28855057 (number)

28855057 is an odd 8-digits composite number following 28855056 and preceding 28855058. In scientific notation, it is written as 2.8855057 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 22484400 positive integers (up to 28855057) that are relatively prime to 28855057.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8855057 × 10^7
Engineering notation 2.8855057 × 10^6

Prime Factorization of 28855057

Prime Factorization 77 × 374741

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28855057
Product of the distinct prime numbers

The prime factorization of 28855057 is 77 × 374741. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28855057)

Multiplication

n×y
n×2 57710114
n×3 86565171
n×4 115420228
n×5 144275285

Division

n÷y
n÷2 14427528.5
n÷3 9618352.3333333
n÷3 7213764.25
n÷5 5771011.4

Exponentiation

ny
n2 832614314473249
n3 2.4025133503142E+22
n4 6.9324659666576E+29
n5 2.0003670061846E+37

Nth Root

y√n
2√n 5371.6903298682
3√n 306.71897592778
4√n 73.291816254397
5√n 31.048769075852

Divisors of 28855057

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28855056
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28855057 can be divided by 4 positive divisors. The sum of these divisors (counting 28855057) is 1, the average is 0.25.

Base conversion 28855057

Base System Value
2 Binary 1101110000100101100010001
3 Ternary 2000021222200211
4 Quaternary 1232010230101
5 Quinary 24341330212
6 Senary 2510244121
8 Octal 156045421
10 Decimal 28855057
12 Duodecimal 97b6641
16 Hexadecimal 1b84b11
20 Vigesimal 906hch
36 Base36 h6gpd

Cryptographic Hash Functions

md5 8b826345cf88202a63438e08ccc7d47c
sha1 e7ef7c3c1fd03289f426ed3312b2024618594a80
sha256 be0ba613b0ad3643b74c3cbe841d7908b090956549b3d19dd77cc3197a48de03
sha512 605c08c079d8a5d8cecc613e1f01870edae6b6e0f08342eee1dacd3e2d850aa654278b1d1c80880a70fab0bf4c8afe2ee420ba31a49f63a1446479a9d2ea66b6
ripemd-160 1a0c8103d867d4096a88f8a47e071697d0e8d5b9

28855057 as geometric shapes

Circle

Radius = n
Diameter 57710114
Circumference 181301670.18023
Area 2.6157350136229E+15

Sphere

Radius = n
Volume 1.0063624388664E+23
Surface area 1.0462940054491E+16
Circumference 181301670.18023

Square

Length = n
Perimeter 115420228
Area 832614314473249
Diagonal 40807212.952449

Cube

Length = n
Surface area 4995685886839494
Volume 2.4025133503142E+22
Space diagonal 49978424.779296

Equilateral Triangle

Length = n
Perimeter 86565171
Area 3.605325739442E+14
Altitude 24989212.389648

Triangular Pyramid

Length = n
Surface area 3.605325739442E+14
Volume 2.8313891364972E+21
Height 13602404.317483