18150421 (number)

18150421 is an odd 8-digits composite number following 18150420 and preceding 18150422. In scientific notation, it is written as 1.8150421 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 18048844 positive integers (up to 18150421) that are relatively prime to 18150421.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty thousand four hundred twenty-one

Notation

Scientific notation 1.8150421 × 10^7
Engineering notation 1.8150421 × 10^6

Prime Factorization of 18150421

Prime Factorization 179 × 101399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18150421
Product of the distinct prime numbers

The prime factorization of 18150421 is 179 × 101399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18150421)

Multiplication

n×y
n×2 36300842
n×3 54451263
n×4 72601684
n×5 90752105

Division

n÷y
n÷2 9075210.5
n÷3 6050140.3333333
n÷3 4537605.25
n÷5 3630084.2

Exponentiation

ny
n2 329437782477241
n3 5.9794344452683E+21
n4 1.0852925252352E+29
n5 1.9698516241172E+36

Nth Root

y√n
2√n 4260.3310904201
3√n 262.80214219376
4√n 65.27121180444
5√n 28.299407351864

Divisors of 18150421

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 -18150420
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 18150421 can be divided by 4 positive divisors. The sum of these divisors (counting 18150421) is 1, the average is 0.25.

Base conversion 18150421

Base System Value
2 Binary 1000101001111010000010101
3 Ternary 1021011010200211
4 Quaternary 1011033100111
5 Quinary 14121303141
6 Senary 1445005421
8 Octal 105172025
10 Decimal 18150421
12 Duodecimal 60b3871
16 Hexadecimal 114f415
20 Vigesimal 5d8g11
36 Base36 at0yd

Cryptographic Hash Functions

md5 27b859a569125e7c132910107fe68106
sha1 8fa5ed99c3cb9999bb6f78f696bbe972e3d94ffb
sha256 021c08742e144366adf2f39ad372a0c9d926bd55edd2d4321fa4a3e726838f42
sha512 dce24a86ce4a7b67be3018f3c44d0331fe6f19737de9d2ba7b33e76c7986f68b03855d6e8bfb3217b980a04bbe3b094dcbc2dc71b7370813e59511ebaa1d0b17
ripemd-160 4127faa5cc87b65cd07fb5939ec6355d8f7799fa

18150421 as geometric shapes

Circle

Radius = n
Diameter 36300842
Circumference 114042458.54632
Area 1.0349593172454E+15

Sphere

Radius = n
Volume 2.5046596434502E+22
Surface area 4.1398372689817E+15
Circumference 114042458.54632

Square

Length = n
Perimeter 72601684
Area 329437782477241
Diagonal 25668571.540981

Cube

Length = n
Surface area 1976626694863446
Volume 5.9794344452683E+21
Space diagonal 31437451.350765

Equilateral Triangle

Length = n
Perimeter 54451263
Area 1.4265074429585E+14
Altitude 15718725.675383

Triangular Pyramid

Length = n
Surface area 1.4265074429585E+14
Volume 7.0468310731828E+20
Height 8556190.5136605