18454090 (number)

18454090 is an even 8-digits composite number following 18454089 and preceding 18454091. In scientific notation, it is written as 1.8454090 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 7370320 positive integers (up to 18454090) that are relatively prime to 18454090.

Interesting facts

Basic properties

Name

Name eighteen million four hundred fifty-four thousand ninety

Notation

Scientific notation 1.8454090 × 10^7
Engineering notation 1.8454090 × 10^6

Prime Factorization of 18454090

Prime Factorization 2 × 5 × 1811 × 1019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18454090
Product of the distinct prime numbers

The prime factorization of 18454090 is 2 × 5 × 1811 × 1019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 64, 55, 891, 500, 4613, 6779, 93205, 73354, 129506, 840469, 8738913, 6849027, 13769753, 82835410, 380007510, 11125152, 3433549254, 7537172104

Basic calculations (n = 18454090)

Multiplication

n×y
n×2 36908180
n×3 55362270
n×4 73816360
n×5 92270450

Division

n÷y
n÷2 9227045
n÷3 6151363.3333333
n÷3 4613522.5
n÷5 3690818

Exponentiation

ny
n2 340553437728100
n3 6.2846037896438E+21
n4 1.1597664394843E+29
n5 2.1402434253222E+36

Nth Root

y√n
2√n 4295.8223892521
3√n 264.25966378591
4√n 65.542523519103
5√n 28.393473624943

Divisors of 18454090

1, 2, 5, 10, 1019, 1811, 2038, 3622, 5095, 9055, 10190, 18110, 1845409, 3690818, 9227045, 18454090

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18454089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18454090 can be divided by 16 positive divisors. The sum of these divisors (counting 18454090) is 1, the average is 0.0625.

Base conversion 18454090

Base System Value
2 Binary 1000110011001011001001010
3 Ternary 1021201120020211
4 Quaternary 1012121121022
5 Quinary 14211012330
6 Senary 1455311334
8 Octal 106313112
10 Decimal 18454090
12 Duodecimal 621b54a
16 Hexadecimal 119964a
20 Vigesimal 5f6f4a
36 Base36 azj9m

Cryptographic Hash Functions

md5 a95ffd417020135fb63d96081a21b58d
sha1 5eaa6cf9da0cb56aea0ba57ec7f4471bb33994e9
sha256 e6b54539ba8aac95cd30300160914656e7622a9af9128ec65ba482188558be30
sha512 ac64a30b43c7bf38f2074dd379d7815be0aabed451705195a7f7430a013b1c426eab26f943c9ec71f0be600d061703df3a6d6277f9c8f9146ef4d64e12538b19
ripemd-160 aad29cdcb1e32e43ceecfbe9c39d1809f649fb81

18454090 as geometric shapes

Circle

Radius = n
Diameter 36908180
Circumference 115950467.14537
Area 1.0698801781213E+15

Sphere

Radius = n
Volume 2.6324886795023E+22
Surface area 4.2795207124854E+15
Circumference 115950467.14537

Square

Length = n
Perimeter 73816360
Area 340553437728100
Diagonal 26098024.359254

Cube

Length = n
Surface area 2043320626368600
Volume 6.2846037896438E+21
Space diagonal 31963421.487449

Equilateral Triangle

Length = n
Perimeter 55362270
Area 1.4746396420933E+14
Altitude 15981710.743724

Triangular Pyramid

Length = n
Surface area 1.4746396420933E+14
Volume 7.4064765945463E+20
Height 8699341.4530846