72861485 (number)

72861485 is an odd 8-digits composite number following 72861484 and preceding 72861486. In scientific notation, it is written as 7.2861485 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 52206336 positive integers (up to 72861485) that are relatively prime to 72861485.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred sixty-one thousand four hundred eighty-five

Notation

Scientific notation 7.2861485 × 10^7
Engineering notation 7.2861485 × 10^6

Prime Factorization of 72861485

Prime Factorization 145 × 53 × 19 × 499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72861485
Product of the distinct prime numbers

The prime factorization of 72861485 is 145 × 53 × 19 × 499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 46, 60, 29, 116, 5174, 7648, 65323, 39910, 339206, 657258, 5550410, 6668638, 84129431, 22917781, 541337210, 170162007, 8393520382, 9986426352

Basic calculations (n = 72861485)

Multiplication

n×y
n×2 145722970
n×3 218584455
n×4 291445940
n×5 364307425

Division

n÷y
n÷2 36430742.5
n÷3 24287161.666667
n÷3 18215371.25
n÷5 14572297

Exponentiation

ny
n2 5308795996405225
n3 3.8680675986014E+23
n4 2.8183314931448E+31
n5 2.053478178128E+39

Nth Root

y√n
2√n 8535.8939192096
3√n 417.66941383738
4√n 92.389901608399
5√n 37.36797843786

Divisors of 72861485

1, 19, 53, 145, 499, 1007, 2755, 7685, 9481, 26447, 72355, 146015, 502493, 1374745, 3834815, 72861485

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 -72861484
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 72861485 can be divided by 16 positive divisors. The sum of these divisors (counting 72861485) is 1, the average is 0.0625.

Base conversion 72861485

Base System Value
2 Binary 100010101111100011100101101
3 Ternary 12002002202011112
4 Quaternary 10111330130231
5 Quinary 122123031420
6 Senary 11121401405
8 Octal 425743455
10 Decimal 72861485
12 Duodecimal 20499265
16 Hexadecimal 457c72d
20 Vigesimal 12f7de5
36 Base36 17doa5

Cryptographic Hash Functions

md5 3d5f2e8dce2bba9c6a272a2f8436d8ea
sha1 ab3922da21cf375c72da64794b51f2b164c947c6
sha256 81f86812fc262f6c57f3e2003df1511357addcbd53574437e2fc745c061624f8
sha512 4e46ca9e130e01c22429c719fb3190cc578822911ab652d49b413b96a0a26f9e6122706fed1474b3b76fcae248a50cbf0d5d37b795cbe5bbe2c39d421c787ee3
ripemd-160 547865726b504a161820374998f21f1f1eb96a21

72861485 as geometric shapes

Circle

Radius = n
Diameter 145722970
Circumference 457802212.01129
Area 1.6678074501714E+16

Sphere

Radius = n
Volume 1.6202523668473E+24
Surface area 6.6712298006854E+16
Circumference 457802212.01129

Square

Length = n
Perimeter 291445940
Area 5308795996405225
Diagonal 103041700.26164

Cube

Length = n
Surface area 31852775978431350
Volume 3.8680675986014E+23
Space diagonal 126199793.93492

Equilateral Triangle

Length = n
Perimeter 218584455
Area 2.298776098198E+15
Altitude 63099896.967459

Triangular Pyramid

Length = n
Surface area 2.298776098198E+15
Volume 4.558561381765E+22
Height 34347233.420548