18063990 (number)

18063990 is an even 8-digits composite number following 18063989 and preceding 18063991. In scientific notation, it is written as 1.8063990 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 4043520 positive integers (up to 18063990) that are relatively prime to 18063990.

Interesting facts

Basic properties

Name

Name eighteen million sixty-three thousand nine hundred ninety

Notation

Scientific notation 1.8063990 × 10^7
Engineering notation 1.8063990 × 10^6

Prime Factorization of 18063990

Prime Factorization 2 × 15 × 7 × 3 × 53 × 541

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18063990
Product of the distinct prime numbers

The prime factorization of 18063990 is 2 × 15 × 7 × 3 × 53 × 541. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 26, 61, 745, 270, 1904, 2593, 94028, 68385, 382942, 362716, 1719813, 4250640, 74782076, 59948390, 350246500, 115027600, 362291507, 185388139

Basic calculations (n = 18063990)

Multiplication

n×y
n×2 36127980
n×3 54191970
n×4 72255960
n×5 90319950

Division

n÷y
n÷2 9031995
n÷3 6021330
n÷3 4515997.5
n÷5 3612798

Exponentiation

ny
n2 326307734720100
n3 5.8944196569065E+21
n4 1.0647673773816E+29
n5 1.9233947257348E+36

Nth Root

y√n
2√n 4250.1752905027
3√n 262.38432999015
4√n 65.193368454949
5√n 28.272403918715

Divisors of 18063990

1, 2, 3, 6, 7, 14, 15, 21, 30, 42, 45, 53, 90, 105, 106, 159, 210, 315, 318, 371, 541, 630, 742, 795, 1082, 1113, 1590, 1623, 2226, 2385, 3246, 3787, 4770, 5565, 7574, 8115, 11130, 11361, 16230, 16695, 22722, 24345, 28673, 33390, 48690, 56805, 57346, 86019, 113610, 170415, 172038, 200711, 340830, 401422, 430095, 602133, 860190, 1204266, 1290285, 2580570, 3010665, 6021330, 9031995, 18063990

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18063989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18063990 can be divided by 64 positive divisors. The sum of these divisors (counting 18063990) is 1, the average is 0.015625.

Base conversion 18063990

Base System Value
2 Binary 1000100111010001001110110
3 Ternary 1020222202010200
4 Quaternary 1010322021312
5 Quinary 14111021430
6 Senary 1443101330
8 Octal 104721166
10 Decimal 18063990
12 Duodecimal 6071846
16 Hexadecimal 113a276
20 Vigesimal 5chjja
36 Base36 ar69i

Cryptographic Hash Functions

md5 54f647131ffa251787d90f2487abda08
sha1 e734e00dd8c1e9fba910981180f82360fc958a5d
sha256 838aa6cf25740c00da468ad7d2c27bb4b679e72efeafcd259537c0f3ac13b52b
sha512 e4653a60051b40e8508150418771d93509a3ac586076843f5e74f1cfb400831b0bac027edf662cc8f3909fc683f92a2a7fadffbf9d599d7716ec8d97fe16459a
ripemd-160 af422357a8cdc30e154a096c2c7959b6252ad6b7

18063990 as geometric shapes

Circle

Radius = n
Diameter 36127980
Circumference 113499396.55704
Area 1.0251259822062E+15

Sphere

Radius = n
Volume 2.469048732175E+22
Surface area 4.1005039288248E+15
Circumference 113499396.55704

Square

Length = n
Perimeter 72255960
Area 326307734720100
Diagonal 25546339.648572

Cube

Length = n
Surface area 1957846408320600
Volume 5.8944196569065E+21
Space diagonal 31287748.467416

Equilateral Triangle

Length = n
Perimeter 54191970
Area 1.4129539385948E+14
Altitude 15643874.233708

Triangular Pyramid

Length = n
Surface area 1.4129539385948E+14
Volume 6.9466401842632E+20
Height 8515446.549524