28239810 (number)

28239810 is an even 8-digits composite number following 28239809 and preceding 28239811. In scientific notation, it is written as 2.8239810 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 7474560 positive integers (up to 28239810) that are relatively prime to 28239810.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-nine thousand eight hundred ten

Notation

Scientific notation 2.8239810 × 10^7
Engineering notation 2.8239810 × 10^6

Prime Factorization of 28239810

Prime Factorization 2 × 15 × 137 × 6871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28239810
Product of the distinct prime numbers

The prime factorization of 28239810 is 2 × 15 × 137 × 6871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28239810)

Multiplication

n×y
n×2 56479620
n×3 84719430
n×4 112959240
n×5 141199050

Division

n÷y
n÷2 14119905
n÷3 9413270
n÷3 7059952.5
n÷5 5647962

Exponentiation

ny
n2 797486868836100
n3 2.2520877653426E+22
n4 6.3598530596601E+29
n5 1.7960104203272E+37

Nth Root

y√n
2√n 5314.1142253437
3√n 304.52334397352
4√n 72.897971339014
5√n 30.915220903728

Divisors of 28239810

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 -28239809
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 28239810 can be divided by 16 positive divisors. The sum of these divisors (counting 28239810) is 1, the average is 0.0625.

Base conversion 28239810

Base System Value
2 Binary 1101011101110011111000010
3 Ternary 1222010201201220
4 Quaternary 1223232133002
5 Quinary 24212133220
6 Senary 2445135510
8 Octal 153563702
10 Decimal 28239810
12 Duodecimal 955a596
16 Hexadecimal 1aee7c2
20 Vigesimal 8g9jaa
36 Base36 gt9z6

Cryptographic Hash Functions

md5 bea40e5a441eabafad3f3b3ff47fca2a
sha1 710aa50db98e3d30dea5be5bec84cae7829938d8
sha256 e97e10f220904070582af77f40b2f669f14a5cd37b13b2ec21348cc1b398e582
sha512 40e6b1512d3fcd651b7a3b2786593843fabec3f131fd3160f3815be6bcb4778c2bd38cd0053bcd02708f7f71f827ee8c54a1034de87c2245f4c64db0b46676df
ripemd-160 83ff384c77652c5e6ffe2ae71992623bc72496b9

28239810 as geometric shapes

Circle

Radius = n
Diameter 56479620
Circumference 177435959.26954
Area 2.5053788884698E+15

Sphere

Radius = n
Volume 9.4335231717865E+22
Surface area 1.0021515553879E+16
Circumference 177435959.26954

Square

Length = n
Perimeter 112959240
Area 797486868836100
Diagonal 39937122.300839

Cube

Length = n
Surface area 4784921213016600
Volume 2.2520877653426E+22
Space diagonal 48912785.716092

Equilateral Triangle

Length = n
Perimeter 84719430
Area 3.4532194379829E+14
Altitude 24456392.858046

Triangular Pyramid

Length = n
Surface area 3.4532194379829E+14
Volume 2.6541108845017E+21
Height 13312374.10028