28931580 (number)

28931580 is an even 8-digits composite number following 28931579 and preceding 28931581. In scientific notation, it is written as 2.8931580 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 60 positive divisors. There are 7713792 positive integers (up to 28931580) that are relatively prime to 28931580.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand five hundred eighty

Notation

Scientific notation 2.8931580 × 10^7
Engineering notation 2.8931580 × 10^6

Prime Factorization of 28931580

Prime Factorization 2 × 2 × 3 × 15 × 3 × 9 × 5953

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4821930
Product of the distinct prime numbers

The prime factorization of 28931580 is 2 × 2 × 3 × 15 × 3 × 9 × 5953. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 3, 93, 71, 234, 776, 1447, 871, 46417, 5372, 159013, 423827, 6515003, 5249162, 94774589, 17339792, 971891871, 892322003, 8430498545, 7003805352

Basic calculations (n = 28931580)

Multiplication

n×y
n×2 57863160
n×3 86794740
n×4 115726320
n×5 144657900

Division

n÷y
n÷2 14465790
n÷3 9643860
n÷3 7232895
n÷5 5786316

Exponentiation

ny
n2 837036321296400
n3 2.4216783292492E+22
n4 7.0062980316941E+29
n5 2.027032720078E+37

Nth Root

y√n
2√n 5378.808418228
3√n 306.98987400597
4√n 73.340360090662
5√n 31.065219769931

Divisors of 28931580

1, 2, 3, 4, 6, 9, 12, 15, 18, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1215, 1620, 2430, 4860, 5953, 11906, 17859, 23812, 35718, 53577, 71436, 89295, 107154, 160731, 178590, 214308, 267885, 321462, 357180, 482193, 535770, 642924, 803655, 964386, 1071540, 1607310, 1928772, 2410965, 3214620, 4821930, 7232895, 9643860, 14465790, 28931580

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931579
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931580 can be divided by 60 positive divisors. The sum of these divisors (counting 28931580) is 1, the average is 0.016666666666667.

Base conversion 28931580

Base System Value
2 Binary 1101110010111010111111100
3 Ternary 2000102212200000
4 Quaternary 1232113113330
5 Quinary 24401302310
6 Senary 2512034300
8 Octal 156272774
10 Decimal 28931580
12 Duodecimal 9832990
16 Hexadecimal 1b975fc
20 Vigesimal 90g8j0
36 Base36 h83r0

Cryptographic Hash Functions

md5 0ddefc9e9a953f622ed513bedd336641
sha1 413ad13db5368a9496fc9437f2aef21dc6fc8eb8
sha256 6f158140aa3261e8c84265b705fa32b9739a8faa494307369a5684317b2473ab
sha512 eccc841d893f430be6833f437bfbc57b7c3c8682b3d97b893c49f53736e53b321a8689db1cba83dafe228c6b40807520f04b73367142c74ec8592c8c06b8ede0
ripemd-160 1dc46e608031dafe717747b5552a7fb6d23f4a6e

28931580 as geometric shapes

Circle

Radius = n
Diameter 57863160
Circumference 181782478.36949
Area 2.6296271577726E+15

Sphere

Radius = n
Volume 1.0143902464703E+23
Surface area 1.051850863109E+16
Circumference 181782478.36949

Square

Length = n
Perimeter 115726320
Area 837036321296400
Diagonal 40915432.816882

Cube

Length = n
Surface area 5022217927778400
Volume 2.4216783292492E+22
Space diagonal 50110966.503244

Equilateral Triangle

Length = n
Perimeter 86794740
Area 3.6244735906648E+14
Altitude 25055483.251622

Triangular Pyramid

Length = n
Surface area 3.6244735906648E+14
Volume 2.8539752807744E+21
Height 13638477.605627