18973321 (number)

18973321 is an odd 8-digits composite number following 18973320 and preceding 18973322. In scientific notation, it is written as 1.8973321 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 17969952 positive integers (up to 18973321) that are relatively prime to 18973321.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred seventy-three thousand three hundred twenty-one

Notation

Scientific notation 1.8973321 × 10^7
Engineering notation 1.8973321 × 10^6

Prime Factorization of 18973321

Prime Factorization 23 × 103 × 8009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18973321
Product of the distinct prime numbers

The prime factorization of 18973321 is 23 × 103 × 8009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18973321)

Multiplication

n×y
n×2 37946642
n×3 56919963
n×4 75893284
n×5 94866605

Division

n÷y
n÷2 9486660.5
n÷3 6324440.3333333
n÷3 4743330.25
n÷5 3794664.2

Exponentiation

ny
n2 359986909769041
n3 6.8301471948461E+21
n4 1.2959057520506E+29
n5 2.4587635819403E+36

Nth Root

y√n
2√n 4355.8375773208
3√n 266.71521112762
4√n 65.998769513687
5√n 28.551482993877

Divisors of 18973321

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18973320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18973321 can be divided by 8 positive divisors. The sum of these divisors (counting 18973321) is 1, the average is 0.125.

Base conversion 18973321

Base System Value
2 Binary 1001000011000001010001001
3 Ternary 1022200221111121
4 Quaternary 1020120022021
5 Quinary 14324121241
6 Senary 1514355241
8 Octal 110301211
10 Decimal 18973321
12 Duodecimal 642bb21
16 Hexadecimal 1218289
20 Vigesimal 5ibd61
36 Base36 banwp

Cryptographic Hash Functions

md5 5359a1b0b35a0cbe5470858bbcc7f2c4
sha1 0a8816cf1237acc81c8a68d6599aa09f65aa3354
sha256 67a5440320d98089508b60d8144dffac3c36905f6264069a5b4fc8e4c2a7c023
sha512 2be3c9aee14f26d9f2cd311f2e8d085f3188e52bf0bba25cbe252cf4365c105fd6534a9354506cfeaa4be6b373867c758f7d1b9173c09e64ed370b577aa5448a
ripemd-160 a9fdb8383627e0264ec0bd0d5627b3d14cfc2ffb

18973321 as geometric shapes

Circle

Radius = n
Diameter 37946642
Circumference 119212891.7356
Area 1.1309322311189E+15

Sphere

Radius = n
Volume 2.861005366702E+22
Surface area 4.5237289244756E+15
Circumference 119212891.7356

Square

Length = n
Perimeter 75893284
Area 359986909769041
Diagonal 26832327.881458

Cube

Length = n
Surface area 2159921458614246
Volume 6.8301471948461E+21
Space diagonal 32862755.960314

Equilateral Triangle

Length = n
Perimeter 56919963
Area 1.5587890444492E+14
Altitude 16431377.980157

Triangular Pyramid

Length = n
Surface area 1.5587890444492E+14
Volume 8.0494056632965E+20
Height 8944109.2938194