28540540 (number)

28540540 is an even 8-digits composite number following 28540539 and preceding 28540541. In scientific notation, it is written as 2.8540540 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 36 positive divisors. There are 9784992 positive integers (up to 28540540) that are relatively prime to 28540540.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty thousand five hundred forty

Notation

Scientific notation 2.8540540 × 10^7
Engineering notation 2.8540540 × 10^6

Prime Factorization of 28540540

Prime Factorization 2 × 2 × 7 × 7 × 5 × 29123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2038610
Product of the distinct prime numbers

The prime factorization of 28540540 is 2 × 2 × 7 × 7 × 5 × 29123. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 81, 53, 531, 479, 1702, 9901, 84396, 11859, 706610, 70883, 5973838, 8868056, 25761619, 61081031, 98988174, 841036802, 3421981814, 8770653617

Basic calculations (n = 28540540)

Multiplication

n×y
n×2 57081080
n×3 85621620
n×4 114162160
n×5 142702700

Division

n÷y
n÷2 14270270
n÷3 9513513.3333333
n÷3 7135135
n÷5 5708108

Exponentiation

ny
n2 814562423491600
n3 2.3248051430159E+22
n4 6.6351194176451E+29
n5 1.8936989114408E+37

Nth Root

y√n
2√n 5342.3346956176
3√n 305.60050105909
4√n 73.091276467289
5√n 30.980786379678

Divisors of 28540540

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 29123, 58246, 116492, 145615, 203861, 291230, 407722, 582460, 815444, 1019305, 1427027, 2038610, 2854054, 4077220, 5708108, 7135135, 14270270, 28540540

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28540539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28540540 can be divided by 36 positive divisors. The sum of these divisors (counting 28540540) is 1, the average is 0.027777777777778.

Base conversion 28540540

Base System Value
2 Binary 1101100110111111001111100
3 Ternary 1222201000021001
4 Quaternary 1230313321330
5 Quinary 24301244130
6 Senary 2455420044
8 Octal 154677174
10 Decimal 28540540
12 Duodecimal 9684624
16 Hexadecimal 1b37e7c
20 Vigesimal 8i7b70
36 Base36 gzq0s

Cryptographic Hash Functions

md5 f0d257b6335e09b5788956163b85ac17
sha1 3d9db5d9a65247efea8982e0b4e6eaec6c300b07
sha256 b6d3c9183a3e3c5e7bcf9816e5d01cbd4dcdcac1a0ab65e5726906b77efbf6c6
sha512 0c9e52dd3cd50a936ba56c40bcd996d991131f888093b64ebfa1fa8d2e494f64e2182332cf53b3b480003012a1eddf514da94f621296cd773fe7cfd1be3e3187
ripemd-160 69a6733298451ecb3f128a3307a7a839ac5b05a3

28540540 as geometric shapes

Circle

Radius = n
Diameter 57081080
Circumference 179325501.58697
Area 2.5590233255315E+15

Sphere

Radius = n
Volume 9.738121011102E+22
Surface area 1.0236093302126E+16
Circumference 179325501.58697

Square

Length = n
Perimeter 114162160
Area 814562423491600
Diagonal 40362418.745452

Cube

Length = n
Surface area 4887374540949600
Volume 2.3248051430159E+22
Space diagonal 49433665.355452

Equilateral Triangle

Length = n
Perimeter 85621620
Area 3.5271587585597E+14
Altitude 24716832.677726

Triangular Pyramid

Length = n
Surface area 3.5271587585597E+14
Volume 2.7398091359398E+21
Height 13454139.581817