18889975 (number)

18889975 is an odd 8-digits composite number following 18889974 and preceding 18889976. In scientific notation, it is written as 1.8889975 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 13079040 positive integers (up to 18889975) that are relatively prime to 18889975.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8889975 × 10^7
Engineering notation 1.8889975 × 10^6

Prime Factorization of 18889975

Prime Factorization 325 × 13 × 17 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18889975
Product of the distinct prime numbers

The prime factorization of 18889975 is 325 × 13 × 17 × 263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 69, 88, 683, 978, 5932, 3557, 33146, 82037, 803246, 864627, 6285795, 8504717, 64936937, 53418005, 629724111, 653622176, 2601125028, 48887399

Basic calculations (n = 18889975)

Multiplication

n×y
n×2 37779950
n×3 56669925
n×4 75559900
n×5 94449875

Division

n÷y
n÷2 9444987.5
n÷3 6296658.3333333
n÷3 4722493.75
n÷5 3777995

Exponentiation

ny
n2 356831155500625
n3 6.7405316066279E+21
n4 1.2732847353591E+29
n5 2.4052316818815E+36

Nth Root

y√n
2√n 4346.2598863851
3√n 266.32409569797
4√n 65.926169965994
5√n 28.526354611872

Divisors of 18889975

1, 13, 17, 221, 263, 325, 3419, 4225, 4471, 5525, 58123, 71825, 85475, 1111175, 1453075, 18889975

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18889974
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18889975 can be divided by 16 positive divisors. The sum of these divisors (counting 18889975) is 1, the average is 0.0625.

Base conversion 18889975

Base System Value
2 Binary 1001000000011110011110111
3 Ternary 1022112201011201
4 Quaternary 1020003303313
5 Quinary 14313434400
6 Senary 1512513331
8 Octal 110036367
10 Decimal 18889975
12 Duodecimal 63ab847
16 Hexadecimal 1203cf7
20 Vigesimal 5i14if
36 Base36 b8vlj

Cryptographic Hash Functions

md5 f496fb2030c5b692908a8ee4546c3d35
sha1 d457d56ebbe9b41e2cd8550d450615bf9642d3ec
sha256 0c69c0e23427d902f31f0bd826cde4b8db1a55c62f362390762a793bab1ffca8
sha512 969d45d432cfcfbd7b5ee072b4872674c945f3aa83ae6065f7165104581d14dc89950f9b9b6d67597f4d7ee64ae8c6f26ebd559fedb24c051f527fc69e6b7cae
ripemd-160 78ab8fce336822e15f721fa9e8c88d8c295b21f4

18889975 as geometric shapes

Circle

Radius = n
Diameter 37779950
Circumference 118689213.37299
Area 1.1210181366927E+15

Sphere

Radius = n
Volume 2.8234672768896E+22
Surface area 4.4840725467709E+15
Circumference 118689213.37299

Square

Length = n
Perimeter 75559900
Area 356831155500625
Diagonal 26714458.837889

Cube

Length = n
Surface area 2140986933003750
Volume 6.7405316066279E+21
Space diagonal 32718396.453706

Equilateral Triangle

Length = n
Perimeter 56669925
Area 1.5451242276265E+14
Altitude 16359198.226853

Triangular Pyramid

Length = n
Surface area 1.5451242276265E+14
Volume 7.9437926797481E+20
Height 8904819.6126296