72321808 (number)

72321808 is an even 8-digits composite number following 72321807 and preceding 72321809. In scientific notation, it is written as 7.2321808 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 80 positive divisors. There are 30965760 positive integers (up to 72321808) that are relatively prime to 72321808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2321808 × 10^7
Engineering notation 7.2321808 × 10^6

Prime Factorization of 72321808

Prime Factorization 2 × 2 × 2 × 2 × 17 × 13 × 113 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9040226
Product of the distinct prime numbers

The prime factorization of 72321808 is 2 × 2 × 2 × 2 × 17 × 13 × 113 × 181. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 4, 6, 89, 254, 249, 6492, 5393, 20951, 33968, 467655, 831835, 6742871, 8289957, 29875250, 88444378, 243025492, 109599157, 8511375820, 5160482617

Basic calculations (n = 72321808)

Multiplication

n×y
n×2 144643616
n×3 216965424
n×4 289287232
n×5 361609040

Division

n÷y
n÷2 36160904
n÷3 24107269.333333
n÷3 18080452
n÷5 14464361.6

Exponentiation

ny
n2 5230443912388864
n3 3.7827516038656E+23
n4 2.7357543520646E+31
n5 1.9785470098518E+39

Nth Root

y√n
2√n 8504.2229509815
3√n 416.63564682848
4√n 92.218343896328
5√n 37.312457597887

Divisors of 72321808

1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 113, 136, 181, 208, 221, 226, 272, 362, 442, 452, 724, 884, 904, 1448, 1469, 1768, 1808, 1921, 2353, 2896, 2938, 3077, 3536, 3842, 4706, 5876, 6154, 7684, 9412, 11752, 12308, 15368, 18824, 20453, 23504, 24616, 24973, 30736, 37648, 40001, 40906, 49232, 49946, 80002, 81812, 99892, 160004, 163624, 199784, 265889, 320008, 327248, 347701, 399568, 531778, 640016, 695402, 1063556, 1390804, 2127112, 2781608, 4254224, 4520113, 5563216, 9040226, 18080452, 36160904, 72321808

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72321807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72321808 can be divided by 80 positive divisors. The sum of these divisors (counting 72321808) is 1, the average is 0.0125.

Base conversion 72321808

Base System Value
2 Binary 100010011111000101100010000
3 Ternary 12001002022212111
4 Quaternary 10103320230100
5 Quinary 122003244213
6 Senary 11102035104
8 Octal 423705420
10 Decimal 72321808
12 Duodecimal 20278a94
16 Hexadecimal 44f8b10
20 Vigesimal 12c04a8
36 Base36 1723v4

Cryptographic Hash Functions

md5 39150bca3cf05c4c0379c16255b548ff
sha1 0c9ad2126c3f48614bb87d21efa58ccd724b2a67
sha256 8631d2bf024cb11c2077b89baa350d7d967b44a9ed82bb41cefa60322db2a249
sha512 2a56f63807b3faf1c0611047a5af1cecee073284db92e738ea0732f0971e8b8bc39b5bd600823132b6eab496170a53fc0e9267ac8d7461f73def8be0142f4842
ripemd-160 bb5340e114ae4c9eb03e04c5eb2ddc7a051188bd

72321808 as geometric shapes

Circle

Radius = n
Diameter 144643616
Circumference 454411321.41426
Area 1.6431924170174E+16

Sphere

Radius = n
Volume 1.5845152865412E+24
Surface area 6.5727696680697E+16
Circumference 454411321.41426

Square

Length = n
Perimeter 289287232
Area 5230443912388864
Diagonal 102278481.72894

Cube

Length = n
Surface area 31382663474333184
Volume 3.7827516038656E+23
Space diagonal 125265045.95124

Equilateral Triangle

Length = n
Perimeter 216965424
Area 2.2648486505992E+15
Altitude 62632522.975621

Triangular Pyramid

Length = n
Surface area 2.2648486505992E+15
Volume 4.4580155177294E+22
Height 34092827.242981