18390069 (number)

18390069 is an odd 8-digits composite number following 18390068 and preceding 18390070. In scientific notation, it is written as 1.8390069 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 12260040 positive integers (up to 18390069) that are relatively prime to 18390069.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety thousand sixty-nine

Notation

Scientific notation 1.8390069 × 10^7
Engineering notation 1.8390069 × 10^6

Prime Factorization of 18390069

Prime Factorization 9 × 2043341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18390069
Product of the distinct prime numbers

The prime factorization of 18390069 is 9 × 2043341. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18390069)

Multiplication

n×y
n×2 36780138
n×3 55170207
n×4 73560276
n×5 91950345

Division

n÷y
n÷2 9195034.5
n÷3 6130023
n÷3 4597517.25
n÷5 3678013.8

Exponentiation

ny
n2 338194637824761
n3 6.2194227250274E+21
n4 1.1437561305342E+29
n5 2.1033754159697E+36

Nth Root

y√n
2√n 4288.3643735112
3√n 263.95371950436
4√n 65.485604322715
5√n 28.373745680232

Divisors of 18390069

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 -18390068
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 18390069 can be divided by 4 positive divisors. The sum of these divisors (counting 18390069) is 1, the average is 0.25.

Base conversion 18390069

Base System Value
2 Binary 1000110001001110000110101
3 Ternary 1021121022102200
4 Quaternary 1012021300311
5 Quinary 14201440234
6 Senary 1454055113
8 Octal 106116065
10 Decimal 18390069
12 Duodecimal 61aa499
16 Hexadecimal 1189c35
20 Vigesimal 5eif39
36 Base36 ay5v9

Cryptographic Hash Functions

md5 2555fbd4d1aac092bf33eb0b7fbb76a8
sha1 d9ee55684535d926b77ccc4cb8807c2b294fdfda
sha256 df38b4df8d984f3a5de8909d4a49d7591cd89e6e60d066f7cd70bb5d698c1484
sha512 c3e8a2e2d3a89cb5916bd320088f1392213e70de91ca1119aa1d3e0a4fee9772c732e85e788605e25cc305e9fcfc8715f5ff42df2bfa70d0e5274da28adf93d3
ripemd-160 12def153d2db2419768df968bfd6230d22e8fb56

18390069 as geometric shapes

Circle

Radius = n
Diameter 36780138
Circumference 115548211.33882
Area 1.0624697896737E+15

Sphere

Radius = n
Volume 2.6051856990021E+22
Surface area 4.2498791586949E+15
Circumference 115548211.33882

Square

Length = n
Perimeter 73560276
Area 338194637824761
Diagonal 26007484.992777

Cube

Length = n
Surface area 2029167826948566
Volume 6.2194227250274E+21
Space diagonal 31852533.862697

Equilateral Triangle

Length = n
Perimeter 55170207
Area 1.4644257388996E+14
Altitude 15926266.931349

Triangular Pyramid

Length = n
Surface area 1.4644257388996E+14
Volume 7.3296599732209E+20
Height 8669161.664259