28298265 (number)

28298265 is an odd 8-digits composite number following 28298264 and preceding 28298266. In scientific notation, it is written as 2.8298265 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 15019200 positive integers (up to 28298265) that are relatively prime to 28298265.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand two hundred sixty-five

Notation

Scientific notation 2.8298265 × 10^7
Engineering notation 2.8298265 × 10^6

Prime Factorization of 28298265

Prime Factorization 15 × 211 × 8941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28298265
Product of the distinct prime numbers

The prime factorization of 28298265 is 15 × 211 × 8941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298265)

Multiplication

n×y
n×2 56596530
n×3 84894795
n×4 113193060
n×5 141491325

Division

n÷y
n÷2 14149132.5
n÷3 9432755
n÷3 7074566.25
n÷5 5659653

Exponentiation

ny
n2 800791802010225
n3 2.2661018623113E+22
n4 6.4126751016678E+29
n5 1.814675793859E+37

Nth Root

y√n
2√n 5319.6113579847
3√n 304.7333152144
4√n 72.93566588429
5√n 30.92800891335

Divisors of 28298265

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 -28298264
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 28298265 can be divided by 8 positive divisors. The sum of these divisors (counting 28298265) is 1, the average is 0.125.

Base conversion 28298265

Base System Value
2 Binary 1101011111100110000011001
3 Ternary 1222020200220220
4 Quaternary 1223330300121
5 Quinary 24221021030
6 Senary 2450310253
8 Octal 153746031
10 Decimal 28298265
12 Duodecimal 9588389
16 Hexadecimal 1afcc19
20 Vigesimal 8gh5d5
36 Base36 guj2x

Cryptographic Hash Functions

md5 2ebbe38644d0d3c250abdd5eef4af5c4
sha1 0e8e7c7e46c139841ad2d05ace4bcd711b465580
sha256 1cb9a641b9ec5360e763f4901cc39aa2854bb518dba0e99570b44cd64d7f7ede
sha512 8e207644d9841572ebb7191ed05ab7680508e40c8f1125b9b8be47f548d503ca75403287f11a26d16c4bfc761228f87b6cc903383dfaa9087db701fa445f4223
ripemd-160 dcb47fff6c3817b5273a61f8796b9e216b8bd417

28298265 as geometric shapes

Circle

Radius = n
Diameter 56596530
Circumference 177803242.86667
Area 2.5157616422503E+15

Sphere

Radius = n
Volume 9.4922252838977E+22
Surface area 1.0063046569001E+16
Circumference 177803242.86667

Square

Length = n
Perimeter 113193060
Area 800791802010225
Diagonal 40019790.154628

Cube

Length = n
Surface area 4804750812061350
Volume 2.2661018623113E+22
Space diagonal 49014032.746048

Equilateral Triangle

Length = n
Perimeter 84894795
Area 3.4675302184159E+14
Altitude 24507016.373024

Triangular Pyramid

Length = n
Surface area 3.4675302184159E+14
Volume 2.6706266561663E+21
Height 13339930.051543