28423913 (number)

28423913 is an odd 8-digits composite number following 28423912 and preceding 28423914. In scientific notation, it is written as 2.8423913 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 24292224 positive integers (up to 28423913) that are relatively prime to 28423913.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8423913 × 10^7
Engineering notation 2.8423913 × 10^6

Prime Factorization of 28423913

Prime Factorization 7 × 353 × 11503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28423913
Product of the distinct prime numbers

The prime factorization of 28423913 is 7 × 353 × 11503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28423913)

Multiplication

n×y
n×2 56847826
n×3 85271739
n×4 113695652
n×5 142119565

Division

n÷y
n÷2 14211956.5
n÷3 9474637.6666667
n÷3 7105978.25
n÷5 5684782.6

Exponentiation

ny
n2 807918830231569
n3 2.2964214541564E+22
n4 6.5273283624275E+29
n5 1.8553221349607E+37

Nth Root

y√n
2√n 5331.4081629528
3√n 305.18366792897
4√n 73.016492403791
5√n 30.955425145258

Divisors of 28423913

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 -28423912
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 28423913 can be divided by 8 positive divisors. The sum of these divisors (counting 28423913) is 1, the average is 0.125.

Base conversion 28423913

Base System Value
2 Binary 1101100011011011011101001
3 Ternary 1222111002021112
4 Quaternary 1230123123221
5 Quinary 24234031123
6 Senary 2453120105
8 Octal 154333351
10 Decimal 28423913
12 Duodecimal 9629035
16 Hexadecimal 1b1b6e9
20 Vigesimal 8hcjfd
36 Base36 gx815

Cryptographic Hash Functions

md5 7a4ba405a7d01be3fb0586092ac3352f
sha1 22609ffa9b2309c8000a3a51842a9c7112565c10
sha256 424d6dd99cc965d6757ea4524921e38ce75de6dba3e1e5bb38aa52266af8d937
sha512 fca7b7a0023a5151995fb920e78bea7587e0c0101594d427509438ffec3494eaf54095575ab0022ecd69bfeac9fba00400589417644d0625b16b8e703efde90e
ripemd-160 ad005539abdd3640581e6c156d624d724a4c3ea6

28423913 as geometric shapes

Circle

Radius = n
Diameter 56847826
Circumference 178592712.53415
Area 2.5381518617524E+15

Sphere

Radius = n
Volume 9.6192276932316E+22
Surface area 1.0152607447009E+16
Circumference 178592712.53415

Square

Length = n
Perimeter 113695652
Area 807918830231569
Diagonal 40197483.260313

Cube

Length = n
Surface area 4847512981389414
Volume 2.2964214541564E+22
Space diagonal 49231661.465918

Equilateral Triangle

Length = n
Perimeter 85271739
Area 3.4983911558817E+14
Altitude 24615830.732959

Triangular Pyramid

Length = n
Surface area 3.4983911558817E+14
Volume 2.7063586378271E+21
Height 13399161.086771