18377421 (number)

18377421 is an odd 8-digits composite number following 18377420 and preceding 18377422. In scientific notation, it is written as 1.8377421 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 12251612 positive integers (up to 18377421) that are relatively prime to 18377421.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-seven thousand four hundred twenty-one

Notation

Scientific notation 1.8377421 × 10^7
Engineering notation 1.8377421 × 10^6

Prime Factorization of 18377421

Prime Factorization 3 × 6125807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18377421
Product of the distinct prime numbers

The prime factorization of 18377421 is 3 × 6125807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18377421)

Multiplication

n×y
n×2 36754842
n×3 55132263
n×4 73509684
n×5 91887105

Division

n÷y
n÷2 9188710.5
n÷3 6125807
n÷3 4594355.25
n÷5 3675484.2

Exponentiation

ny
n2 337729602611241
n3 6.2065990913495E+21
n4 1.1406128447995E+29
n5 2.0961522446887E+36

Nth Root

y√n
2√n 4286.8894317442
3√n 263.8931931355
4√n 65.47434178168
5√n 28.369841726382

Divisors of 18377421

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 -18377420
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 18377421 can be divided by 4 positive divisors. The sum of these divisors (counting 18377421) is 1, the average is 0.25.

Base conversion 18377421

Base System Value
2 Binary 1000110000110101011001101
3 Ternary 1021120200002020
4 Quaternary 1012012223031
5 Quinary 14201034141
6 Senary 1453520353
8 Octal 106065315
10 Decimal 18377421
12 Duodecimal 61a30b9
16 Hexadecimal 1186acd
20 Vigesimal 5eh3b1
36 Base36 axw3x

Cryptographic Hash Functions

md5 1b70cf45213208c061c41f8f24040d8e
sha1 5be125cb490d5c2d85f7fc10e67cd91a8d89a74f
sha256 7d8d22b9da9f57ce37eb40e3d4f59368f46181f2f20500e691796618004cf647
sha512 f0000db097a315e1aa6d933e0d92e73161707105ed663c54da45af1181044336bd04f4f85a23a64ad49908638329a8dc797aeab86fa8925f539f5c1c8a3a5286
ripemd-160 791488e314075e0dad30ba2c99aa3c6a58027759

18377421 as geometric shapes

Circle

Radius = n
Diameter 36754842
Circumference 115468741.61105
Area 1.0610088384633E+15

Sphere

Radius = n
Volume 2.5998141478881E+22
Surface area 4.2440353538531E+15
Circumference 115468741.61105

Square

Length = n
Perimeter 73509684
Area 337729602611241
Diagonal 25989598.01964

Cube

Length = n
Surface area 2026377615667446
Volume 6.2065990913495E+21
Space diagonal 31830626.884083

Equilateral Triangle

Length = n
Perimeter 55132263
Area 1.4624120773568E+14
Altitude 15915313.442042

Triangular Pyramid

Length = n
Surface area 1.4624120773568E+14
Volume 7.3145471759991E+20
Height 8663199.33988