18532421 (number)

18532421 is an odd 8-digits composite number following 18532420 and preceding 18532422. In scientific notation, it is written as 1.8532421 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 17893344 positive integers (up to 18532421) that are relatively prime to 18532421.

Interesting facts

Basic properties

Name

Name eighteen million five hundred thirty-two thousand four hundred twenty-one

Notation

Scientific notation 1.8532421 × 10^7
Engineering notation 1.8532421 × 10^6

Prime Factorization of 18532421

Prime Factorization 29 × 639049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18532421
Product of the distinct prime numbers

The prime factorization of 18532421 is 29 × 639049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18532421)

Multiplication

n×y
n×2 37064842
n×3 55597263
n×4 74129684
n×5 92662105

Division

n÷y
n÷2 9266210.5
n÷3 6177473.6666667
n÷3 4633105.25
n÷5 3706484.2

Exponentiation

ny
n2 343450628121241
n3 6.3649716330573E+21
n4 1.1795833395687E+29
n5 2.1860535053474E+36

Nth Root

y√n
2√n 4304.9298484412
3√n 264.63303187498
4√n 65.611964217216
5√n 28.41753682813

Divisors of 18532421

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 -18532420
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 18532421 can be divided by 4 positive divisors. The sum of these divisors (counting 18532421) is 1, the average is 0.25.

Base conversion 18532421

Base System Value
2 Binary 1000110101100100001000101
3 Ternary 1021212112200222
4 Quaternary 1012230201011
5 Quinary 14221014141
6 Senary 1501114125
8 Octal 106544105
10 Decimal 18532421
12 Duodecimal 6258945
16 Hexadecimal 11ac845
20 Vigesimal 5fgb11
36 Base36 b17ph

Cryptographic Hash Functions

md5 d435406f4113025bdffe03c1ded833eb
sha1 4ffa52b9539c812d2b2aa1b1bc594d263a7aacb6
sha256 f112dcff20210c01845c2aac3df0e2728282f39184dc73d239cd12aacb552793
sha512 17171bc8dfa1e80ae90028bb4bbc9297bd71def15c63214aa1c64510da8bdd7624053ab9cd32d368ba2a2f2048901cf35720600ac10036ff466c812e84b82e9e
ripemd-160 01a0221f173507e99bbdcb80bba19ea496b67af1

18532421 as geometric shapes

Circle

Radius = n
Diameter 37064842
Circumference 116442635.33367
Area 1.0789819701765E+15

Sphere

Radius = n
Volume 2.6661530830294E+22
Surface area 4.315927880706E+15
Circumference 116442635.33367

Square

Length = n
Perimeter 74129684
Area 343450628121241
Diagonal 26208801.121808

Cube

Length = n
Surface area 2060703768727446
Volume 6.3649716330573E+21
Space diagonal 32099094.759256

Equilateral Triangle

Length = n
Perimeter 55597263
Area 1.4871848444936E+14
Altitude 16049547.379628

Triangular Pyramid

Length = n
Surface area 1.4871848444936E+14
Volume 7.5011910063247E+20
Height 8736267.0406027