28486540 (number)

28486540 is an even 8-digits composite number following 28486539 and preceding 28486541. In scientific notation, it is written as 2.8486540 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 11360640 positive integers (up to 28486540) that are relatively prime to 28486540.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty-six thousand five hundred forty

Notation

Scientific notation 2.8486540 × 10^7
Engineering notation 2.8486540 × 10^6

Prime Factorization of 28486540

Prime Factorization 2 × 2 × 5 × 367 × 3881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14243270
Product of the distinct prime numbers

The prime factorization of 28486540 is 2 × 2 × 5 × 367 × 3881. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 51, 65, 343, 772, 3292, 1168, 41175, 93092, 448569, 650701, 4875071, 9094618, 30365315, 36592936, 629623239, 625076406, 9338886400, 766061546

Basic calculations (n = 28486540)

Multiplication

n×y
n×2 56973080
n×3 85459620
n×4 113946160
n×5 142432700

Division

n÷y
n÷2 14243270
n÷3 9495513.3333333
n÷3 7121635
n÷5 5697308

Exponentiation

ny
n2 811482961171600
n3 2.3116341832733E+22
n4 6.5850459627183E+29
n5 1.8758517521881E+37

Nth Root

y√n
2√n 5337.2783326336
3√n 305.40764269234
4√n 73.056678905036
5√n 30.969054085669

Divisors of 28486540

1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 3881, 7340, 7762, 15524, 19405, 38810, 77620, 1424327, 2848654, 5697308, 7121635, 14243270, 28486540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28486539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28486540 can be divided by 24 positive divisors. The sum of these divisors (counting 28486540) is 1, the average is 0.041666666666667.

Base conversion 28486540

Base System Value
2 Binary 1101100101010101110001100
3 Ternary 1222121021012001
4 Quaternary 1230222232030
5 Quinary 24243032130
6 Senary 2454322044
8 Octal 154525614
10 Decimal 28486540
12 Duodecimal 9659324
16 Hexadecimal 1b2ab8c
20 Vigesimal 8i0g70
36 Base36 gykcs

Cryptographic Hash Functions

md5 6067010b45f05e95a09a72a1039bbbb3
sha1 9a0783d0353fc1e52bb02c058f85e1f30fbb8219
sha256 6dad98353c3edeb53163d50103a61da0278f7b0d1cbc4a1253a8505c1a3035d6
sha512 e2cb3e4e2f95ceeb456165b84c6c396e4ba39d0bb34905c0d2bac1b61eef602df26a2153336edc85373ecbd53f90fd72326d3245a002f82db54ebdb22aef0384
ripemd-160 89109fe87ac1f150240f610a6e688f63a7708c21

28486540 as geometric shapes

Circle

Radius = n
Diameter 56973080
Circumference 178986209.58038
Area 2.54934890933E+15

Sphere

Radius = n
Volume 9.6829506239447E+22
Surface area 1.019739563732E+16
Circumference 178986209.58038

Square

Length = n
Perimeter 113946160
Area 811482961171600
Diagonal 40286051.213084

Cube

Length = n
Surface area 4868897767029600
Volume 2.3116341832733E+22
Space diagonal 49340134.611843

Equilateral Triangle

Length = n
Perimeter 85459620
Area 3.5138242955641E+14
Altitude 24670067.305922

Triangular Pyramid

Length = n
Surface area 3.5138242955641E+14
Volume 2.7242870110253E+21
Height 13428683.737695