surface area
2.0335175789141E+15
Circumference
79927991.885587
Perimeter
50883740
Area
161822187274225
Diagonal
17990118.803067
Surface area
970933123645350
Volume
2.0585295258732E+21
Space diagonal
22033305.739781
Perimeter
38162805
Area
70071062537721
Altitude
11016652.869891
Surface area
70071062537721
Volume
2.4260003116962E+20
Height
5996706.2676889