18271330 (number)

18271330 is an even 8-digits composite number following 18271329 and preceding 18271331. In scientific notation, it is written as 1.8271330 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 5587200 positive integers (up to 18271330) that are relatively prime to 18271330.

Interesting facts

Basic properties

Name

Name eighteen million two hundred seventy-one thousand three hundred thirty

Notation

Scientific notation 1.8271330 × 10^7
Engineering notation 1.8271330 × 10^6

Prime Factorization of 18271330

Prime Factorization 2 × 385 × 61 × 389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18271330
Product of the distinct prime numbers

The prime factorization of 18271330 is 2 × 385 × 61 × 389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 70, 88, 914, 637, 5526, 9456, 12844, 21060, 749303, 225377, 6349809, 2789416, 84244643, 13792256, 267612874, 739230136, 7831323354, 7809492134

Basic calculations (n = 18271330)

Multiplication

n×y
n×2 36542660
n×3 54813990
n×4 73085320
n×5 91356650

Division

n÷y
n÷2 9135665
n÷3 6090443.3333333
n÷3 4567832.5
n÷5 3654266

Exponentiation

ny
n2 333841499968900
n3 6.0997282136268E+21
n4 1.1145014710149E+29
n5 2.0363424162398E+36

Nth Root

y√n
2√n 4274.4976313013
3√n 263.3844032055
4√n 65.379642330784
5√n 28.3370105786

Divisors of 18271330

1, 2, 61, 122, 385, 389, 770, 778, 23485, 23729, 46970, 47458, 149765, 299530, 9135665, 18271330

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18271329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18271330 can be divided by 16 positive divisors. The sum of these divisors (counting 18271330) is 1, the average is 0.0625.

Base conversion 18271330

Base System Value
2 Binary 1000101101100110001100010
3 Ternary 1021101021112221
4 Quaternary 1011230301202
5 Quinary 14134140310
6 Senary 1451341254
8 Octal 105546142
10 Decimal 18271330
12 Duodecimal 615182a
16 Hexadecimal 116cc62
20 Vigesimal 5e3i6a
36 Base36 avm8y

Cryptographic Hash Functions

md5 a16b1c9442edf6e49f4e09af9d3d3853
sha1 f10454d72d286c9ea181e461da78ce93a69c64c8
sha256 4671280fd44dc172ebbdcbe1996bcbf012e95baf33208e833d04afce7101c18e
sha512 46d4daaf1d228dd6adf33fbaf23d1cf785d339d108b9e27043a1c0133c15f97f1599ed60a85f1d543b29ee5a761567e406e9046c408472e61b313b74f46e3ffc
ripemd-160 c79b032d98deb78497e7d28a5c57ce9a89ce2fb8

18271330 as geometric shapes

Circle

Radius = n
Diameter 36542660
Circumference 114802152.19863
Area 1.0487940037657E+15

Sphere

Radius = n
Volume 2.5550481793099E+22
Surface area 4.1951760150628E+15
Circumference 114802152.19863

Square

Length = n
Perimeter 73085320
Area 333841499968900
Diagonal 25839562.688594

Cube

Length = n
Surface area 2003048999813400
Volume 6.0997282136268E+21
Space diagonal 31646871.881857

Equilateral Triangle

Length = n
Perimeter 54813990
Area 1.4455760990528E+14
Altitude 15823435.940929

Triangular Pyramid

Length = n
Surface area 1.4455760990528E+14
Volume 7.1885986387506E+20
Height 8613187.5628648