12820507 is an odd 8-digits composite number following 12820506
and preceding 12820508 . In scientific notation, it is written as 1.2820507 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10988964 positive integers (up to 12820507) that are relatively prime to 12820507.
12820507 has 4 divisors, whose sum is 13082200
The reverse of 12820507 is 70502821
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million eight hundred twenty thousand five hundred seven
Scientific notation
1.2820507 × 10^7
Engineering notation
1.2820507 × 10^6
Prime Factorization
49 × 261643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12820507
Product of the distinct prime numbers
The prime factorization of 12820507 is 49 × 261643.
Since it has a total of 2 prime factors.
9 , 9 , 69 , 68 , 199 , 539 , 5960 , 6385 , 27918 , 11392 , 915342 , 109011 , 4012468 , 8041451 , 72149659 , 89185032 , 876164926 , 575558149 , 8554220108 , 7248059801
n×2
25641014
n×3
38461521
n×4
51282028
n×5
64102535
n÷2
6410253.5
n÷3
4273502.3333333
n÷3
3205126.75
n÷5
2564101.4
n2
164365399737049
n3
2.1072477578866E+21
n4
2.701598463072E+28
n5
3.4635862007004E+35
2 √n
3580.5735574067
3 √n
234.0462749693
4 √n
59.837893992074
5 √n
26.398608785674
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
-12820506
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 12820507 can be divided by 4 positive divisors.
The sum of these divisors (counting 12820507) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111010000000011011
3
Ternary
220010100102121
4
Quaternary
300322000123
5
Quinary
11240224012
6
Senary
1134442111
8
Octal
60720033
10
Decimal
12820507
12
Duodecimal
4363337
16
Hexadecimal
c3a01b
20
Vigesimal
402b57
36
Base36
7msd7
md5
9902172171f9461ae9cc895e256464ee
sha1
abe96063fa6ee156a1987c64a54e17292a6a4bba
sha256
a9496f7a6768e1074d0c2843405a2c4c81692265447f1221e83d4ae62d03b63b
sha512
41a7d299e1103d093bf710ccbfea9ee4a226245af25c8a59df24de744e6e6dc6efee63dbd610f63ecd708b0d75dc6585bc40d5d21744636a13cb5457af5f917a
ripemd-160
691761a9f6bf07cf7f8910f2a449ce4fdf76e66a
Diameter
25641014
Circumference
80553621.212993
Area
5.1636913231826E+14
Volume
8.8268187672936E+21
Surface area
2.0654765292731E+15
Circumference
80553621.212993
Perimeter
51282028
Area
164365399737049
Diagonal
18130934.875899
Surface area
986192398422294
Volume
2.1072477578866E+21
Space diagonal
22205769.502792
Perimeter
38461521
Area
71172305837734
Altitude
11102884.751396
Surface area
71172305837734
Volume
2.4834152987363E+20
Height
6043644.9586331