28540539 (number)

28540539 is an odd 8-digits composite number following 28540538 and preceding 28540540. In scientific notation, it is written as 2.8540539 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 18199368 positive integers (up to 28540539) that are relatively prime to 28540539.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8540539 × 10^7
Engineering notation 2.8540539 × 10^6

Prime Factorization of 28540539

Prime Factorization 27 × 23 × 45959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28540539
Product of the distinct prime numbers

The prime factorization of 28540539 is 27 × 23 × 45959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28540539)

Multiplication

n×y
n×2 57081078
n×3 85621617
n×4 114162156
n×5 142702695

Division

n÷y
n÷2 14270269.5
n÷3 9513513
n÷3 7135134.75
n÷5 5708107.8

Exponentiation

ny
n2 814562366410521
n3 2.3248048986472E+22
n4 6.6351184877231E+29
n5 1.8936985796848E+37

Nth Root

y√n
2√n 5342.3346020256
3√n 305.60049748989
4√n 73.091275827048
5√n 30.980786162577

Divisors of 28540539

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28540538
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28540539 can be divided by 8 positive divisors. The sum of these divisors (counting 28540539) is 1, the average is 0.125.

Base conversion 28540539

Base System Value
2 Binary 1101100110111111001111011
3 Ternary 1222201000021000
4 Quaternary 1230313321323
5 Quinary 24301244124
6 Senary 2455420043
8 Octal 154677173
10 Decimal 28540539
12 Duodecimal 9684623
16 Hexadecimal 1b37e7b
20 Vigesimal 8i7b6j
36 Base36 gzq0r

Cryptographic Hash Functions

md5 fd3d7ce1c29e508e6b227eb889c08e1e
sha1 e4152fc7fc94cb6802b4cbfdf584f0616a7a9e36
sha256 39ab013792b9be39cbda05900151f30bd179ed96de0c594dd8ec1f1af4a34478
sha512 8c65a592ae1db015f5ab624a3cc4f7f157b4f257b9f08f4ecf7ae5adcb5e943134b960ed7f051b4155cd32f61fca1efe327071338de30bf37eeaae3473d6e27a
ripemd-160 05dbeeaabcbcd5db6a216af33f947ebb3264e615

28540539 as geometric shapes

Circle

Radius = n
Diameter 57081078
Circumference 179325495.30379
Area 2.559023146206E+15

Sphere

Radius = n
Volume 9.7381199874927E+22
Surface area 1.0236092584824E+16
Circumference 179325495.30379

Square

Length = n
Perimeter 114162156
Area 814562366410521
Diagonal 40362417.331238

Cube

Length = n
Surface area 4887374198463126
Volume 2.3248048986472E+22
Space diagonal 49433663.623401

Equilateral Triangle

Length = n
Perimeter 85621617
Area 3.5271585113914E+14
Altitude 24716831.811701

Triangular Pyramid

Length = n
Surface area 3.5271585113914E+14
Volume 2.7398088479485E+21
Height 13454139.110413