18148965 (number)

18148965 is an odd 8-digits composite number following 18148964 and preceding 18148966. In scientific notation, it is written as 1.8148965 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 9679440 positive integers (up to 18148965) that are relatively prime to 18148965.

Interesting facts

Basic properties

Name

Name eighteen million one hundred forty-eight thousand nine hundred sixty-five

Notation

Scientific notation 1.8148965 × 10^7
Engineering notation 1.8148965 × 10^6

Prime Factorization of 18148965

Prime Factorization 15 × 1209931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18148965
Product of the distinct prime numbers

The prime factorization of 18148965 is 15 × 1209931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18148965)

Multiplication

n×y
n×2 36297930
n×3 54446895
n×4 72595860
n×5 90744825

Division

n÷y
n÷2 9074482.5
n÷3 6049655
n÷3 4537241.25
n÷5 3629793

Exponentiation

ny
n2 329384930571225
n3 5.9779955764646E+21
n4 1.0849443248741E+29
n5 1.9690616579089E+36

Nth Root

y√n
2√n 4260.1602082551
3√n 262.79511480578
4√n 65.269902774978
5√n 28.298953309952

Divisors of 18148965

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 -18148964
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 18148965 can be divided by 4 positive divisors. The sum of these divisors (counting 18148965) is 1, the average is 0.25.

Base conversion 18148965

Base System Value
2 Binary 1000101001110111001100101
3 Ternary 1021011001200220
4 Quaternary 1011032321211
5 Quinary 14121231330
6 Senary 1444554553
8 Octal 105167145
10 Decimal 18148965
12 Duodecimal 60b2a59
16 Hexadecimal 114ee65
20 Vigesimal 5d8c85
36 Base36 asztx

Cryptographic Hash Functions

md5 0ff6571bec7df18c5294d90c759f41c6
sha1 fd1527d30989c2b0efedf042f14c42b51a66c77b
sha256 35ca4c3c5915f1cf759319322980192b4be18aff1b6dbfe49c0f0644852fed00
sha512 7863bd63fb7f60218c12773d90767ddf1077f6c49ae6562a837bc33732b909955b2f34eb397a9a50e400ea74de6e856a0516fced0db0a7c7850f4317de2894ed
ripemd-160 dca87fa1de303552594fe932956ad4c0d0b19359

18148965 as geometric shapes

Circle

Radius = n
Diameter 36297930
Circumference 114033310.22852
Area 1.0347932780857E+15

Sphere

Radius = n
Volume 2.5040569314951E+22
Surface area 4.139173112343E+15
Circumference 114033310.22852

Square

Length = n
Perimeter 72595860
Area 329384930571225
Diagonal 25666512.446035

Cube

Length = n
Surface area 1976309583427350
Volume 5.9779955764646E+21
Space diagonal 31434929.484789

Equilateral Triangle

Length = n
Perimeter 54446895
Area 1.4262785874923E+14
Altitude 15717464.742395

Triangular Pyramid

Length = n
Surface area 1.4262785874923E+14
Volume 7.0451353500355E+20
Height 8555504.1486782