18832021 (number)

18832021 is an odd 8-digits composite number following 18832020 and preceding 18832022. In scientific notation, it is written as 1.8832021 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16468272 positive integers (up to 18832021) that are relatively prime to 18832021.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred thirty-two thousand twenty-one

Notation

Scientific notation 1.8832021 × 10^7
Engineering notation 1.8832021 × 10^6

Prime Factorization of 18832021

Prime Factorization 19 × 13 × 76243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18832021
Product of the distinct prime numbers

The prime factorization of 18832021 is 19 × 13 × 76243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18832021)

Multiplication

n×y
n×2 37664042
n×3 56496063
n×4 75328084
n×5 94160105

Division

n÷y
n÷2 9416010.5
n÷3 6277340.3333333
n÷3 4708005.25
n÷5 3766404.2

Exponentiation

ny
n2 354645014944441
n3 6.678682368979E+21
n4 1.2577308662494E+29
n5 2.3685614085557E+36

Nth Root

y√n
2√n 4339.5876532224
3√n 266.05145800035
4√n 65.875546701507
5√n 28.508829454645

Divisors of 18832021

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 -18832020
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 18832021 can be divided by 8 positive divisors. The sum of these divisors (counting 18832021) is 1, the average is 0.125.

Base conversion 18832021

Base System Value
2 Binary 1000111110101101010010101
3 Ternary 1022102202200021
4 Quaternary 1013311222111
5 Quinary 14310111041
6 Senary 1511345141
8 Octal 107655225
10 Decimal 18832021
12 Duodecimal 63821b1
16 Hexadecimal 11f5a95
20 Vigesimal 5he011
36 Base36 b7mvp

Cryptographic Hash Functions

md5 3d78dfc6b22a6ffdb1d9891aa2da8968
sha1 5dedf8ea1a58bc8955c3eb6d022f1a84e8753b90
sha256 69a0e31e0f14f11ac9f59d6c2e958db50f3c7e64757942d85fc21e3733704bc6
sha512 7471d8aa697feb80b8124e4b0a4ce6d7186bb331919941b2a1a2cb1502060d71c6ab01029a7cb9085b5ffc83004afa5d902e8a5e6c213e2ad311c28df5bc0d97
ripemd-160 6f280a4b40abc7a09f8101d2f66310176e9961ad

18832021 as geometric shapes

Circle

Radius = n
Diameter 37664042
Circumference 118325077.6517
Area 1.1141501735817E+15

Sphere

Radius = n
Volume 2.7975599288059E+22
Surface area 4.4566006943268E+15
Circumference 118325077.6517

Square

Length = n
Perimeter 75328084
Area 354645014944441
Diagonal 26632499.505095

Cube

Length = n
Surface area 2127870089666646
Volume 6.678682368979E+21
Space diagonal 32618017.181204

Equilateral Triangle

Length = n
Perimeter 56496063
Area 1.535657961337E+14
Altitude 16309008.590602

Triangular Pyramid

Length = n
Surface area 1.535657961337E+14
Volume 7.8709026541602E+20
Height 8877499.8350316