28423911 (number)

28423911 is an odd 8-digits composite number following 28423910 and preceding 28423912. In scientific notation, it is written as 2.8423911 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 18949272 positive integers (up to 28423911) that are relatively prime to 28423911.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-three thousand nine hundred eleven

Notation

Scientific notation 2.8423911 × 10^7
Engineering notation 2.8423911 × 10^6

Prime Factorization of 28423911

Prime Factorization 3 × 9474637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28423911
Product of the distinct prime numbers

The prime factorization of 28423911 is 3 × 9474637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28423911)

Multiplication

n×y
n×2 56847822
n×3 85271733
n×4 113695644
n×5 142119555

Division

n÷y
n÷2 14211955.5
n÷3 9474637
n÷3 7105977.75
n÷5 5684782.2

Exponentiation

ny
n2 807918716535921
n3 2.2964209694051E+22
n4 6.5273265252905E+29
n5 1.855321482228E+37

Nth Root

y√n
2√n 5331.4079753851
3√n 305.18366077106
4√n 73.016491119371
5√n 30.955424709633

Divisors of 28423911

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 -28423910
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 28423911 can be divided by 4 positive divisors. The sum of these divisors (counting 28423911) is 1, the average is 0.25.

Base conversion 28423911

Base System Value
2 Binary 1101100011011011011100111
3 Ternary 1222111002021110
4 Quaternary 1230123123213
5 Quinary 24234031121
6 Senary 2453120103
8 Octal 154333347
10 Decimal 28423911
12 Duodecimal 9629033
16 Hexadecimal 1b1b6e7
20 Vigesimal 8hcjfb
36 Base36 gx813

Cryptographic Hash Functions

md5 70cd0f29c3e7789b0123b8aa01f0d54e
sha1 d194f92467333e0581d6d2824947c343a020f0e3
sha256 892b4caf4bfe760a192bc8590a999ffd2758389b4b0cb1be6e1d3b7e17100206
sha512 d53145d01679f102dd770c754b3645e002d8b1d0008ea5c441186062b467de40798e7681e05c45aa85a369d8ce54135356f2bce1fe02bf0c06e6cbf99d2cb72f
ripemd-160 df5e0894f975d4b041b5c6a446e4e1239edd730d

28423911 as geometric shapes

Circle

Radius = n
Diameter 56847822
Circumference 178592699.96778
Area 2.5381515045669E+15

Sphere

Radius = n
Volume 9.6192256627103E+22
Surface area 1.0152606018268E+16
Circumference 178592699.96778

Square

Length = n
Perimeter 113695644
Area 807918716535921
Diagonal 40197480.431886

Cube

Length = n
Surface area 4847512299215526
Volume 2.2964209694051E+22
Space diagonal 49231658.001816

Equilateral Triangle

Length = n
Perimeter 85271733
Area 3.4983906635651E+14
Altitude 24615829.000908

Triangular Pyramid

Length = n
Surface area 3.4983906635651E+14
Volume 2.7063580665422E+21
Height 13399160.143962