18081350 (number)

18081350 is an even 8-digits composite number following 18081349 and preceding 18081351. In scientific notation, it is written as 1.8081350 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors. There are 5870880 positive integers (up to 18081350) that are relatively prime to 18081350.

Interesting facts

Basic properties

Name

Name eighteen million eighty-one thousand three hundred fifty

Notation

Scientific notation 1.8081350 × 10^7
Engineering notation 1.8081350 × 10^6

Prime Factorization of 18081350

Prime Factorization 2 × 7 × 25 × 19 × 2719

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18081350
Product of the distinct prime numbers

The prime factorization of 18081350 is 2 × 7 × 25 × 19 × 2719. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 39, 72, 871, 343, 5168, 279, 69954, 26650, 141609, 884093, 3299088, 6542819, 69745831, 60453749, 853339326, 533816624, 1218158100, 7904463928

Basic calculations (n = 18081350)

Multiplication

n×y
n×2 36162700
n×3 54244050
n×4 72325400
n×5 90406750

Division

n÷y
n÷2 9040675
n÷3 6027116.6666667
n÷3 4520337.5
n÷5 3616270

Exponentiation

ny
n2 326935217822500
n3 5.9114301007749E+21
n4 1.0688663665265E+29
n5 1.9326546876393E+36

Nth Root

y√n
2√n 4252.2170687772
3√n 262.46835597387
4√n 65.209025976295
5√n 28.277835945286

Divisors of 18081350

1, 2, 7, 14, 19, 25, 38, 50, 133, 175, 266, 350, 475, 950, 2719, 3325, 5438, 6650, 19033, 38066, 51661, 67975, 103322, 135950, 361627, 475825, 723254, 951650, 1291525, 2583050, 9040675, 18081350

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18081349
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18081350 can be divided by 32 positive divisors. The sum of these divisors (counting 18081350) is 1, the average is 0.03125.

Base conversion 18081350

Base System Value
2 Binary 1000100111110011001000110
3 Ternary 1021000121221122
4 Quaternary 1010332121012
5 Quinary 14112100400
6 Senary 1443313542
8 Octal 104763106
10 Decimal 18081350
12 Duodecimal 607b8b2
16 Hexadecimal 113e646
20 Vigesimal 5d037a
36 Base36 arjnq

Cryptographic Hash Functions

md5 d1ee61826e16ca2bbb5ca100cdd55518
sha1 a4f4bcaafdcf5f65887b16975963611492afca44
sha256 dea1dfcb771062bed7606a0d40d21000006758f0a1c76cc072cf61135497c0ca
sha512 710533c9db0b982d7fd1413fba2beb7fb84148f4a88cce97d80331ecc36c48943b7b3cc6b708fc5f568b0197afc047e7cc0be0d860b6a1dceb7de96eef59724d
ripemd-160 e84c99321e51905b0970dfda4f12716e4e15e278

18081350 as geometric shapes

Circle

Radius = n
Diameter 36162700
Circumference 113608472.65397
Area 1.0270972785109E+15

Sphere

Radius = n
Volume 2.4761740502405E+22
Surface area 4.1083891140438E+15
Circumference 113608472.65397

Square

Length = n
Perimeter 72325400
Area 326935217822500
Diagonal 25570890.396015

Cube

Length = n
Surface area 1961611306935000
Volume 5.9114301007749E+21
Space diagonal 31317816.869436

Equilateral Triangle

Length = n
Perimeter 54244050
Area 1.4156710201304E+14
Altitude 15658908.434718

Triangular Pyramid

Length = n
Surface area 1.4156710201304E+14
Volume 6.9666871846136E+20
Height 8523630.1320049