28430250 (number)

28430250 is an even 8-digits composite number following 28430249 and preceding 28430251. In scientific notation, it is written as 2.8430250 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 7581200 positive integers (up to 28430250) that are relatively prime to 28430250.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty thousand two hundred fifty

Notation

Scientific notation 2.8430250 × 10^7
Engineering notation 2.8430250 × 10^6

Prime Factorization of 28430250

Prime Factorization 2 × 3 × 25 × 5 × 37907

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28430250
Product of the distinct prime numbers

The prime factorization of 28430250 is 2 × 3 × 25 × 5 × 37907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28430250)

Multiplication

n×y
n×2 56860500
n×3 85290750
n×4 113721000
n×5 142151250

Division

n÷y
n÷2 14215125
n÷3 9476750
n÷3 7107562.5
n÷5 5686050

Exponentiation

ny
n2 808279115062500
n3 2.2979577311006E+22
n4 6.5331512784622E+29
n5 1.857391241345E+37

Nth Root

y√n
2√n 5332.002438109
3√n 305.20634607794
4√n 73.020561748791
5√n 30.956805300325

Divisors of 28430250

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28430249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28430250 can be divided by 32 positive divisors. The sum of these divisors (counting 28430250) is 1, the average is 0.03125.

Base conversion 28430250

Base System Value
2 Binary 1101100011100111110101010
3 Ternary 1222111101222020
4 Quaternary 1230130332222
5 Quinary 24234232000
6 Senary 2453205310
8 Octal 154347652
10 Decimal 28430250
12 Duodecimal 9630836
16 Hexadecimal 1b1cfaa
20 Vigesimal 8hdfca
36 Base36 gxcx6

Cryptographic Hash Functions

md5 249679bfbb72c4c9f80c8b01399a4d32
sha1 fb29994590757ce0fd630975889d0319ebe991db
sha256 7c80ec69c8d2168179d2a4a060fd89efc3a8086d31f12a371e5492376bf63675
sha512 a5cba695853e684894c67f3dc3dadf26cc15ebe2c41a35b0a1aedfa1e358ea436fe54dd66bb52a2202613f807909d4abe1fe034af563c5730ae464c8ff8880c9
ripemd-160 bb91a98b16c8e3a0bdc9ed41328dbe0a3967a47e

28430250 as geometric shapes

Circle

Radius = n
Diameter 56860500
Circumference 178632529.07944
Area 2.5392837299304E+15

Sphere

Radius = n
Volume 9.6256628350472E+22
Surface area 1.0157134919722E+16
Circumference 178632529.07944

Square

Length = n
Perimeter 113721000
Area 808279115062500
Diagonal 40206445.131658

Cube

Length = n
Surface area 4849674690375000
Volume 2.2979577311006E+22
Space diagonal 49242637.471885

Equilateral Triangle

Length = n
Perimeter 85290750
Area 3.4999512349627E+14
Altitude 24621318.735943

Triangular Pyramid

Length = n
Surface area 3.4999512349627E+14
Volume 2.7081691575688E+21
Height 13402148.377219