18053521 (number)

18053521 is an odd 8-digits composite number following 18053520 and preceding 18053522. In scientific notation, it is written as 1.8053521 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17565552 positive integers (up to 18053521) that are relatively prime to 18053521.

Interesting facts

Basic properties

Name

Name eighteen million fifty-three thousand five hundred twenty-one

Notation

Scientific notation 1.8053521 × 10^7
Engineering notation 1.8053521 × 10^6

Prime Factorization of 18053521

Prime Factorization 37 × 487933

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18053521
Product of the distinct prime numbers

The prime factorization of 18053521 is 37 × 487933. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18053521)

Multiplication

n×y
n×2 36107042
n×3 54160563
n×4 72214084
n×5 90267605

Division

n÷y
n÷2 9026760.5
n÷3 6017840.3333333
n÷3 4513380.25
n÷5 3610704.2

Exponentiation

ny
n2 325929620497441
n3 5.8841772481726E+21
n4 1.0623011751761E+29
n5 1.9178276574366E+36

Nth Root

y√n
2√n 4248.943515746
3√n 262.33363184469
4√n 65.183920684061
5√n 28.269126099855

Divisors of 18053521

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 -18053520
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 18053521 can be divided by 4 positive divisors. The sum of these divisors (counting 18053521) is 1, the average is 0.25.

Base conversion 18053521

Base System Value
2 Binary 1000100110111100110010001
3 Ternary 1020222012202221
4 Quaternary 1010313212101
5 Quinary 14110203041
6 Senary 1442541041
8 Octal 104674621
10 Decimal 18053521
12 Duodecimal 6067781
16 Hexadecimal 1137991
20 Vigesimal 5cgdg1
36 Base36 aqy6p

Cryptographic Hash Functions

md5 fdb9d129584da0391be29ed6ac037312
sha1 c76d28d890c0f64d16fd21c8a9b632af19ccb646
sha256 e1c7f4db0c0dca87705ff4392aad6a13b41fb27e08cf7ed35106b5d9d795bc67
sha512 987ad3a9a90c293502430bee8f8cc88805aa1ed64f061118f948081412ce7df0ecce967d903897584cbd07ce4aebafbce83d184ea172404f4c9f006ac6f763da
ripemd-160 a3ef912f73a1e866fcb6ff4bf7cbd7f769310188

18053521 as geometric shapes

Circle

Radius = n
Diameter 36107042
Circumference 113433617.89006
Area 1.0239381013421E+15

Sphere

Radius = n
Volume 2.4647584020372E+22
Surface area 4.0957524053683E+15
Circumference 113433617.89006

Square

Length = n
Perimeter 72214084
Area 325929620497441
Diagonal 25531534.246787

Cube

Length = n
Surface area 1955577722984646
Volume 5.8841772481726E+21
Space diagonal 31269615.627512

Equilateral Triangle

Length = n
Perimeter 54160563
Area 1.411316655983E+14
Altitude 15634807.813756

Triangular Pyramid

Length = n
Surface area 1.411316655983E+14
Volume 6.9345693898107E+20
Height 8510511.4155958