18408090 (number)

18408090 is an even 8-digits composite number following 18408089 and preceding 18408091. In scientific notation, it is written as 1.8408090 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 4890560 positive integers (up to 18408090) that are relatively prime to 18408090.

Interesting facts

Basic properties

Name

Name eighteen million four hundred eight thousand ninety

Notation

Scientific notation 1.8408090 × 10^7
Engineering notation 1.8408090 × 10^6

Prime Factorization of 18408090

Prime Factorization 2 × 15 × 311 × 1973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18408090
Product of the distinct prime numbers

The prime factorization of 18408090 is 2 × 15 × 311 × 1973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 17, 6, 478, 569, 3135, 9535, 3927, 3193, 320913, 404888, 9964987, 5361432, 54472921, 86185010, 909160568, 584797245, 5985848338, 2395815058

Basic calculations (n = 18408090)

Multiplication

n×y
n×2 36816180
n×3 55224270
n×4 73632360
n×5 92040450

Division

n÷y
n÷2 9204045
n÷3 6136030
n÷3 4602022.5
n÷5 3681618

Exponentiation

ny
n2 338857777448100
n3 6.2377244644646E+21
n4 1.1482459333707E+29
n5 2.1137014483621E+36

Nth Root

y√n
2√n 4290.4650097629
3√n 264.03991017381
4√n 65.501641275337
5√n 28.379304364803

Divisors of 18408090

1, 2, 15, 30, 311, 622, 1973, 3946, 4665, 9330, 29595, 59190, 613603, 1227206, 9204045, 18408090

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 -18408089
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 18408090 can be divided by 16 positive divisors. The sum of these divisors (counting 18408090) is 1, the average is 0.0625.

Base conversion 18408090

Base System Value
2 Binary 1000110001110001010011010
3 Ternary 1021122020011010
4 Quaternary 1012032022122
5 Quinary 14203024330
6 Senary 1454314350
8 Octal 106161232
10 Decimal 18408090
12 Duodecimal 61b89b6
16 Hexadecimal 118e29a
20 Vigesimal 5f104a
36 Base36 ayjru

Cryptographic Hash Functions

md5 e24082d8cb6425eee52440ce5f7aede6
sha1 7ca95accb16f02f9e32d4a4cfe7d9e530fecfb3f
sha256 f9901b129166bc8d153944ab30228ee9e108c03430661b4ed69c771500e3be1b
sha512 db19e96c21524bf3163d380e4a232933c62de6b330772f22a514f7eb49fc17e9902b7ff3b3d0a26e8c9e8cc0bdd9edd74d3b2ba427758ea5d752da046c0a1cc2
ripemd-160 44b42778fe1f3d58cddf81d616c946c41ea9da16

18408090 as geometric shapes

Circle

Radius = n
Diameter 36816180
Circumference 115661440.62124
Area 1.0645531042427E+15

Sphere

Radius = n
Volume 2.6128519136906E+22
Surface area 4.2582124169709E+15
Circumference 115661440.62124

Square

Length = n
Perimeter 73632360
Area 338857777448100
Diagonal 26032970.535385

Cube

Length = n
Surface area 2033146664688600
Volume 6.2377244644646E+21
Space diagonal 31883747.150301

Equilateral Triangle

Length = n
Perimeter 55224270
Area 1.4672972176999E+14
Altitude 15941873.57515

Triangular Pyramid

Length = n
Surface area 1.4672972176999E+14
Volume 7.3512287799936E+20
Height 8677656.8451282