18922018 (number)

18922018 is an even 8-digits composite number following 18922017 and preceding 18922019. In scientific notation, it is written as 1.8922018 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9402804 positive integers (up to 18922018) that are relatively prime to 18922018.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred twenty-two thousand eighteen

Notation

Scientific notation 1.8922018 × 10^7
Engineering notation 1.8922018 × 10^6

Prime Factorization of 18922018

Prime Factorization 2 × 163 × 58043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18922018
Product of the distinct prime numbers

The prime factorization of 18922018 is 2 × 163 × 58043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18922018)

Multiplication

n×y
n×2 37844036
n×3 56766054
n×4 75688072
n×5 94610090

Division

n÷y
n÷2 9461009
n÷3 6307339.3333333
n÷3 4730504.5
n÷5 3784403.6

Exponentiation

ny
n2 358042765192324
n3 6.7748916477389E+21
n4 1.2819462170657E+29
n5 2.4257009394348E+36

Nth Root

y√n
2√n 4349.9445973483
3√n 266.47459884831
4√n 65.954109783609
5√n 28.536025883515

Divisors of 18922018

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 -18922017
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 18922018 can be divided by 8 positive divisors. The sum of these divisors (counting 18922018) is 1, the average is 0.125.

Base conversion 18922018

Base System Value
2 Binary 1001000001011101000100010
3 Ternary 1022121100010111
4 Quaternary 1020023220202
5 Quinary 14321001033
6 Senary 1513321534
8 Octal 110135042
10 Decimal 18922018
12 Duodecimal 64062aa
16 Hexadecimal 120ba22
20 Vigesimal 5i550i
36 Base36 b9kbm

Cryptographic Hash Functions

md5 79a95436d91bfbc666e131bc0d6ac1c6
sha1 58c185b7ebe68af2b9d8864281224fe045cd1f90
sha256 2b9533bc06164cf1a0cf9b772e0d7d2953cf625ad2dd6cbaf7ed7ef46f076188
sha512 8e1b0b9ad88d6e204eccce43116b616ea32c4d46f57942dd09940614edc2f0cc0956874074e2cc0cb7fea5748ba3dc387380a7cee74f4deaaf273e2e16610ba6
ripemd-160 a137498c6390f9bbd26cb130a88f8c8501a6f407

18922018 as geometric shapes

Circle

Radius = n
Diameter 37844036
Circumference 118890545.47979
Area 1.1248245207992E+15

Sphere

Radius = n
Volume 2.8378599772538E+22
Surface area 4.4992980831967E+15
Circumference 118890545.47979

Square

Length = n
Perimeter 75688072
Area 358042765192324
Diagonal 26759774.483068

Cube

Length = n
Surface area 2148256591153944
Volume 6.7748916477389E+21
Space diagonal 32773896.557733

Equilateral Triangle

Length = n
Perimeter 56766054
Area 1.5503706514889E+14
Altitude 16386948.278866

Triangular Pyramid

Length = n
Surface area 1.5503706514889E+14
Volume 7.9842863765338E+20
Height 8919924.8276893