18088213 (number)

18088213 is an odd 8-digits composite number following 18088212 and preceding 18088214. In scientific notation, it is written as 1.8088213 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 15178800 positive integers (up to 18088213) that are relatively prime to 18088213.

Interesting facts

Basic properties

Name

Name eighteen million eighty-eight thousand two hundred thirteen

Notation

Scientific notation 1.8088213 × 10^7
Engineering notation 1.8088213 × 10^6

Prime Factorization of 18088213

Prime Factorization 13 × 11 × 126491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18088213
Product of the distinct prime numbers

The prime factorization of 18088213 is 13 × 11 × 126491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18088213)

Multiplication

n×y
n×2 36176426
n×3 54264639
n×4 72352852
n×5 90441065

Division

n÷y
n÷2 9044106.5
n÷3 6029404.3333333
n÷3 4522053.25
n÷5 3617642.6

Exponentiation

ny
n2 327183449533369
n3 5.9181639252343E+21
n4 1.0704900964855E+29
n5 1.9363252879621E+36

Nth Root

y√n
2√n 4253.0239830032
3√n 262.50155947675
4√n 65.215212818814
5√n 28.279982259915

Divisors of 18088213

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 -18088212
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 18088213 can be divided by 8 positive divisors. The sum of these divisors (counting 18088213) is 1, the average is 0.125.

Base conversion 18088213

Base System Value
2 Binary 1000101000000000100010101
3 Ternary 1021000222100211
4 Quaternary 1011000010111
5 Quinary 14112310323
6 Senary 1443405421
8 Octal 105000425
10 Decimal 18088213
12 Duodecimal 6083871
16 Hexadecimal 1140115
20 Vigesimal 5d10ad
36 Base36 aroyd

Cryptographic Hash Functions

md5 e79f4ed55c98acfc77b09233f90cada3
sha1 994829419835f29df2e0b8c2b06cd3b492499cb5
sha256 f9fd5c6c8d11e8237b471c96f8647b988a5750a24ee861544f83fa5870408f11
sha512 62458f9c63448a080759dd05e86892f35880fe9116b4c579a260d4b24cbc6383425d5950bfa13d85abc5254c2318f3586cf23528423abf3a9232d24ed5a76e3c
ripemd-160 d65d5080ae49fe26c8e4aad2e2e6716515431c1b

18088213 as geometric shapes

Circle

Radius = n
Diameter 36176426
Circumference 113651594.15473
Area 1.0278771214302E+15

Sphere

Radius = n
Volume 2.4789947080342E+22
Surface area 4.1115084857208E+15
Circumference 113651594.15473

Square

Length = n
Perimeter 72352852
Area 327183449533369
Diagonal 25580596.143693

Cube

Length = n
Surface area 1963100697200214
Volume 5.9181639252343E+21
Space diagonal 31329703.934128

Equilateral Triangle

Length = n
Perimeter 54264639
Area 1.4167458949686E+14
Altitude 15664851.967064

Triangular Pyramid

Length = n
Surface area 1.4167458949686E+14
Volume 6.9746230728447E+20
Height 8526865.3812311