72804520 (number)

72804520 is an even 8-digits composite number following 72804519 and preceding 72804521. In scientific notation, it is written as 7.2804520 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 64 positive divisors. There are 28070400 positive integers (up to 72804520) that are relatively prime to 72804520.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred four thousand five hundred twenty

Notation

Scientific notation 7.2804520 × 10^7
Engineering notation 7.2804520 × 10^6

Prime Factorization of 72804520

Prime Factorization 2 × 2 × 2 × 5 × 103 × 41 × 431

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18201130
Product of the distinct prime numbers

The prime factorization of 72804520 is 2 × 2 × 2 × 5 × 103 × 41 × 431. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 1, 74, 65, 304, 537, 504, 2746, 23437, 61771, 786188, 241246, 968464, 7317096, 31450762, 91951402, 455896192, 97989408, 510104215, 3385155437

Basic calculations (n = 72804520)

Multiplication

n×y
n×2 145609040
n×3 218413560
n×4 291218080
n×5 364022600

Division

n÷y
n÷2 36402260
n÷3 24268173.333333
n÷3 18201130
n÷5 14560904

Exponentiation

ny
n2 5300498132430400
n3 3.8590022229249E+23
n4 2.8095280451898E+31
n5 2.0454634075658E+39

Nth Root

y√n
2√n 8532.5564750548
3√n 417.56053719565
4√n 92.371838105858
5√n 37.362133558627

Divisors of 72804520

1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 103, 164, 205, 206, 328, 410, 412, 431, 515, 820, 824, 862, 1030, 1640, 1724, 2060, 2155, 3448, 4120, 4223, 4310, 8446, 8620, 16892, 17240, 17671, 21115, 33784, 35342, 42230, 44393, 70684, 84460, 88355, 88786, 141368, 168920, 176710, 177572, 221965, 353420, 355144, 443930, 706840, 887860, 1775720, 1820113, 3640226, 7280452, 9100565, 14560904, 18201130, 36402260, 72804520

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72804519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72804520 can be divided by 64 positive divisors. The sum of these divisors (counting 72804520) is 1, the average is 0.015625.

Base conversion 72804520

Base System Value
2 Binary 100010101101110100010101000
3 Ternary 12001222212000201
4 Quaternary 10111232202220
5 Quinary 122114221040
6 Senary 11120241544
8 Octal 425564250
10 Decimal 72804520
12 Duodecimal 204702b4
16 Hexadecimal 456e8a8
20 Vigesimal 12f0b60
36 Base36 17cgbs

Cryptographic Hash Functions

md5 60f4286dc2f11bc3845c5cffd2c857e2
sha1 599256701b830409b78c9fb0ab29361eb663cbc6
sha256 50d47d1b54faa23296b9e68a6111406f1903e83dc676face974764c9cde65d8a
sha512 f7b2c01ad0c65306d96f68a550783b77103228f079d661d6484345a680b981745b1245f035c04df4a23d26f9eeeb474315e159c34bc9af30faf157568dc2dfcc
ripemd-160 806c8b83005e382e818c1ea00c5585fc16750c05

72804520 as geometric shapes

Circle

Radius = n
Diameter 145609040
Circumference 457444290.36026
Area 1.665200599321E+16

Sphere

Radius = n
Volume 1.6164550711637E+24
Surface area 6.6608023972839E+16
Circumference 457444290.36026

Square

Length = n
Perimeter 291218080
Area 5300498132430400
Diagonal 102961139.58606

Cube

Length = n
Surface area 31802988794582400
Volume 3.8590022229249E+23
Space diagonal 126101127.66066

Equilateral Triangle

Length = n
Perimeter 218413560
Area 2.2951830176984E+15
Altitude 63050563.830332

Triangular Pyramid

Length = n
Surface area 2.2951830176984E+15
Volume 4.5478777340736E+22
Height 34320379.862021