28285430 (number)

28285430 is an even 8-digits composite number following 28285429 and preceding 28285431. In scientific notation, it is written as 2.8285430 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 11314168 positive integers (up to 28285430) that are relatively prime to 28285430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8285430 × 10^7
Engineering notation 2.8285430 × 10^6

Prime Factorization of 28285430

Prime Factorization 2 × 5 × 2828543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28285430
Product of the distinct prime numbers

The prime factorization of 28285430 is 2 × 5 × 2828543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28285430)

Multiplication

n×y
n×2 56570860
n×3 84856290
n×4 113141720
n×5 141427150

Division

n÷y
n÷2 14142715
n÷3 9428476.6666667
n÷3 7071357.5
n÷5 5657086

Exponentiation

ny
n2 800065550284900
n3 2.2630198117995E+22
n4 6.4010488475268E+29
n5 1.810564191033E+37

Nth Root

y√n
2√n 5318.4048360387
3√n 304.68723649331
4√n 72.927394277039
5√n 30.925202854163

Divisors of 28285430

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 -28285429
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 28285430 can be divided by 8 positive divisors. The sum of these divisors (counting 28285430) is 1, the average is 0.125.

Base conversion 28285430

Base System Value
2 Binary 1101011111001100111110110
3 Ternary 1222020001022112
4 Quaternary 1223321213312
5 Quinary 24220113210
6 Senary 2450131022
8 Octal 153714766
10 Decimal 28285430
12 Duodecimal 9580a72
16 Hexadecimal 1af99f6
20 Vigesimal 8gfdba
36 Base36 gu96e

Cryptographic Hash Functions

md5 e0167f15ec59ad177641909b2c73b7f9
sha1 441d784cab988b8dff83826a010f1a5bf3380dcf
sha256 f9681594948dc458d589ea017e3cbac90a257fe63e4a97989ce3386aa2cb9f55
sha512 2e814fba6a83f0c7324d278511394c5b3db9021828e218025d21b55cbaa86b9ebb530a4bf78b7f8eabf52c8f42fb9bcd9f9cb1ac6e5da353897500907fdaadbd
ripemd-160 c5b5aa7ec0b2459c7b18c96284d92f4b952fee35

28285430 as geometric shapes

Circle

Radius = n
Diameter 56570860
Circumference 177722598.18326
Area 2.5134800551653E+15

Sphere

Radius = n
Volume 9.4793152209033E+22
Surface area 1.0053920220661E+16
Circumference 177722598.18326

Square

Length = n
Perimeter 113141720
Area 800065550284900
Diagonal 40001638.723555

Cube

Length = n
Surface area 4800393301709400
Volume 2.2630198117995E+22
Space diagonal 48991801.873933

Equilateral Triangle

Length = n
Perimeter 84856290
Area 3.4643854561975E+14
Altitude 24495900.936966

Triangular Pyramid

Length = n
Surface area 3.4643854561975E+14
Volume 2.6669944248049E+21
Height 13333879.574518