12821885 (number)

12821885 is an odd 8-digits composite number following 12821884 and preceding 12821886. In scientific notation, it is written as 1.2821885 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10218304 positive integers (up to 12821885) that are relatively prime to 12821885.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand eight hundred eighty-five

Notation

Scientific notation 1.2821885 × 10^7
Engineering notation 1.2821885 × 10^6

Prime Factorization of 12821885

Prime Factorization 5 × 269 × 9533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821885
Product of the distinct prime numbers

The prime factorization of 12821885 is 5 × 269 × 9533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821885)

Multiplication

n×y
n×2 25643770
n×3 38465655
n×4 51287540
n×5 64109425

Division

n÷y
n÷2 6410942.5
n÷3 4273961.6666667
n÷3 3205471.25
n÷5 2564377

Exponentiation

ny
n2 164400734953225
n3 2.1079273174857E+21
n4 2.7027601653161E+28
n5 3.4654480022263E+35

Nth Root

y√n
2√n 3580.7659795077
3√n 234.05466008263
4√n 59.839501832049
5√n 26.399176247148

Divisors of 12821885

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821885 can be divided by 8 positive divisors. The sum of these divisors (counting 12821885) is 1, the average is 0.125.

Base conversion 12821885

Base System Value
2 Binary 110000111010010101111101
3 Ternary 220010102022122
4 Quaternary 300322111331
5 Quinary 11240300020
6 Senary 1134452325
8 Octal 60722575
10 Decimal 12821885
12 Duodecimal 43640a5
16 Hexadecimal c3a57d
20 Vigesimal 402ee5
36 Base36 7mtfh

Cryptographic Hash Functions

md5 b7a80247e51509f4aea534ce87ff0eb2
sha1 5358f218282e55a791c3fbb16c046f60892d9751
sha256 8efe56bb85d81a962c8caadd3658af9c58fbbb6d73e0d4e1e6ded5d4b627a0a2
sha512 59097cbf4c2d8a4859401333ad419e436d0d8f5fb30400ea7d74b416add45470fbd5a705a747ae0f5cd110e250cef7d07758fcfcec5f42b4d62d6653a20588b4
ripemd-160 8045d7fe01b327f506c6fbf6d50afd48ee8ee769

12821885 as geometric shapes

Circle

Radius = n
Diameter 25643770
Circumference 80562279.442346
Area 5.1648014117381E+14

Sphere

Radius = n
Volume 8.8296652998859E+21
Surface area 2.0659205646953E+15
Circumference 80562279.442346

Square

Length = n
Perimeter 51287540
Area 164400734953225
Diagonal 18132883.662188

Cube

Length = n
Surface area 986404409719350
Volume 2.1079273174857E+21
Space diagonal 22208156.268805

Equilateral Triangle

Length = n
Perimeter 38465655
Area 71187606435163
Altitude 11104078.134403

Triangular Pyramid

Length = n
Surface area 71187606435163
Volume 2.4842161674042E+20
Height 6044294.5540627