121212 (number)

121212 is an even 6-digits composite number following 121211 and preceding 121213. In scientific notation, it is written as 1.21212 × 10^5. The sum of its digits is 9. It has a total of 5 prime factors and 24 positive divisors. There are 31104 positive integers (up to 121212) that are relatively prime to 121212.

Interesting facts

Basic properties

Name

Name one hundred twenty-one thousand two hundred twelve

Notation

Scientific notation 1.21212 × 10^5
Engineering notation 1.21212 × 10^3

Prime Factorization of 121212

Prime Factorization 2 × 2 × 9 × 91 × 37

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 60606
Product of the distinct prime numbers

The prime factorization of 121212 is 2 × 2 × 9 × 91 × 37. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121212)

Multiplication

n×y
n×2 242424
n×3 363636
n×4 484848
n×5 606060

Division

n÷y
n÷2 60606
n÷3 40404
n÷3 30303
n÷5 24242.4

Exponentiation

ny
n2 14692348944
n3 1780889000200128
n4 2.1586511749226E+20
n5 2.6165442621472E+25

Nth Root

y√n
2√n 348.1551378337
3√n 49.489743819403
4√n 18.658915773262
5√n 10.392238937223

Divisors of 121212

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121212 can be divided by 24 positive divisors. The sum of these divisors (counting 121212) is 1, the average is 0.041666666666667.

Base conversion 121212

Base System Value
2 Binary 11101100101111100
3 Ternary 20011021100
4 Quaternary 131211330
5 Quinary 12334322
6 Senary 2333100
8 Octal 354574
10 Decimal 121212
12 Duodecimal 5a190
16 Hexadecimal 1d97c
20 Vigesimal f30c
36 Base36 2lj0

Cryptographic Hash Functions

md5 93279e3308bdbbeed946fc965017f67a
sha1 48058e0c99bf7d689ce71c360699a14ce2f99774
sha256 3ea87a56da3844b420ec2925ae922bc731ec16a4fc44dcbeafdad49b0e61d39c
sha512 c45a0a774bd38ffd4634ca52b568934686286911216a22d8b85df262e8acea07f190e9d4470fde92e67ccef462a849f24713b310c58ac992fba4bbae9b0b3a86
ripemd-160 310bba6e7452e5d3ef93a84020f360825fc690ed

121212 as geometric shapes

Circle

Radius = n
Diameter 242424
Circumference 761597.45745385
Area 46157375506.448

Sphere

Radius = n
Volume 7.4597703998501E+15
Surface area 184629502025.79
Circumference 761597.45745385

Square

Length = n
Perimeter 484848
Area 14692348944
Diagonal 171419.65432237

Cube

Length = n
Surface area 88154093664
Volume 1780889000200128
Space diagonal 209945.34248704

Equilateral Triangle

Length = n
Perimeter 363636
Area 6361973713.3847
Altitude 104972.67124352

Triangular Pyramid

Length = n
Surface area 6361973713.3847
Volume 2.0987978143034E+14
Height 57139.884774123