28434809 (number)

28434809 is an odd 8-digits composite number following 28434808 and preceding 28434810. In scientific notation, it is written as 2.8434809 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 26247504 positive integers (up to 28434809) that are relatively prime to 28434809.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-four thousand eight hundred nine

Notation

Scientific notation 2.8434809 × 10^7
Engineering notation 2.8434809 × 10^6

Prime Factorization of 28434809

Prime Factorization 13 × 2187293

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28434809
Product of the distinct prime numbers

The prime factorization of 28434809 is 13 × 2187293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28434809)

Multiplication

n×y
n×2 56869618
n×3 85304427
n×4 113739236
n×5 142174045

Division

n÷y
n÷2 14217404.5
n÷3 9478269.6666667
n÷3 7108702.25
n÷5 5686961.8

Exponentiation

ny
n2 808538362866481
n3 2.2990633917281E+22
n4 6.5373428422681E+29
n5 1.8588809508741E+37

Nth Root

y√n
2√n 5332.4299339044
3√n 305.22265923455
4√n 73.023488919008
5√n 30.957798066999

Divisors of 28434809

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 -28434808
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 28434809 can be divided by 4 positive divisors. The sum of these divisors (counting 28434809) is 1, the average is 0.25.

Base conversion 28434809

Base System Value
2 Binary 1101100011110000101111001
3 Ternary 1222111122020002
4 Quaternary 1230132011321
5 Quinary 24234403214
6 Senary 2453242345
8 Octal 154360571
10 Decimal 28434809
12 Duodecimal 96333b5
16 Hexadecimal 1b1e179
20 Vigesimal 8he709
36 Base36 gxgft

Cryptographic Hash Functions

md5 98741cb50869ace166d9e13be8684a82
sha1 d3de421392f291022de0f019a30cdefab00c9078
sha256 1e9f3e15a29cbdd7b44fb025891da20658be693bad813e674cbe81962f613527
sha512 5c4e69812908e58ea88fdeb581b9008268c92e8b6c9f333470b4b0ac67bca59954eb961402be69b0e8766cba1ce9b9dae3cc6e3c78b5f117e650daf360d9eb38
ripemd-160 737c9be95c726842199d2530c5b931f9ce528374

28434809 as geometric shapes

Circle

Radius = n
Diameter 56869618
Circumference 178661174.12126
Area 2.5400981809269E+15

Sphere

Radius = n
Volume 9.6302942154537E+22
Surface area 1.0160392723707E+16
Circumference 178661174.12126

Square

Length = n
Perimeter 113739236
Area 808538362866481
Diagonal 40212892.531289

Cube

Length = n
Surface area 4851230177198886
Volume 2.2990633917281E+22
Space diagonal 49250533.891517

Equilateral Triangle

Length = n
Perimeter 85304427
Area 3.5010738108833E+14
Altitude 24625266.945758

Triangular Pyramid

Length = n
Surface area 3.5010738108833E+14
Volume 2.7094721911145E+21
Height 13404297.51043