12768021 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million seven hundred sixty-eight thousand twenty-one

Notation

Scientific notation 1.2768021 × 10^7
Engineering notation 1.2768021 × 10^6

Prime Factorization of 12768021

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.

Most popular turbo-numbers

Basic calculations (n = 12768021)

Multiplication

n×y
n×2 25536042
n×3 38304063
n×4 51072084
n×5 63840105

Division

n÷y
n÷2 6384010.5
n÷3 4256007
n÷3 3192005.25
n÷5 2553604.2

Exponentiation

ny
n2 163022360256441
n3 2.0814729192238E+21
n4 2.6576289943581E+28
n5 3.3932662810173E+35

Nth Root

y√n
2√n 3573.2367679738
3√n 233.72645000908
4√n 59.776557010034
5√n 26.376958598066

Divisors of 12768021

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 conversion 12768021

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

Cryptographic Hash Functions

md5 987c4d28c47b0f98f4c8df6e1bfb28fe
sha1 7c713c42aecbecbfacd1ca1e6e05420db26eb3e0
sha256 24cbe3892e0fa17855163d2453a5816f825ba25ed12c9b53b2bf22252923a0b5
sha512 069b3a7316e2e6da33015db496b217db6183f991a5bf2639ba4b182b79cb27f6edc762a3ec0b11f03c714cf3568284b54aef2924735af55059c76803fe722eac
ripemd-160 07a73ebb2fdd5e04a5bd3ee1e59a79eb892af52c

12768021 as geometric shapes

Circle

Radius = n
Diameter 25536042
Circumference 80223841.94896
Area 5.121498493525E+14

Sphere

Radius = n
Volume 8.7188533755728E+21
Surface area 2.04859939741E+15
Circumference 80223841.94896

Square

Length = n
Perimeter 51072084
Area 163022360256441
Diagonal 18056708.462864

Cube

Length = n
Surface area 978134161538646
Volume 2.0814729192238E+21
Space diagonal 22114861.084106

Equilateral Triangle

Length = n
Perimeter 38304063
Area 70590752683488
Altitude 11057430.542053

Triangular Pyramid

Length = n
Surface area 70590752683488
Volume 2.4530393600655E+20
Height 6018902.8209548