12804945 (number)

12804945 is an odd 8-digits composite number following 12804944 and preceding 12804946. In scientific notation, it is written as 1.2804945 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 6829296 positive integers (up to 12804945) that are relatively prime to 12804945.

Interesting facts

Basic properties

Name

Name twelve million eight hundred four thousand nine hundred forty-five

Notation

Scientific notation 1.2804945 × 10^7
Engineering notation 1.2804945 × 10^6

Prime Factorization of 12804945

Prime Factorization 15 × 853663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12804945
Product of the distinct prime numbers

The prime factorization of 12804945 is 15 × 853663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12804945)

Multiplication

n×y
n×2 25609890
n×3 38414835
n×4 51219780
n×5 64024725

Division

n÷y
n÷2 6402472.5
n÷3 4268315
n÷3 3201236.25
n÷5 2560989

Exponentiation

ny
n2 163966616453025
n3 2.0995835055171E+21
n4 2.6885051311053E+28
n5 3.4426160336022E+35

Nth Root

y√n
2√n 3578.3997820255
3√n 233.95153865309
4√n 59.819727365021
5√n 26.392196952502

Divisors of 12804945

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 -12804944
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 12804945 can be divided by 4 positive divisors. The sum of these divisors (counting 12804945) is 1, the average is 0.25.

Base conversion 12804945

Base System Value
2 Binary 110000110110001101010001
3 Ternary 220002120002020
4 Quaternary 300312031101
5 Quinary 11234224240
6 Senary 1134242053
8 Octal 60661521
10 Decimal 12804945
12 Duodecimal 4356329
16 Hexadecimal c36351
20 Vigesimal 400c75
36 Base36 7mgcx

Cryptographic Hash Functions

md5 b8e6ffd790a6772ab78e71d630fc0dfd
sha1 8ad1f474fed55dd5e1402823d969d8b5b91a7e7e
sha256 e9f75c2461b658fa949719f1d52d2f9e8d847d93fafece66f518f9da13e595bc
sha512 9b3170c15969e7fba0ad65a85279f95db7f6b0b3750006fc9acbc05ae38e3bbd0e729e8e2b7c047d508765b55c11c1533131c21e08842761aef6beda8236f970
ripemd-160 f32f46ac127b77213cb8f491ef3ef32621400659

12804945 as geometric shapes

Circle

Radius = n
Diameter 25609890
Circumference 80455842.283243
Area 5.151163176828E+14

Sphere

Radius = n
Volume 8.794714822041E+21
Surface area 2.0604652707312E+15
Circumference 80455842.283243

Square

Length = n
Perimeter 51219780
Area 163966616453025
Diagonal 18108926.884442

Cube

Length = n
Surface area 983799698718150
Volume 2.0995835055171E+21
Space diagonal 22178815.328125

Equilateral Triangle

Length = n
Perimeter 38414835
Area 70999627610450
Altitude 11089407.664063

Triangular Pyramid

Length = n
Surface area 70999627610450
Volume 2.4743828906976E+20
Height 6036308.9614805