28540028 (number)

28540028 is an even 8-digits composite number following 28540027 and preceding 28540029. In scientific notation, it is written as 2.8540028 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 12972520 positive integers (up to 28540028) that are relatively prime to 28540028.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8540028 × 10^7
Engineering notation 2.8540028 × 10^6

Prime Factorization of 28540028

Prime Factorization 2 × 2 × 121 × 58967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14270014
Product of the distinct prime numbers

The prime factorization of 28540028 is 2 × 2 × 121 × 58967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 48, 12, 895, 613, 2764, 7794, 36675, 37438, 830330, 845887, 3412688, 9280371, 87320819, 83616288, 788692827, 526891458, 7194906634, 627028992

Basic calculations (n = 28540028)

Multiplication

n×y
n×2 57080056
n×3 85620084
n×4 114160112
n×5 142700140

Division

n÷y
n÷2 14270014
n÷3 9513342.6666667
n÷3 7135007
n÷5 5708005.6

Exponentiation

ny
n2 814533198240784
n3 2.3246800284722E+22
n4 6.6346433103636E+29
n5 1.8935290584779E+37

Nth Root

y√n
2√n 5342.2867762785
3√n 305.59867361887
4√n 73.090948661777
5√n 30.980675223572

Divisors of 28540028

1, 2, 4, 121, 242, 484, 58967, 117934, 235868, 7135007, 14270014, 28540028

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28540027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28540028 can be divided by 12 positive divisors. The sum of these divisors (counting 28540028) is 1, the average is 0.083333333333333.

Base conversion 28540028

Base System Value
2 Binary 1101100110111110001111100
3 Ternary 1222200222120002
4 Quaternary 1230313301330
5 Quinary 24301240103
6 Senary 2455413432
8 Octal 154676174
10 Decimal 28540028
12 Duodecimal 9684278
16 Hexadecimal 1b37c7c
20 Vigesimal 8i7a18
36 Base36 gzpmk

Cryptographic Hash Functions

md5 243be8025f02f12c74aca37528cca621
sha1 fdbd42202647d8f8eff7962024c39f664c3892d0
sha256 6bee85939ca1af5f6e20112b815a744b25812d1decc95f0d7e552d5ff7ac06aa
sha512 3d627485e81d39c7ebbf1e7c41dd9f34083df48b5adc3efa4956703d8129168901225860f73e3e8b57d6f8a0b6d29d1494256f5af3453663f5100474776e1de2
ripemd-160 4de432c4e657bed8a72193e30e344b55f1f9e872

28540028 as geometric shapes

Circle

Radius = n
Diameter 57080056
Circumference 179322284.59609
Area 2.5589315116982E+15

Sphere

Radius = n
Volume 9.7375969325267E+22
Surface area 1.0235726046793E+16
Circumference 179322284.59609

Square

Length = n
Perimeter 114160112
Area 814533198240784
Diagonal 40361694.668108

Cube

Length = n
Surface area 4887199189444704
Volume 2.3246800284722E+22
Space diagonal 49432778.545438

Equilateral Triangle

Length = n
Perimeter 85620084
Area 3.5270322095115E+14
Altitude 24716389.272719

Triangular Pyramid

Length = n
Surface area 3.5270322095115E+14
Volume 2.739661687036E+21
Height 13453898.222703