28435385 (number)

28435385 is an odd 8-digits composite number following 28435384 and preceding 28435386. In scientific notation, it is written as 2.8435385 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 20427840 positive integers (up to 28435385) that are relatively prime to 28435385.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-five thousand three hundred eighty-five

Notation

Scientific notation 2.8435385 × 10^7
Engineering notation 2.8435385 × 10^6

Prime Factorization of 28435385

Prime Factorization 5 × 11 × 83 × 6229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28435385
Product of the distinct prime numbers

The prime factorization of 28435385 is 5 × 11 × 83 × 6229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28435385)

Multiplication

n×y
n×2 56870770
n×3 85306155
n×4 113741540
n×5 142176925

Division

n÷y
n÷2 14217692.5
n÷3 9478461.6666667
n÷3 7108846.25
n÷5 5687077

Exponentiation

ny
n2 808571120098225
n3 2.2992031099874E+22
n4 6.537872562569E+29
n5 1.8590692339759E+37

Nth Root

y√n
2√n 5332.4839427794
3√n 305.22472017173
4√n 73.023858722882
5√n 30.957923487551

Divisors of 28435385

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 -28435384
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 28435385 can be divided by 16 positive divisors. The sum of these divisors (counting 28435385) is 1, the average is 0.0625.

Base conversion 28435385

Base System Value
2 Binary 1101100011110001110111001
3 Ternary 1222111200000102
4 Quaternary 1230132032321
5 Quinary 24234413020
6 Senary 2453245145
8 Octal 154361671
10 Decimal 28435385
12 Duodecimal 96337b5
16 Hexadecimal 1b1e3b9
20 Vigesimal 8he895
36 Base36 gxgvt

Cryptographic Hash Functions

md5 68b334769e21e3fe778d2ca87477856e
sha1 fbe4a3e24f444a5fac42e75859ff668fed6c3c6b
sha256 d75535d872aa16c8eab26aab2d7ee5d3322ec4aa13e4387639fb66cad7dbc30f
sha512 4452ddbcff974b4ff0aa04493acf928661e07ccaa5d7b996d3928670ee95d4a67a3fad3c5a1c128ba769d2ce69772aa9161244f4de901747eec0463228abad11
ripemd-160 22fe8eb7ee27186aba409a9b969cd86c9bdc35d0

28435385 as geometric shapes

Circle

Radius = n
Diameter 56870770
Circumference 178664793.23599
Area 2.5402010908055E+15

Sphere

Radius = n
Volume 9.6308794659297E+22
Surface area 1.0160804363222E+16
Circumference 178664793.23599

Square

Length = n
Perimeter 113741540
Area 808571120098225
Diagonal 40213707.1183

Cube

Length = n
Surface area 4851426720589350
Volume 2.2992031099874E+22
Space diagonal 49251531.552782

Equilateral Triangle

Length = n
Perimeter 85306155
Area 3.5012156538575E+14
Altitude 24625765.776391

Triangular Pyramid

Length = n
Surface area 3.5012156538575E+14
Volume 2.7096368506622E+21
Height 13404569.039433