28748088 (number)

28748088 is an even 8-digits composite number following 28748087 and preceding 28748089. In scientific notation, it is written as 2.8748088 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 9017856 positive integers (up to 28748088) that are relatively prime to 28748088.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-eight thousand eighty-eight

Notation

Scientific notation 2.8748088 × 10^7
Engineering notation 2.8748088 × 10^6

Prime Factorization of 28748088

Prime Factorization 2 × 2 × 2 × 27 × 17 × 7829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7187022
Product of the distinct prime numbers

The prime factorization of 28748088 is 2 × 2 × 2 × 27 × 17 × 7829. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28748088)

Multiplication

n×y
n×2 57496176
n×3 86244264
n×4 114992352
n×5 143740440

Division

n÷y
n÷2 14374044
n÷3 9582696
n÷3 7187022
n÷5 5749617.6

Exponentiation

ny
n2 826452563655744
n3 2.3758931027801E+22
n4 6.8302383997315E+29
n5 1.9635629457646E+37

Nth Root

y√n
2√n 5361.724349498
3√n 306.33949249093
4√n 73.223796333556
5√n 31.025714595854

Divisors of 28748088

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 -28748087
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 28748088 can be divided by 32 positive divisors. The sum of these divisors (counting 28748088) is 1, the average is 0.03125.

Base conversion 28748088

Base System Value
2 Binary 1101101101010100100111000
3 Ternary 2000002112222000
4 Quaternary 1231222210320
5 Quinary 24324414323
6 Senary 2504101000
8 Octal 155524470
10 Decimal 28748088
12 Duodecimal 9764760
16 Hexadecimal 1b6a938
20 Vigesimal 8jda48
36 Base36 h4660

Cryptographic Hash Functions

md5 d411d29c9c96cf15af5b815935857f58
sha1 c9a8a2b10bea75a367f52540086b34b8d24f52e8
sha256 6620d0ffb9e30579618150624974d15e8d4f949914b820811484a36fd09788a4
sha512 9a4d68156d72fe9a8f484664870a3475dd86fbe6866c4d47228e6ffde2bcfbd81081ff28fa8e1ecd309444547ad5155945b0aa95679ccf0b3832c768ba4dd720
ripemd-160 5a5ed6e9401133236e344af4d40c9fb784da0a08

28748088 as geometric shapes

Circle

Radius = n
Diameter 57496176
Circumference 180629564.13111
Area 2.5963773025213E+15

Sphere

Radius = n
Volume 9.9521177565448E+22
Surface area 1.0385509210085E+16
Circumference 180629564.13111

Square

Length = n
Perimeter 114992352
Area 826452563655744
Diagonal 40655935.941895

Cube

Length = n
Surface area 4958715381934464
Volume 2.3758931027801E+22
Space diagonal 49793149.036461

Equilateral Triangle

Length = n
Perimeter 86244264
Area 3.5786445757433E+14
Altitude 24896574.518231

Triangular Pyramid

Length = n
Surface area 3.5786445757433E+14
Volume 2.8000168739169E+21
Height 13551978.647298