12820007 is an odd 8-digits composite number following 12820006
and preceding 12820008 . In scientific notation, it is written as 1.2820007 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 12791856 positive integers (up to 12820007) that are relatively prime to 12820007.
12820007 has 4 divisors, whose sum is 12848160
The reverse of 12820007 is 70002821
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million eight hundred twenty thousand seven
Scientific notation
1.2820007 × 10^7
Engineering notation
1.2820007 × 10^6
Prime Factorization
463 × 27689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12820007
Product of the distinct prime numbers
The prime factorization of 12820007 is 463 × 27689.
Since it has a total of 2 prime factors.
7 , 4 , 74 , 21 , 566 , 127 , 5115 , 6283 , 61440 , 96529 , 755786 , 994258 , 1431245 , 8671013 , 37045626 , 36001556 , 846612 , 929164645 , 6744596370 , 7623262927
n×2
25640014
n×3
38460021
n×4
51280028
n×5
64100035
n÷2
6410003.5
n÷3
4273335.6666667
n÷3
3205001.75
n÷5
2564001.4
n2
164352579480049
n3
2.1070012194023E+21
n4
2.7011770381746E+28
n5
3.4629108537637E+35
2 √n
3580.5037355099
3 √n
234.04323232679
4 √n
59.83731056381
5 √n
26.398402873219
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
-12820006
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 12820007 can be divided by 4 positive divisors.
The sum of these divisors (counting 12820007) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111001111000100111
3
Ternary
220010022202002
4
Quaternary
300321320213
5
Quinary
11240220012
6
Senary
1134435515
8
Octal
60717047
10
Decimal
12820007
12
Duodecimal
4362b9b
16
Hexadecimal
c39e27
20
Vigesimal
402a07
36
Base36
7mrzb
md5
1b1c82f5a1ec06ba85e04b5b53f6a2f1
sha1
51469bd93a750d27359ab976489676f030d30112
sha256
7c074df9db9c011deacb1d2b95e2fe9bd41bb53a9c540fdfab7cc2608defae5e
sha512
2cb92a402d138221ac68581e2db34e2bf4c021ddc077df028db430daba1d8b9d38e5061947dd246fe96c70b4ec4afd36ddae4e9572d7dc3ada6d57835f7f2f29
ripemd-160
a8509773435723a600b6c3b0ff0fab60e558e6ca
Diameter
25640014
Circumference
80550479.620339
Area
5.1632885629305E+14
Volume
8.8257860693053E+21
Surface area
2.0653154251722E+15
Circumference
80550479.620339
Perimeter
51280028
Area
164352579480049
Diagonal
18130227.769118
Surface area
986115476880294
Volume
2.1070012194023E+21
Space diagonal
22204903.477389
Perimeter
38460021
Area
71166754503612
Altitude
11102451.738694
Surface area
71166754503612
Volume
2.4831247503461E+20
Height
6043409.2563727