28857075 (number)

28857075 is an odd 8-digits composite number following 28857074 and preceding 28857076. In scientific notation, it is written as 2.8857075 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 13363200 positive integers (up to 28857075) that are relatively prime to 28857075.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8857075 × 10^7
Engineering notation 2.8857075 × 10^6

Prime Factorization of 28857075

Prime Factorization 15 × 17 × 5 × 13 × 1741

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28857075
Product of the distinct prime numbers

The prime factorization of 28857075 is 15 × 17 × 5 × 13 × 1741. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 53, 4, 558, 680, 3155, 7700, 57422, 72996, 451740, 916685, 5863300, 2690479, 26143910, 72735953, 153023537, 967487446, 7004257992, 2520221986

Basic calculations (n = 28857075)

Multiplication

n×y
n×2 57714150
n×3 86571225
n×4 115428300
n×5 144285375

Division

n÷y
n÷2 14428537.5
n÷3 9619025
n÷3 7214268.75
n÷5 5771415

Exponentiation

ny
n2 832730777555625
n3 2.4030174502731E+22
n4 6.934405478884E+29
n5 2.0010665898457E+37

Nth Root

y√n
2√n 5371.8781631753
3√n 306.72612596812
4√n 73.293097650293
5√n 31.049203347483

Divisors of 28857075

1, 5, 13, 15, 17, 65, 75, 85, 195, 221, 255, 975, 1105, 1275, 1741, 3315, 8705, 16575, 22633, 26115, 29597, 113165, 130575, 147985, 339495, 384761, 443955, 1697475, 1923805, 2219775, 5771415, 28857075

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 -28857074
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 28857075 can be divided by 32 positive divisors. The sum of these divisors (counting 28857075) is 1, the average is 0.03125.

Base conversion 28857075

Base System Value
2 Binary 1101110000101001011110011
3 Ternary 2000022002110120
4 Quaternary 1232011023303
5 Quinary 24341411300
6 Senary 2510301323
8 Octal 156051363
10 Decimal 28857075
12 Duodecimal 97b7843
16 Hexadecimal 1b852f3
20 Vigesimal 9072df
36 Base36 h6i9f

Cryptographic Hash Functions

md5 b13323348a8bade9abaa41f2978e3ab4
sha1 a9472cc19fbfbc21e44d189a2394228f35496a9f
sha256 1023f7724e9d60cddcac98eb1c3dff2dd9904c2bcff33a3658f869a90cb71af6
sha512 087e8ead2723dc666eb6b198c7c8f49b5d1d82826c99f0c3fa2695b30fac06dd22d11cb1b6826c47a33cb01f10213a4cbf65130bf2d62147b71137f16ec5b102
ripemd-160 78c54fcae000e4bab9516f7feda13186afe150ab

28857075 as geometric shapes

Circle

Radius = n
Diameter 57714150
Circumference 181314349.64818
Area 2.6161008931869E+15

Sphere

Radius = n
Volume 1.0065735957635E+23
Surface area 1.0464403572747E+16
Circumference 181314349.64818

Square

Length = n
Perimeter 115428300
Area 832730777555625
Diagonal 40810066.835418

Cube

Length = n
Surface area 4996384665333750
Volume 2.4030174502731E+22
Space diagonal 49981920.057826

Equilateral Triangle

Length = n
Perimeter 86571225
Area 3.6058300393817E+14
Altitude 24990960.028913

Triangular Pyramid

Length = n
Surface area 3.6058300393817E+14
Volume 2.8319832239962E+21
Height 13603355.611806