18212 (number)

18212 is an even 5-digits composite number following 18211 and preceding 18213. In scientific notation, it is written as 1.8212 × 10^4. The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors. There are 8736 positive integers (up to 18212) that are relatively prime to 18212.

Interesting facts

Basic properties

Name

Name eighteen thousand two hundred twelve

Notation

Scientific notation 1.8212 × 10^4
Engineering notation 1.8212 × 10^3

Prime Factorization of 18212

Prime Factorization 2 × 2 × 29 × 157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9106
Product of the distinct prime numbers

The prime factorization of 18212 is 2 × 2 × 29 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 87, 40, 521, 329, 6570, 1010, 33103, 77489, 644122, 633625, 4495627, 2478582, 4484750, 26395786, 478777274, 410666756, 8486798454, 8948911052

Basic calculations (n = 18212)

Multiplication

n×y
n×2 36424
n×3 54636
n×4 72848
n×5 91060

Division

n÷y
n÷2 9106
n÷3 6070.6666666667
n÷3 4553
n÷5 3642.4

Exponentiation

ny
n2 331676944
n3 6040500504128
n4 110009595181179136
n5 2.0034947474396E+21

Nth Root

y√n
2√n 134.9518432627
3√n 26.30990099827
4√n 11.616877517763
5√n 7.1133066020846

Divisors of 18212

1, 2, 4, 29, 58, 116, 157, 314, 628, 4553, 9106, 18212

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18212 can be divided by 12 positive divisors. The sum of these divisors (counting 18212) is 1, the average is 0.083333333333333.

Base conversion 18212

Base System Value
2 Binary 100011100100100
3 Ternary 220222112
4 Quaternary 10130210
5 Quinary 1040322
6 Senary 220152
8 Octal 43444
10 Decimal 18212
12 Duodecimal a658
16 Hexadecimal 4724
20 Vigesimal 25ac
36 Base36 e1w

Cryptographic Hash Functions

md5 7df2a3f0d266869c59413708e4acdb01
sha1 c15c75d8144b7a3a3db9074b1b3d0b31ed65f5b7
sha256 20db6628648c4ad306be515e9df80f6778953e70e517aed46dd0d594c2d7964f
sha512 944c4ab9b231522050d814111e1c7dec58c2c616361fde5ae8c472902371be183307a68bf424ab2a2dd78198ef7dbeb88428c0540623a08b7f3f7b6476e4ee9b
ripemd-160 3dd06b0db624b4121e0c11f85fa3b01e36a8d08b

18212 as geometric shapes

Circle

Radius = n
Diameter 36424
Circumference 114429.37081435
Area 1041993850.6355

Sphere

Radius = n
Volume 25302389343699
Surface area 4167975402.5421
Circumference 114429.37081435

Square

Length = n
Perimeter 72848
Area 331676944
Diagonal 25755.657397939

Cube

Length = n
Surface area 1990061664
Volume 6040500504128
Space diagonal 31544.109307444

Equilateral Triangle

Length = n
Perimeter 54636
Area 143620329.67679
Altitude 15772.054653722

Triangular Pyramid

Length = n
Surface area 143620329.67679
Volume 711879811371.61
Height 8585.2191326463