18372485 (number)

18372485 is an odd 8-digits composite number following 18372484 and preceding 18372486. In scientific notation, it is written as 1.8372485 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 14679040 positive integers (up to 18372485) that are relatively prime to 18372485.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-two thousand four hundred eighty-five

Notation

Scientific notation 1.8372485 × 10^7
Engineering notation 1.8372485 × 10^6

Prime Factorization of 18372485

Prime Factorization 5 × 977 × 3761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18372485
Product of the distinct prime numbers

The prime factorization of 18372485 is 5 × 977 × 3761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18372485)

Multiplication

n×y
n×2 36744970
n×3 55117455
n×4 73489940
n×5 91862425

Division

n÷y
n÷2 9186242.5
n÷3 6124161.6666667
n÷3 4593121.25
n÷5 3674497

Exponentiation

ny
n2 337548205075225
n3 6.2015993345215E+21
n4 1.1393879074951E+29
n5 2.0933387239634E+36

Nth Root

y√n
2√n 4286.3136842746
3√n 263.86956462167
4√n 65.469944892864
5√n 28.368317588845

Divisors of 18372485

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 -18372484
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 18372485 can be divided by 8 positive divisors. The sum of these divisors (counting 18372485) is 1, the average is 0.125.

Base conversion 18372485

Base System Value
2 Binary 1000110000101011110000101
3 Ternary 1021120102022102
4 Quaternary 1012011132011
5 Quinary 14200404420
6 Senary 1453441445
8 Octal 106053605
10 Decimal 18372485
12 Duodecimal 61a0285
16 Hexadecimal 1185785
20 Vigesimal 5egb45
36 Base36 axsat

Cryptographic Hash Functions

md5 92d284bd7503a1d132f9acd2abd9b4df
sha1 dfda21023957c148f129846f3ed32a53ab22bfb0
sha256 57f595f23d0c1e20e57e05939a42fc8bf17167fce2a4489ec6b369be8a32dadd
sha512 6439a7b7c4c476d4e5947947eb33228f53b640be9515797f251d4d2d73bb59c30896263a09041202d0a0e183a52539b629cfe3022e66c10c953890ccd52efc41
ripemd-160 05f63bcb3998a36defe19226600955e6cf544874

18372485 as geometric shapes

Circle

Radius = n
Diameter 36744970
Circumference 115437727.80838
Area 1.0604389612967E+15

Sphere

Radius = n
Volume 2.5977198546453E+22
Surface area 4.241755845187E+15
Circumference 115437727.80838

Square

Length = n
Perimeter 73489940
Area 337548205075225
Diagonal 25982617.461496

Cube

Length = n
Surface area 2025289230451350
Volume 6.2015993345215E+21
Space diagonal 31822077.481297

Equilateral Triangle

Length = n
Perimeter 55117455
Area 1.4616266029849E+14
Altitude 15911038.740649

Triangular Pyramid

Length = n
Surface area 1.4616266029849E+14
Volume 7.3086549060702E+20
Height 8660872.4871654