28423955 (number)

28423955 is an odd 8-digits composite number following 28423954 and preceding 28423956. In scientific notation, it is written as 2.8423955 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 18520704 positive integers (up to 28423955) that are relatively prime to 28423955.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-three thousand nine hundred fifty-five

Notation

Scientific notation 2.8423955 × 10^7
Engineering notation 2.8423955 × 10^6

Prime Factorization of 28423955

Prime Factorization 5 × 7 × 37 × 47 × 467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28423955
Product of the distinct prime numbers

The prime factorization of 28423955 is 5 × 7 × 37 × 47 × 467. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 51, 83, 734, 394, 7744, 9465, 129, 2584, 6239, 196989, 3878679, 7997934, 18184221, 64862394, 212397940, 255686328, 4661782942, 4284792457

Basic calculations (n = 28423955)

Multiplication

n×y
n×2 56847910
n×3 85271865
n×4 113695820
n×5 142119775

Division

n÷y
n÷2 14211977.5
n÷3 9474651.6666667
n÷3 7105988.75
n÷5 5684791

Exponentiation

ny
n2 807921217842025
n3 2.2964316339487E+22
n4 6.5273669423934E+29
n5 1.8553358423908E+37

Nth Root

y√n
2√n 5331.4121018732
3√n 305.18381824499
4√n 73.016519376599
5√n 30.95543429338

Divisors of 28423955

1, 5, 7, 35, 37, 47, 185, 235, 259, 329, 467, 1295, 1645, 1739, 2335, 3269, 8695, 12173, 16345, 17279, 21949, 60865, 86395, 109745, 120953, 153643, 604765, 768215, 812113, 4060565, 5684791, 28423955

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 -28423954
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 28423955 can be divided by 32 positive divisors. The sum of these divisors (counting 28423955) is 1, the average is 0.03125.

Base conversion 28423955

Base System Value
2 Binary 1101100011011011100010011
3 Ternary 1222111002100002
4 Quaternary 1230123130103
5 Quinary 24234031310
6 Senary 2453120215
8 Octal 154333423
10 Decimal 28423955
12 Duodecimal 962906b
16 Hexadecimal 1b1b713
20 Vigesimal 8hcjhf
36 Base36 gx82b

Cryptographic Hash Functions

md5 f4497b5d871625c6ef2975e0af658fad
sha1 d78afae6741e73942cdd49ea422f68ff40392d22
sha256 c6a4eefaa1acbd93882083897bab8c218f2a96624e7211fc86019439a6e1faef
sha512 986903b122bf80729bd99e55df4d775df4b365d58a9f2e7907723497738db5ae2c9c27bd0ed4fea62432ec292c8f90fa8c45e4433009a302bc7bcc0be91fcb3c
ripemd-160 d9176871c9900cf91c5b14563d456d615005f088

28423955 as geometric shapes

Circle

Radius = n
Diameter 56847910
Circumference 178592976.42793
Area 2.5381593626518E+15

Sphere

Radius = n
Volume 9.6192703342459E+22
Surface area 1.0152637450607E+16
Circumference 178592976.42793

Square

Length = n
Perimeter 113695820
Area 807921217842025
Diagonal 40197542.657283

Cube

Length = n
Surface area 4847527307052150
Volume 2.2964316339487E+22
Space diagonal 49231734.212051

Equilateral Triangle

Length = n
Perimeter 85271865
Area 3.4984014945383E+14
Altitude 24615867.106026

Triangular Pyramid

Length = n
Surface area 3.4984014945383E+14
Volume 2.7063706348274E+21
Height 13399180.885761