18148968 (number)

18148968 is an even 8-digits composite number following 18148967 and preceding 18148969. In scientific notation, it is written as 1.8148968 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 64 positive divisors. There are 5961600 positive integers (up to 18148968) that are relatively prime to 18148968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8148968 × 10^7
Engineering notation 1.8148968 × 10^6

Prime Factorization of 18148968

Prime Factorization 2 × 2 × 2 × 3 × 3 × 3 × 73 × 1151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 504138
Product of the distinct prime numbers

The prime factorization of 18148968 is 2 × 2 × 2 × 3 × 3 × 3 × 73 × 1151. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18148968)

Multiplication

n×y
n×2 36297936
n×3 54446904
n×4 72595872
n×5 90744840

Division

n÷y
n÷2 9074484
n÷3 6049656
n÷3 4537242
n÷5 3629793.6

Exponentiation

ny
n2 329385039465024
n3 5.9779985409295E+21
n4 1.0849450422338E+29
n5 1.9690632853259E+36

Nth Root

y√n
2√n 4260.1605603545
3√n 262.79512928568
4√n 65.269905472235
5√n 28.298954245508

Divisors of 18148968

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 -18148967
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 18148968 can be divided by 64 positive divisors. The sum of these divisors (counting 18148968) is 1, the average is 0.015625.

Base conversion 18148968

Base System Value
2 Binary 1000101001110111001101000
3 Ternary 1021011001201000
4 Quaternary 1011032321220
5 Quinary 14121231333
6 Senary 1444555000
8 Octal 105167150
10 Decimal 18148968
12 Duodecimal 60b2a60
16 Hexadecimal 114ee68
20 Vigesimal 5d8c88
36 Base36 aszu0

Cryptographic Hash Functions

md5 73e9c0f652e380aa2fd1de2284b8ad6b
sha1 e900352a454de5e5ad283f9b294250e3bc332bb4
sha256 4ee5f5c8ccbe05dfebc196e6afd5e9af0bfc7e9bd7666d8e499254f791361f8b
sha512 a482a1bb0ffb8a57187be7b1cc1a6dcd1637365445e371706c4bafbda7e6df7d6da8cf5b9b7aadc64dff26f8f020fd4e088f215c49ac5cbcc35e4b44dd599535
ripemd-160 cccadcf467955550d0c214672233db6e67ebca8b

18148968 as geometric shapes

Circle

Radius = n
Diameter 36297936
Circumference 114033329.07807
Area 1.0347936201857E+15

Sphere

Radius = n
Volume 2.5040581732473E+22
Surface area 4.1391744807428E+15
Circumference 114033329.07807

Square

Length = n
Perimeter 72595872
Area 329385039465024
Diagonal 25666516.688675

Cube

Length = n
Surface area 1976310236790144
Volume 5.9779985409295E+21
Space diagonal 31434934.680942

Equilateral Triangle

Length = n
Perimeter 54446904
Area 1.4262790590163E+14
Altitude 15717467.340471

Triangular Pyramid

Length = n
Surface area 1.4262790590163E+14
Volume 7.0451388436908E+20
Height 8555505.5628918