72861488 (number)

72861488 is an even 8-digits composite number following 72861487 and preceding 72861489. In scientific notation, it is written as 7.2861488 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 31226304 positive integers (up to 72861488) that are relatively prime to 72861488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2861488 × 10^7
Engineering notation 7.2861488 × 10^6

Prime Factorization of 72861488

Prime Factorization 2 × 2 × 2 × 2 × 7 × 650549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9107686
Product of the distinct prime numbers

The prime factorization of 72861488 is 2 × 2 × 2 × 2 × 7 × 650549. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72861488)

Multiplication

n×y
n×2 145722976
n×3 218584464
n×4 291445952
n×5 364307440

Division

n÷y
n÷2 36430744
n÷3 24287162.666667
n÷3 18215372
n÷5 14572297.6

Exponentiation

ny
n2 5308796433574144
n3 3.8680680763931E+23
n4 2.818331957313E+31
n5 2.0534786008777E+39

Nth Root

y√n
2√n 8535.8940949382
3√n 417.66941956975
4√n 92.389902559415
5√n 37.367978745578

Divisors of 72861488

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72861487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72861488 can be divided by 20 positive divisors. The sum of these divisors (counting 72861488) is 1, the average is 0.05.

Base conversion 72861488

Base System Value
2 Binary 100010101111100011100110000
3 Ternary 12002002202011122
4 Quaternary 10111330130300
5 Quinary 122123031423
6 Senary 11121401412
8 Octal 425743460
10 Decimal 72861488
12 Duodecimal 20499268
16 Hexadecimal 457c730
20 Vigesimal 12f7de8
36 Base36 17doa8

Cryptographic Hash Functions

md5 8cc6f20ad0c4feacd37a7e3acf9c7c76
sha1 84320c65f202aeca200d29736a9ddafec0ad73da
sha256 1b9a3fe42016c14a8f568e2b6b0f38ca16acd57b767bbc94973ed30252db93af
sha512 3354169f46b8633cd7adde33e0d0bb95da952f6b47e5debcf24112749aa6dcc16304e19b5c5aa4ab8b5a01780926c7f03657cf67ad6cc020f941bd1a75c5d826
ripemd-160 4df7fbed7cfb89694d2dd8a1d4163ac4df87d793

72861488 as geometric shapes

Circle

Radius = n
Diameter 145722976
Circumference 457802230.86084
Area 1.667807587512E+16

Sphere

Radius = n
Volume 1.6202525669842E+24
Surface area 6.6712303500481E+16
Circumference 457802230.86084

Square

Length = n
Perimeter 291445952
Area 5308796433574144
Diagonal 103041704.50428

Cube

Length = n
Surface area 31852778601444864
Volume 3.8680680763931E+23
Space diagonal 126199799.13107

Equilateral Triangle

Length = n
Perimeter 218584464
Area 2.2987762874977E+15
Altitude 63099899.565535

Triangular Pyramid

Length = n
Surface area 2.2987762874977E+15
Volume 4.5585619448479E+22
Height 34347234.834762