18742875 (number)

18742875 is an odd 8-digits composite number following 18742874 and preceding 18742876. In scientific notation, it is written as 1.8742875 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 9900000 positive integers (up to 18742875) that are relatively prime to 18742875.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand eight hundred seventy-five

Notation

Scientific notation 1.8742875 × 10^7
Engineering notation 1.8742875 × 10^6

Prime Factorization of 18742875

Prime Factorization 3 × 5 × 25 × 151 × 331

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18742875
Product of the distinct prime numbers

The prime factorization of 18742875 is 3 × 5 × 25 × 151 × 331. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18742875)

Multiplication

n×y
n×2 37485750
n×3 56228625
n×4 74971500
n×5 93714375

Division

n÷y
n÷2 9371437.5
n÷3 6247625
n÷3 4685718.75
n÷5 3748575

Exponentiation

ny
n2 351295363265625
n3 6.5842850817672E+21
n4 1.2340843225193E+29
n5 2.3130288196438E+36

Nth Root

y√n
2√n 4329.304216615
3√n 265.63098717762
4√n 65.797448405048
5√n 28.481787491898

Divisors of 18742875

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18742874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18742875 can be divided by 32 positive divisors. The sum of these divisors (counting 18742875) is 1, the average is 0.03125.

Base conversion 18742875

Base System Value
2 Binary 1000111011111111001011011
3 Ternary 1022021020101120
4 Quaternary 1013133321123
5 Quinary 14244233000
6 Senary 1505420323
8 Octal 107377133
10 Decimal 18742875
12 Duodecimal 633a6a3
16 Hexadecimal 11dfe5b
20 Vigesimal 5h2h3f
36 Base36 b5q3f

Cryptographic Hash Functions

md5 bd1b6f877f4767ba5a5340bd67da2c0a
sha1 cd6eb9ab39e7e6d5fe1862e331eadca58b6a9fa3
sha256 29e15d12c4f4d05babbfe28a888acf3bace8c9f19afafe9bdfee7f7eec6a8f1c
sha512 5fe8009e8179777894ccff9b666ae8872e9ff16c8d268b72c9b5be2f36c3da8afb01190334dcdd969be94346ebc3de6d16ba64277fcccf07981e04e12191edb4
ripemd-160 98125f8019e312cb3681b267984fee61d2a1cfdc

18742875 as geometric shapes

Circle

Radius = n
Diameter 37485750
Circumference 117764956.8143
Area 1.1036269324754E+15

Sphere

Radius = n
Volume 2.7580188856028E+22
Surface area 4.4145077299018E+15
Circumference 117764956.8143

Square

Length = n
Perimeter 74971500
Area 351295363265625
Diagonal 26506428.022864

Cube

Length = n
Surface area 2107772179593750
Volume 6.5842850817672E+21
Space diagonal 32463611.779913

Equilateral Triangle

Length = n
Perimeter 56228625
Area 1.5211535440986E+14
Altitude 16231805.889956

Triangular Pyramid

Length = n
Surface area 1.5211535440986E+14
Volume 7.759654384305E+20
Height 8835476.0076212