28540057 (number)

28540057 is an odd 8-digits composite number following 28540056 and preceding 28540058. In scientific notation, it is written as 2.8540057 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 21384000 positive integers (up to 28540057) that are relatively prime to 28540057.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8540057 × 10^7
Engineering notation 2.8540057 × 10^6

Prime Factorization of 28540057

Prime Factorization 67 × 7 × 13 × 31 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28540057
Product of the distinct prime numbers

The prime factorization of 28540057 is 67 × 7 × 13 × 31 × 151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28540057)

Multiplication

n×y
n×2 57080114
n×3 85620171
n×4 114160228
n×5 142700285

Division

n÷y
n÷2 14270028.5
n÷3 9513352.3333333
n÷3 7135014.25
n÷5 5708011.4

Exponentiation

ny
n2 814534853563249
n3 2.3246871149182E+22
n4 6.634670276693E+29
n5 1.8935386787302E+37

Nth Root

y√n
2√n 5342.2894904713
3√n 305.59877712681
4√n 73.090967229004
5√n 30.980681519566

Divisors of 28540057

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28540056
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28540057 can be divided by 32 positive divisors. The sum of these divisors (counting 28540057) is 1, the average is 0.03125.

Base conversion 28540057

Base System Value
2 Binary 1101100110111110010011001
3 Ternary 1222200222121011
4 Quaternary 1230313302121
5 Quinary 24301240212
6 Senary 2455413521
8 Octal 154676231
10 Decimal 28540057
12 Duodecimal 96842a1
16 Hexadecimal 1b37c99
20 Vigesimal 8i7a2h
36 Base36 gzpnd

Cryptographic Hash Functions

md5 e90718c770bcf9fa1e64e7cc95289bf1
sha1 44bd3cff8ec4011bc62e9e8a602660460f7c7dab
sha256 03901da5fb55ad7caaa3365b341ad3ee228c5264836a8da8aaa77b42a5e58596
sha512 0ddc9505b061b8e6fb97d4e733a1ebfb3cc4cb17e4b4f912c3bd7a2b9dd794e1d73109bc5f131e80b53d5974c7606a8a1c9c5db3f01fed1599d0562bb0faa8cf
ripemd-160 966aad29eaa05cf426ceb688b2a1eb4513846eb5

28540057 as geometric shapes

Circle

Radius = n
Diameter 57080114
Circumference 179322466.80847
Area 2.5589367120471E+15

Sphere

Radius = n
Volume 9.7376266161624E+22
Surface area 1.0235746848189E+16
Circumference 179322466.80847

Square

Length = n
Perimeter 114160228
Area 814534853563249
Diagonal 40361735.680301

Cube

Length = n
Surface area 4887209121379494
Volume 2.3246871149182E+22
Space diagonal 49432828.774912

Equilateral Triangle

Length = n
Perimeter 85620171
Area 3.5270393772681E+14
Altitude 24716414.387456

Triangular Pyramid

Length = n
Surface area 3.5270393772681E+14
Volume 2.7396700384927E+21
Height 13453911.893434