18149768 (number)

18149768 is an even 8-digits composite number following 18149767 and preceding 18149769. In scientific notation, it is written as 1.8149768 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 64 positive divisors. There are 7082496 positive integers (up to 18149768) that are relatively prime to 18149768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8149768 × 10^7
Engineering notation 1.8149768 × 10^6

Prime Factorization of 18149768

Prime Factorization 2 × 2 × 2 × 7 × 13 × 107 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4537442
Product of the distinct prime numbers

The prime factorization of 18149768 is 2 × 2 × 2 × 7 × 13 × 107 × 233. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18149768)

Multiplication

n×y
n×2 36299536
n×3 54449304
n×4 72599072
n×5 90748840

Division

n÷y
n÷2 9074884
n÷3 6049922.6666667
n÷3 4537442
n÷5 3629953.6

Exponentiation

ny
n2 329414078453824
n3 5.9787890998707E+21
n4 1.0851363508358E+29
n5 1.9694973016037E+36

Nth Root

y√n
2√n 4260.2544524946
3√n 262.79899053396
4√n 65.270624728852
5√n 28.29920372266

Divisors of 18149768

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 -18149767
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 18149768 can be divided by 64 positive divisors. The sum of these divisors (counting 18149768) is 1, the average is 0.015625.

Base conversion 18149768

Base System Value
2 Binary 1000101001111000110001000
3 Ternary 1021011002210122
4 Quaternary 1011033012020
5 Quinary 14121243033
6 Senary 1445002412
8 Octal 105170610
10 Decimal 18149768
12 Duodecimal 60b3408
16 Hexadecimal 114f188
20 Vigesimal 5d8e88
36 Base36 at0g8

Cryptographic Hash Functions

md5 5259cf132dd0de8fdd6ffbf5fc3ef6c6
sha1 eebb2449e2a4fcb863e4827cb6bb97fa8dec96e6
sha256 27d85b94326c0c401c798454f08ee7684a5166f0ce8269503a768f2b03a97206
sha512 f2ba764e9c99d75db83cb30913d229ff7c62e84ad70cf888bc0fabff5ec94a650bb389640bcece82112ab47fd33381e258e1dd3d33aacd770ad415e7c7d825ac
ripemd-160 619e41879e92e25739f01f6a955a985cc42ce248

18149768 as geometric shapes

Circle

Radius = n
Diameter 36299536
Circumference 114038355.62632
Area 1.0348848488596E+15

Sphere

Radius = n
Volume 2.5043893218022E+22
Surface area 4.1395393954383E+15
Circumference 114038355.62632

Square

Length = n
Perimeter 72599072
Area 329414078453824
Diagonal 25667648.059525

Cube

Length = n
Surface area 1976484470722944
Volume 5.9787890998707E+21
Space diagonal 31436320.321588

Equilateral Triangle

Length = n
Perimeter 54449304
Area 1.4264048015263E+14
Altitude 15718160.160794

Triangular Pyramid

Length = n
Surface area 1.4264048015263E+14
Volume 7.046070526338E+20
Height 8555882.6865084