18118 (number)

18118 is an even 5-digits composite number following 18117 and preceding 18119. In scientific notation, it is written as 1.8118 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 9058 positive integers (up to 18118) that are relatively prime to 18118.

Interesting facts

Basic properties

Name

Name eighteen thousand one hundred eighteen

Notation

Scientific notation 1.8118 × 10^4
Engineering notation 1.8118 × 10^3

Prime Factorization of 18118

Prime Factorization 2 × 9059

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18118
Product of the distinct prime numbers

The prime factorization of 18118 is 2 × 9059. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 73, 98, 46, 893, 798, 5307, 2357, 7593, 10716, 29543, 6527981, 5281073, 98449670, 57759943, 807564742, 749788239, 2602527441, 3698204280

Basic calculations (n = 18118)

Multiplication

n×y
n×2 36236
n×3 54354
n×4 72472
n×5 90590

Division

n÷y
n÷2 9059
n÷3 6039.3333333333
n÷3 4529.5
n÷5 3623.6

Exponentiation

ny
n2 328261924
n3 5947449539032
n4 107755890748181776
n5 1.9523212285756E+21

Nth Root

y√n
2√n 134.60312032044
3√n 26.264557307256
4√n 11.601858485624
5√n 7.1059484251732

Divisors of 18118

1, 2, 9059, 18118

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18117
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18118 can be divided by 4 positive divisors. The sum of these divisors (counting 18118) is 1, the average is 0.25.

Base conversion 18118

Base System Value
2 Binary 100011011000110
3 Ternary 220212001
4 Quaternary 10123012
5 Quinary 1034433
6 Senary 215514
8 Octal 43306
10 Decimal 18118
12 Duodecimal a59a
16 Hexadecimal 46c6
20 Vigesimal 255i
36 Base36 dza

Cryptographic Hash Functions

md5 ea537a490c78c08866a1149ac8451043
sha1 d9d63d57c0e2237328fc60ad0da7836a48632a5b
sha256 8f84837cf04c1694512256ef78fa67c051b92326e31af2598efad37ccd2e01d9
sha512 09365ed8592298faa2e636e1a6ad289a5cf0e7d1026e268f5f2ac4f22298daf6cbe1bfe1c2dd022b0032cdebc8eed47e326a72f5b5d0ef6418ac62ef06aaec87
ripemd-160 e76a993b557337632fa7f8826fda607825198b82

18118 as geometric shapes

Circle

Radius = n
Diameter 36236
Circumference 113838.75139548
Area 1031265248.8917

Sphere

Radius = n
Volume 24912618372559
Surface area 4125060995.5666
Circumference 113838.75139548

Square

Length = n
Perimeter 72472
Area 328261924
Diagonal 25622.721323076

Cube

Length = n
Surface area 1969571544
Volume 5947449539032
Space diagonal 31381.296531533

Equilateral Triangle

Length = n
Perimeter 54354
Area 142141582.63958
Altitude 15690.648265766

Triangular Pyramid

Length = n
Surface area 142141582.63958
Volume 700913649969.06
Height 8540.9071076919