12768021 is an odd 8-digits composite number following 12768020
and preceding 12768022 . In scientific notation, it is written as 1.2768021 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 7295976 positive integers (up to 12768021) that are relatively prime to 12768021.
12768021 has 4 divisors, whose sum is 12970752
The reverse of 12768021 is 12086721
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million seven hundred sixty-eight thousand twenty-one
Scientific notation
1.2768021 × 10^7
Engineering notation
1.2768021 × 10^6
Prime Factorization
63 × 202667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12768021
Product of the distinct prime numbers
The prime factorization of 12768021 is 63 × 202667.
Since it has a total of 2 prime factors.
5 , 6 , 84 , 62 , 878 , 233 , 3962 , 5932 , 62615 , 42128 , 584031 , 43020 , 302893 , 8262830 , 81578648 , 39494311 , 58466919 , 786266422 , 1214527815 , 5100222051
n×2
25536042
n×3
38304063
n×4
51072084
n×5
63840105
n÷2
6384010.5
n÷3
4256007
n÷3
3192005.25
n÷5
2553604.2
n2
163022360256441
n3
2.0814729192238E+21
n4
2.6576289943581E+28
n5
3.3932662810173E+35
2 √n
3573.2367679738
3 √n
233.72645000908
4 √n
59.776557010034
5 √n
26.376958598066
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
-12768020
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 12768021 can be divided by 4 positive divisors.
The sum of these divisors (counting 12768021) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101101001100010101
3
Ternary
220000200102200
4
Quaternary
300231030111
5
Quinary
11232034041
6
Senary
1133355113
8
Octal
60551425
10
Decimal
12768021
12
Duodecimal
4338a99
16
Hexadecimal
c2d315
20
Vigesimal
3jg011
36
Base36
7lnv9
md5
987c4d28c47b0f98f4c8df6e1bfb28fe
sha1
7c713c42aecbecbfacd1ca1e6e05420db26eb3e0
sha256
24cbe3892e0fa17855163d2453a5816f825ba25ed12c9b53b2bf22252923a0b5
sha512
069b3a7316e2e6da33015db496b217db6183f991a5bf2639ba4b182b79cb27f6edc762a3ec0b11f03c714cf3568284b54aef2924735af55059c76803fe722eac
ripemd-160
07a73ebb2fdd5e04a5bd3ee1e59a79eb892af52c
Diameter
25536042
Circumference
80223841.94896
Area
5.121498493525E+14
Volume
8.7188533755728E+21
Surface area
2.04859939741E+15
Circumference
80223841.94896
Perimeter
51072084
Area
163022360256441
Diagonal
18056708.462864
Surface area
978134161538646
Volume
2.0814729192238E+21
Space diagonal
22114861.084106
Perimeter
38304063
Area
70590752683488
Altitude
11057430.542053
Surface area
70590752683488
Volume
2.4530393600655E+20
Height
6018902.8209548