28508722 (number)

28508722 is an even 8-digits composite number following 28508721 and preceding 28508723. In scientific notation, it is written as 2.8508722 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 12607920 positive integers (up to 28508722) that are relatively prime to 28508722.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eight thousand seven hundred twenty-two

Notation

Scientific notation 2.8508722 × 10^7
Engineering notation 2.8508722 × 10^6

Prime Factorization of 28508722

Prime Factorization 2 × 11 × 37 × 35023

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28508722
Product of the distinct prime numbers

The prime factorization of 28508722 is 2 × 11 × 37 × 35023. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28508722)

Multiplication

n×y
n×2 57017444
n×3 85526166
n×4 114034888
n×5 142543610

Division

n÷y
n÷2 14254361
n÷3 9502907.3333333
n÷3 7127180.5
n÷5 5701744.4

Exponentiation

ny
n2 812747230073284
n3 2.3170384838429E+22
n4 6.605580599918E+29
n5 1.8831666097165E+37

Nth Root

y√n
2√n 5339.3559536708
3√n 305.48689409411
4√n 73.070896762465
5√n 30.973875602703

Divisors of 28508722

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 -28508721
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 28508722 can be divided by 16 positive divisors. The sum of these divisors (counting 28508722) is 1, the average is 0.0625.

Base conversion 28508722

Base System Value
2 Binary 1101100110000001000110010
3 Ternary 1222122101121121
4 Quaternary 1230300020302
5 Quinary 24244234342
6 Senary 2455012454
8 Octal 154601062
10 Decimal 28508722
12 Duodecimal 966a12a
16 Hexadecimal 1b30232
20 Vigesimal 8i3bg2
36 Base36 gz1gy

Cryptographic Hash Functions

md5 6f763df412db9ce36a4940b17b45fca3
sha1 d32d93fc1b1f936fd0f8cc4b69975afac8a0edab
sha256 9f611ed394103eb12e8b29946ae1090fa861d89f1a4cb20d27a7dbadaec4ca1e
sha512 9794ccec5dae9ed0f9577b84b1897cfae3fb8107839c7e6d28261dfe4e5021a866d4b52f69f637844a72a6c41531db52dc4964a49f634416fe6f879b7f676e93
ripemd-160 4a442405a11f83a92720f3f73008674dcb39d70e

28508722 as geometric shapes

Circle

Radius = n
Diameter 57017444
Circumference 179125583.19687
Area 2.5533207272237E+15

Sphere

Radius = n
Volume 9.7055881052344E+22
Surface area 1.0213282908895E+16
Circumference 179125583.19687

Square

Length = n
Perimeter 114034888
Area 812747230073284
Diagonal 40317421.298324

Cube

Length = n
Surface area 4876483380439704
Volume 2.3170384838429E+22
Space diagonal 49378554.962857

Equilateral Triangle

Length = n
Perimeter 85526166
Area 3.5192987404945E+14
Altitude 24689277.481428

Triangular Pyramid

Length = n
Surface area 3.5192987404945E+14
Volume 2.7306560403259E+21
Height 13439140.432775