72861486 (number)

72861486 is an even 8-digits composite number following 72861485 and preceding 72861487. In scientific notation, it is written as 7.2861486 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 24064128 positive integers (up to 72861486) that are relatively prime to 72861486.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2861486 × 10^7
Engineering notation 7.2861486 × 10^6

Prime Factorization of 72861486

Prime Factorization 2 × 3 × 109 × 111409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72861486
Product of the distinct prime numbers

The prime factorization of 72861486 is 2 × 3 × 109 × 111409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72861486)

Multiplication

n×y
n×2 145722972
n×3 218584458
n×4 291445944
n×5 364307430

Division

n÷y
n÷2 36430743
n÷3 24287162
n÷3 18215371.5
n÷5 14572297.2

Exponentiation

ny
n2 5308796142128196
n3 3.8680677578653E+23
n4 2.8183316478675E+31
n5 2.0534783190446E+39

Nth Root

y√n
2√n 8535.8939777858
3√n 417.66941574817
4√n 92.389901925404
5√n 37.367978540433

Divisors of 72861486

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 -72861485
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 72861486 can be divided by 16 positive divisors. The sum of these divisors (counting 72861486) is 1, the average is 0.0625.

Base conversion 72861486

Base System Value
2 Binary 100010101111100011100101110
3 Ternary 12002002202011120
4 Quaternary 10111330130232
5 Quinary 122123031421
6 Senary 11121401410
8 Octal 425743456
10 Decimal 72861486
12 Duodecimal 20499266
16 Hexadecimal 457c72e
20 Vigesimal 12f7de6
36 Base36 17doa6

Cryptographic Hash Functions

md5 55ab2182aabee5e6c8415daf79378a33
sha1 2fb0c142eeae6ad6688f178030695c12ae01379b
sha256 34c8cf3b46084c46e71dc7c03cee167d4cc33d994e6d7d34a5716d8732068814
sha512 dac152f443d39d8b926d69d1ad7bfc4c029893beb6130fe846794ced60df97b4d00fe5442648129a96dac063923b60c818dabc717bbcd81fb204222f09c84f42
ripemd-160 21d64108d37699862a290001a3474f78a334f6e2

72861486 as geometric shapes

Circle

Radius = n
Diameter 145722972
Circumference 457802218.29447
Area 1.6678074959516E+16

Sphere

Radius = n
Volume 1.6202524335596E+24
Surface area 6.6712299838063E+16
Circumference 457802218.29447

Square

Length = n
Perimeter 291445944
Area 5308796142128196
Diagonal 103041701.67586

Cube

Length = n
Surface area 31852776852769176
Volume 3.8680677578653E+23
Space diagonal 126199795.66697

Equilateral Triangle

Length = n
Perimeter 218584458
Area 2.2987761612979E+15
Altitude 63099897.833484

Triangular Pyramid

Length = n
Surface area 2.2987761612979E+15
Volume 4.5585615694593E+22
Height 34347233.891952