12821838 (number)

12821838 is an even 8-digits composite number following 12821837 and preceding 12821839. In scientific notation, it is written as 1.2821838 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 4273944 positive integers (up to 12821838) that are relatively prime to 12821838.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand eight hundred thirty-eight

Notation

Scientific notation 1.2821838 × 10^7
Engineering notation 1.2821838 × 10^6

Prime Factorization of 12821838

Prime Factorization 2 × 3 × 2136973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821838
Product of the distinct prime numbers

The prime factorization of 12821838 is 2 × 3 × 2136973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821838)

Multiplication

n×y
n×2 25643676
n×3 38465514
n×4 51287352
n×5 64109190

Division

n÷y
n÷2 6410919
n÷3 4273946
n÷3 3205459.5
n÷5 2564367.6

Exponentiation

ny
n2 164399529698244
n3 2.1079041370671E+21
n4 2.7027205365004E+28
n5 3.4653844878281E+35

Nth Root

y√n
2√n 3580.7594166601
3√n 234.0543740981
4√n 59.839446994939
5√n 26.399156893315

Divisors of 12821838

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 -12821837
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 12821838 can be divided by 8 positive divisors. The sum of these divisors (counting 12821838) is 1, the average is 0.125.

Base conversion 12821838

Base System Value
2 Binary 110000111010010101001110
3 Ternary 220010102020220
4 Quaternary 300322111032
5 Quinary 11240244323
6 Senary 1134452210
8 Octal 60722516
10 Decimal 12821838
12 Duodecimal 4364066
16 Hexadecimal c3a54e
20 Vigesimal 402ebi
36 Base36 7mte6

Cryptographic Hash Functions

md5 4ea4a5aa124ed466800b2a82553eb81b
sha1 c17b83e668f92b5906973774d2f9c4c3a520118f
sha256 3f34a8e1fc59d499ef681bab12723949b8dff7c6db861672b49241e8ee2e008d
sha512 89cd05e1195b810545c6c6dc7169adf5ea9fcda4fd85639b6ae31514d67fb17ce84cf7549d433f12639de7d2897aaa793e8706aa5322620e43a338150e55f3cf
ripemd-160 1e0a0530947efca85c388e3831d53850ac2c9e19

12821838 as geometric shapes

Circle

Radius = n
Diameter 25643676
Circumference 80561984.132637
Area 5.1647635475362E+14

Sphere

Radius = n
Volume 8.8295682019753E+21
Surface area 2.0659054190145E+15
Circumference 80561984.132637

Square

Length = n
Perimeter 51287352
Area 164399529698244
Diagonal 18132817.194151

Cube

Length = n
Surface area 986397178189464
Volume 2.1079041370671E+21
Space diagonal 22208074.862417

Equilateral Triangle

Length = n
Perimeter 38465514
Area 71187084544447
Altitude 11104037.431209

Triangular Pyramid

Length = n
Surface area 71187084544447
Volume 2.4841888490188E+20
Height 6044272.3980502