18864401 (number)

18864401 is an odd 8-digits composite number following 18864400 and preceding 18864402. In scientific notation, it is written as 1.8864401 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18425652 positive integers (up to 18864401) that are relatively prime to 18864401.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred sixty-four thousand four hundred one

Notation

Scientific notation 1.8864401 × 10^7
Engineering notation 1.8864401 × 10^6

Prime Factorization of 18864401

Prime Factorization 43 × 438707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18864401
Product of the distinct prime numbers

The prime factorization of 18864401 is 43 × 438707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18864401)

Multiplication

n×y
n×2 37728802
n×3 56593203
n×4 75457604
n×5 94322005

Division

n÷y
n÷2 9432200.5
n÷3 6288133.6666667
n÷3 4716100.25
n÷5 3772880.2

Exponentiation

ny
n2 355865625088801
n3 6.7131918537908E+21
n4 1.2664034311984E+29
n5 2.3889942153903E+36

Nth Root

y√n
2√n 4343.3168201272
3√n 266.20385469902
4√n 65.903845260555
5√n 28.518626402783

Divisors of 18864401

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18864400
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18864401 can be divided by 4 positive divisors. The sum of these divisors (counting 18864401) is 1, the average is 0.25.

Base conversion 18864401

Base System Value
2 Binary 1000111111101100100010001
3 Ternary 1022111102002112
4 Quaternary 1013331210101
5 Quinary 14312130101
6 Senary 1512155105
8 Octal 107754421
10 Decimal 18864401
12 Duodecimal 6398a95
16 Hexadecimal 11fd911
20 Vigesimal 5hi101
36 Base36 b8bv5

Cryptographic Hash Functions

md5 80b856a625d4fbd9d298331dfba3148a
sha1 cb9b577a09cf653d9f45450a1d36f404e576d0c1
sha256 e0e68428d0fe27fc0ad014214325a9e0b3e1d7e4c85918e2b4c4830765df8f3b
sha512 b46c5e3853a13734fe1e956b4efcf3b46c1d0bbc8d9338b9a9b0a3ecb246ab75f3ef32652c7939a30944a24f7a4810002dd9fab933a382a1e00dcbc4af0411c8
ripemd-160 0453ac2f2820ea4e441797610d90ef0eb21cff98

18864401 as geometric shapes

Circle

Radius = n
Diameter 37728802
Circumference 118528527.19194
Area 1.1179848334441E+15

Sphere

Radius = n
Volume 2.8120152280011E+22
Surface area 4.4719393337765E+15
Circumference 118528527.19194

Square

Length = n
Perimeter 75457604
Area 355865625088801
Diagonal 26678291.740245

Cube

Length = n
Surface area 2135193750532806
Volume 6.7131918537908E+21
Space diagonal 32674100.986353

Equilateral Triangle

Length = n
Perimeter 56593203
Area 1.5409433583027E+14
Altitude 16337050.493177

Triangular Pyramid

Length = n
Surface area 1.5409433583027E+14
Volume 7.9115724720363E+20
Height 8892763.9134149