72321819 (number)

72321819 is an odd 8-digits composite number following 72321818 and preceding 72321820. In scientific notation, it is written as 7.2321819 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 48214544 positive integers (up to 72321819) that are relatively prime to 72321819.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred twenty-one thousand eight hundred nineteen

Notation

Scientific notation 7.2321819 × 10^7
Engineering notation 7.2321819 × 10^6

Prime Factorization of 72321819

Prime Factorization 3 × 24107273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72321819
Product of the distinct prime numbers

The prime factorization of 72321819 is 3 × 24107273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72321819)

Multiplication

n×y
n×2 144643638
n×3 216965457
n×4 289287276
n×5 361609095

Division

n÷y
n÷2 36160909.5
n÷3 24107273
n÷3 18080454.75
n÷5 14464363.8

Exponentiation

ny
n2 5230445503468761
n3 3.7827533299123E+23
n4 2.7357560164757E+31
n5 1.9785485145171E+39

Nth Root

y√n
2√n 8504.223597719
3√n 416.63566795163
4√n 92.218347402884
5√n 37.312458732917

Divisors of 72321819

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 -72321818
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 72321819 can be divided by 4 positive divisors. The sum of these divisors (counting 72321819) is 1, the average is 0.25.

Base conversion 72321819

Base System Value
2 Binary 100010011111000101100011011
3 Ternary 12001002022212220
4 Quaternary 10103320230123
5 Quinary 122003244234
6 Senary 11102035123
8 Octal 423705433
10 Decimal 72321819
12 Duodecimal 20278aa3
16 Hexadecimal 44f8b1b
20 Vigesimal 12c04aj
36 Base36 1723vf

Cryptographic Hash Functions

md5 0556e5503fdf0d7fb9611f49600583ec
sha1 af52e2dbf3569e4fbda0623e42741efb0b01aeec
sha256 1431a71fa508ba1b3470847b805e15e279d7e8269f1912fe8e0c096ffe15a262
sha512 5f5bf3c575a99b42680d912a070d027dff762a621b67831deb1e32d9bb9e8b2ff1870cc5bcf78842e5f27bc565f070bd4902ce24ea21a221569d325bc71e152f
ripemd-160 f7a4b9788753d61e32b1c047fb4a8512ed5fab5b

72321819 as geometric shapes

Circle

Radius = n
Diameter 144643638
Circumference 454411390.5293
Area 1.6431929168699E+16

Sphere

Radius = n
Volume 1.584516009546E+24
Surface area 6.5727716674797E+16
Circumference 454411390.5293

Square

Length = n
Perimeter 289287276
Area 5230445503468761
Diagonal 102278497.28529

Cube

Length = n
Surface area 31382673020812566
Volume 3.7827533299123E+23
Space diagonal 125265065.0038

Equilateral Triangle

Length = n
Perimeter 216965457
Area 2.264849339557E+15
Altitude 62632532.5019

Triangular Pyramid

Length = n
Surface area 2.264849339557E+15
Volume 4.458017551895E+22
Height 34092832.428431