18390088 (number)

18390088 is an even 8-digits composite number following 18390087 and preceding 18390089. In scientific notation, it is written as 1.8390088 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 9195040 positive integers (up to 18390088) that are relatively prime to 18390088.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety thousand eighty-eight

Notation

Scientific notation 1.8390088 × 10^7
Engineering notation 1.8390088 × 10^6

Prime Factorization of 18390088

Prime Factorization 2 × 2 × 2 × 2298761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4597522
Product of the distinct prime numbers

The prime factorization of 18390088 is 2 × 2 × 2 × 2298761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18390088)

Multiplication

n×y
n×2 36780176
n×3 55170264
n×4 73560352
n×5 91950440

Division

n÷y
n÷2 9195044
n÷3 6130029.3333333
n÷3 4597522
n÷5 3678017.6

Exponentiation

ny
n2 338195336647744
n3 6.2194420021416E+21
n4 1.1437608573028E+29
n5 2.1033862816754E+36

Nth Root

y√n
2√n 4288.3665888074
3√n 263.95381040702
4√n 65.485621237089
5√n 28.373751543189

Divisors of 18390088

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 -18390087
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 18390088 can be divided by 8 positive divisors. The sum of these divisors (counting 18390088) is 1, the average is 0.125.

Base conversion 18390088

Base System Value
2 Binary 1000110001001110001001000
3 Ternary 1021121022110101
4 Quaternary 1012021301020
5 Quinary 14201440323
6 Senary 1454055144
8 Octal 106116110
10 Decimal 18390088
12 Duodecimal 61aa4b4
16 Hexadecimal 1189c48
20 Vigesimal 5eif48
36 Base36 ay5vs

Cryptographic Hash Functions

md5 bae6e203bbd5464548dca12de933d7ff
sha1 a8711315d5a47e6eb55b909a1599832d08df4756
sha256 9b0f47af29f3968cacf3d46056e316c4e294332bd9ef4594defc8f33138c3c8d
sha512 d9e321e7bfe81b55cd5329f9b33d100c5f4fb454ee06c6b5551b738449ffaf685e0db138028d3eab1dbde3a7b7690b5ccf0206442a8d92819484f59748ab8a18
ripemd-160 4bf18908e18556b7cda3d8c94e335be43580ef64

18390088 as geometric shapes

Circle

Radius = n
Diameter 36780176
Circumference 115548330.71934
Area 1.0624719850909E+15

Sphere

Radius = n
Volume 2.6051937737808E+22
Surface area 4.2498879403635E+15
Circumference 115548330.71934

Square

Length = n
Perimeter 73560352
Area 338195336647744
Diagonal 26007511.862835

Cube

Length = n
Surface area 2029172019886464
Volume 6.2194420021416E+21
Space diagonal 31852566.771663

Equilateral Triangle

Length = n
Perimeter 55170264
Area 1.4644287648919E+14
Altitude 15926283.385831

Triangular Pyramid

Length = n
Surface area 1.4644287648919E+14
Volume 7.329682691518E+20
Height 8669170.6209449