18378975 (number)

18378975 is an odd 8-digits composite number following 18378974 and preceding 18378976. In scientific notation, it is written as 1.8378975 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 9743200 positive integers (up to 18378975) that are relatively prime to 18378975.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-eight thousand nine hundred seventy-five

Notation

Scientific notation 1.8378975 × 10^7
Engineering notation 1.8378975 × 10^6

Prime Factorization of 18378975

Prime Factorization 75 × 191 × 1283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18378975
Product of the distinct prime numbers

The prime factorization of 18378975 is 75 × 191 × 1283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18378975)

Multiplication

n×y
n×2 36757950
n×3 55136925
n×4 73515900
n×5 91894875

Division

n÷y
n÷2 9189487.5
n÷3 6126325
n÷3 4594743.75
n÷5 3675795

Exponentiation

ny
n2 337786722050625
n3 6.2081737199004E+21
n4 1.1409986959371E+29
n5 2.097038650766E+36

Nth Root

y√n
2√n 4287.0706782137
3√n 263.90063122059
4√n 65.475725870079
5√n 28.370321502547

Divisors of 18378975

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18378974
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18378975 can be divided by 8 positive divisors. The sum of these divisors (counting 18378975) is 1, the average is 0.125.

Base conversion 18378975

Base System Value
2 Binary 1000110000111000011011111
3 Ternary 1021120202012210
4 Quaternary 1012013003133
5 Quinary 14201111400
6 Senary 1453531503
8 Octal 106070337
10 Decimal 18378975
12 Duodecimal 61a3b93
16 Hexadecimal 11870df
20 Vigesimal 5eh78f
36 Base36 axxb3

Cryptographic Hash Functions

md5 7a7d0b5f23c053374f393acf3ec86a9d
sha1 fd5146f6da2f6e5053d6dc55eabd8231fdbe85f6
sha256 0cf5a187361fd2f0630309953011011668302513e96ff3287c0a98665167f4af
sha512 fde8d7bba7ef94df06f81a0e80d0237866ce88b650934db9531204e237431ce6ee527313c50d9c3f02a77f57e94eed345410ab1254761996f323721e20d67472
ripemd-160 47d9678cfa72b1544a8de88df7b103f05c1632b3

18378975 as geometric shapes

Circle

Radius = n
Diameter 36757950
Circumference 115478505.68102
Area 1.0611882844744E+15

Sphere

Radius = n
Volume 2.6004737267531E+22
Surface area 4.2447531378977E+15
Circumference 115478505.68102

Square

Length = n
Perimeter 73515900
Area 337786722050625
Diagonal 25991795.707516

Cube

Length = n
Surface area 2026720332303750
Volume 6.2081737199004E+21
Space diagonal 31833318.491038

Equilateral Triangle

Length = n
Perimeter 55136925
Area 1.4626594117846E+14
Altitude 15916659.245519

Triangular Pyramid

Length = n
Surface area 1.4626594117846E+14
Volume 7.3164028935428E+20
Height 8663931.9025054