18390011 (number)

18390011 is an odd 8-digits composite number following 18390010 and preceding 18390012. In scientific notation, it is written as 1.8390011 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 18378000 positive integers (up to 18390011) that are relatively prime to 18390011.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety thousand eleven

Notation

Scientific notation 1.8390011 × 10^7
Engineering notation 1.8390011 × 10^6

Prime Factorization of 18390011

Prime Factorization 1801 × 10211

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18390011
Product of the distinct prime numbers

The prime factorization of 18390011 is 1801 × 10211. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18390011)

Multiplication

n×y
n×2 36780022
n×3 55170033
n×4 73560044
n×5 91950055

Division

n÷y
n÷2 9195005.5
n÷3 6130003.6666667
n÷3 4597502.75
n÷5 3678002.2

Exponentiation

ny
n2 338192504580121
n3 6.219363879346E+21
n4 1.1437417015418E+29
n5 2.1033422472512E+36

Nth Root

y√n
2√n 4288.3576110208
3√n 263.95344201162
4√n 65.485552689283
5√n 28.373727782753

Divisors of 18390011

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 -18390010
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 18390011 can be divided by 4 positive divisors. The sum of these divisors (counting 18390011) is 1, the average is 0.25.

Base conversion 18390011

Base System Value
2 Binary 1000110001001101111111011
3 Ternary 1021121022100112
4 Quaternary 1012021233323
5 Quinary 14201440021
6 Senary 1454054535
8 Octal 106115773
10 Decimal 18390011
12 Duodecimal 61aa44b
16 Hexadecimal 1189bfb
20 Vigesimal 5eif0b
36 Base36 ay5tn

Cryptographic Hash Functions

md5 de2054709c55ffdb1556cafa88c7c1bd
sha1 b4ddcb3cd7594344cc785e888d17d82828dc8628
sha256 7921111fc79c16d719bf043c6682fcc38a8a3907223b63c3bcf6eec495e98e1b
sha512 81bafef8aef1a97b264b9311916be9685e3dbef5f9403c1cc1b6aed796363bd04c80e3b687c5dfbdb16115430ce505a96a519dfe67a184d602b334cbb51c0584
ripemd-160 610f86767400a1809fa40d826a1f9c2141c055d9

18390011 as geometric shapes

Circle

Radius = n
Diameter 36780022
Circumference 115547846.91407
Area 1.062463087888E+15

Sphere

Radius = n
Volume 2.6051610497807E+22
Surface area 4.2498523515522E+15
Circumference 115547846.91407

Square

Length = n
Perimeter 73560044
Area 338192504580121
Diagonal 26007402.96839

Cube

Length = n
Surface area 2029155027480726
Volume 6.219363879346E+21
Space diagonal 31852433.403751

Equilateral Triangle

Length = n
Perimeter 55170033
Area 1.4644165016793E+14
Altitude 15926216.701875

Triangular Pyramid

Length = n
Surface area 1.4644165016793E+14
Volume 7.3295906229204E+20
Height 8669134.3227968