28305189 (number)

28305189 is an odd 8-digits composite number following 28305188 and preceding 28305190. In scientific notation, it is written as 2.8305189 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 16561440 positive integers (up to 28305189) that are relatively prime to 28305189.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred five thousand one hundred eighty-nine

Notation

Scientific notation 2.8305189 × 10^7
Engineering notation 2.8305189 × 10^6

Prime Factorization of 28305189

Prime Factorization 9 × 11 × 29 × 9859

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28305189
Product of the distinct prime numbers

The prime factorization of 28305189 is 9 × 11 × 29 × 9859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 67, 71, 240, 109, 9019, 3825, 86024, 98355, 411850, 753171, 2589128, 3107997, 75956342, 25994658, 259157645, 760071668, 5321076467, 8407978016

Basic calculations (n = 28305189)

Multiplication

n×y
n×2 56610378
n×3 84915567
n×4 113220756
n×5 141525945

Division

n÷y
n÷2 14152594.5
n÷3 9435063
n÷3 7076297.25
n÷5 5661037.8

Exponentiation

ny
n2 801183724325721
n3 2.2677656740763E+22
n4 6.4189536012443E+29
n5 1.8168969486545E+37

Nth Root

y√n
2√n 5320.2621176029
3√n 304.75816716685
4√n 72.940126937118
5√n 30.92952225403

Divisors of 28305189

1, 9, 11, 29, 99, 261, 319, 2871, 9859, 88731, 108449, 285911, 976041, 2573199, 3145021, 28305189

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28305188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28305189 can be divided by 16 positive divisors. The sum of these divisors (counting 28305189) is 1, the average is 0.0625.

Base conversion 28305189

Base System Value
2 Binary 1101011111110011100100101
3 Ternary 1222021001102100
4 Quaternary 1223332130211
5 Quinary 24221231224
6 Senary 2450402313
8 Octal 153763445
10 Decimal 28305189
12 Duodecimal 9590399
16 Hexadecimal 1afe725
20 Vigesimal 8gi2j9
36 Base36 guof9

Cryptographic Hash Functions

md5 1de997d04221f446be9b5c4230879899
sha1 41d6ee7f2c79b7771dae3eef5725a767bed54700
sha256 b0e1eeb15be8b43a704b6b152d53104ccc6c834bf7eccad53c408470c443d511
sha512 fafd8fca2a3dc6f8a9f0ad9ef27ce129f39430a2e50acaf5d31235387163df550d241b0755e75deadeb3aff6c512434e031e42aeb6b90a0fc21cde45c0cd9d39
ripemd-160 b4b25a9746880136909ad5bab9b19659b8e495da

28305189 as geometric shapes

Circle

Radius = n
Diameter 56610378
Circumference 177846747.64174
Area 2.5169929025174E+15

Sphere

Radius = n
Volume 9.4991946423218E+22
Surface area 1.006797161007E+16
Circumference 177846747.64174

Square

Length = n
Perimeter 113220756
Area 801183724325721
Diagonal 40029582.169334

Cube

Length = n
Surface area 4807102345954326
Volume 2.2677656740763E+22
Space diagonal 49026025.46584

Equilateral Triangle

Length = n
Perimeter 84915567
Area 3.4692272918235E+14
Altitude 24513012.73292

Triangular Pyramid

Length = n
Surface area 3.4692272918235E+14
Volume 2.6725874771358E+21
Height 13343194.056445