12821889 (number)

12821889 is an odd 8-digits composite number following 12821888 and preceding 12821890. In scientific notation, it is written as 1.2821889 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8339360 positive integers (up to 12821889) that are relatively prime to 12821889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821889 × 10^7
Engineering notation 1.2821889 × 10^6

Prime Factorization of 12821889

Prime Factorization 3 × 41 × 104243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821889
Product of the distinct prime numbers

The prime factorization of 12821889 is 3 × 41 × 104243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821889)

Multiplication

n×y
n×2 25643778
n×3 38465667
n×4 51287556
n×5 64109445

Division

n÷y
n÷2 6410944.5
n÷3 4273963
n÷3 3205472.25
n÷5 2564377.8

Exponentiation

ny
n2 164400837528321
n3 2.1079292902952E+21
n4 2.7027635380013E+28
n5 3.46545340775E+35

Nth Root

y√n
2√n 3580.7665380474
3√n 234.05468442171
4√n 59.83950649903
5√n 26.39917789428

Divisors of 12821889

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 -12821888
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 12821889 can be divided by 8 positive divisors. The sum of these divisors (counting 12821889) is 1, the average is 0.125.

Base conversion 12821889

Base System Value
2 Binary 110000111010010110000001
3 Ternary 220010102022210
4 Quaternary 300322112001
5 Quinary 11240300024
6 Senary 1134452333
8 Octal 60722601
10 Decimal 12821889
12 Duodecimal 43640a9
16 Hexadecimal c3a581
20 Vigesimal 402ee9
36 Base36 7mtfl

Cryptographic Hash Functions

md5 9c6c1cee2ca7655570a6ce3a2e2eb488
sha1 16047e8076e2883ef41dc16f3076db978a375de0
sha256 a32e901c4fa53993cd38b8a2b1c8e55921bc0da3f3ecb06a0428bfc1d0cba661
sha512 692d64cd6544ba0e27b2b586c3f8a294beb1e60bacc722b72ae518b848db68ac71c250354cbd72dbe59b92509dff812357e51b668e8a0b3cffe8f54d15b43233
ripemd-160 28bff601cf1a8c59866b8fcc0923280f93d8d76a

12821889 as geometric shapes

Circle

Radius = n
Diameter 25643778
Circumference 80562304.575088
Area 5.1648046342298E+14

Sphere

Radius = n
Volume 8.8296735635707E+21
Surface area 2.0659218536919E+15
Circumference 80562304.575088

Square

Length = n
Perimeter 51287556
Area 164400837528321
Diagonal 18132889.319042

Cube

Length = n
Surface area 986405025169926
Volume 2.1079292902952E+21
Space diagonal 22208163.197009

Equilateral Triangle

Length = n
Perimeter 38465667
Area 71187650851482
Altitude 11104081.598504

Triangular Pyramid

Length = n
Surface area 71187650851482
Volume 2.4842184923824E+20
Height 6044296.4396808