72184821 (number)

72184821 is an odd 8-digits composite number following 72184820 and preceding 72184822. In scientific notation, it is written as 7.2184821 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 47589680 positive integers (up to 72184821) that are relatively prime to 72184821.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-four thousand eight hundred twenty-one

Notation

Scientific notation 7.2184821 × 10^7
Engineering notation 7.2184821 × 10^6

Prime Factorization of 72184821

Prime Factorization 3 × 263 × 479 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72184821
Product of the distinct prime numbers

The prime factorization of 72184821 is 3 × 263 × 479 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 15, 85, 398, 715, 7702, 7312, 40229, 29537, 940, 478232, 178783, 8037268, 82009338, 9946274, 272136806, 523994216, 8828366241, 6343537911

Basic calculations (n = 72184821)

Multiplication

n×y
n×2 144369642
n×3 216554463
n×4 288739284
n×5 360924105

Division

n÷y
n÷2 36092410.5
n÷3 24061607
n÷3 18046205.25
n÷5 14436964.2

Exponentiation

ny
n2 5210648382802041
n3 3.761297208065E+23
n4 2.7150856569198E+31
n5 1.9598797214442E+39

Nth Root

y√n
2√n 8496.1650760799
3√n 416.37242636103
4√n 92.174644431535
5√n 37.298311937586

Divisors of 72184821

1, 3, 191, 263, 479, 573, 789, 1437, 50233, 91489, 125977, 150699, 274467, 377931, 24061607, 72184821

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72184820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72184821 can be divided by 16 positive divisors. The sum of these divisors (counting 72184821) is 1, the average is 0.0625.

Base conversion 72184821

Base System Value
2 Binary 100010011010111001111110101
3 Ternary 12000211100221220
4 Quaternary 10103113033311
5 Quinary 121434403241
6 Senary 11055100553
8 Octal 423271765
10 Decimal 72184821
12 Duodecimal 20211759
16 Hexadecimal 44d73f5
20 Vigesimal 12b3211
36 Base36 16z65x

Cryptographic Hash Functions

md5 648a01e1383f94d3746d74af48a0be0b
sha1 92eca00eba095d9a9ecda83f602b584ba620349f
sha256 be0a71a3d484419c0cc3983648be2c8cb2f6ec52e319e2b22ab0d70b6fe94759
sha512 fe6151fe96132bfd698ecf3e7a7bde3b5e8146609ab6e70e0b913060b6d8190f08b5de7e235cec63eb7ebb173e13b64e41cfc43a2901081acfeda18b06b69abf
ripemd-160 5574e2731e745932c605b1c8a8faa8b8b902daee

72184821 as geometric shapes

Circle

Radius = n
Diameter 144369642
Circumference 453550606.70859
Area 1.636973467985E+16

Sphere

Radius = n
Volume 1.5755284902433E+24
Surface area 6.5478938719402E+16
Circumference 453550606.70859

Square

Length = n
Perimeter 288739284
Area 5210648382802041
Diagonal 102084752.85567

Cube

Length = n
Surface area 31263890296812246
Volume 3.761297208065E+23
Space diagonal 125027777.50726

Equilateral Triangle

Length = n
Perimeter 216554463
Area 2.2562769348474E+15
Altitude 62513888.753632

Triangular Pyramid

Length = n
Surface area 2.2562769348474E+15
Volume 4.4327312698014E+22
Height 34028250.951891