28451330 (number)

28451330 is an even 8-digits composite number following 28451329 and preceding 28451331. In scientific notation, it is written as 2.8451330 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 11380528 positive integers (up to 28451330) that are relatively prime to 28451330.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred fifty-one thousand three hundred thirty

Notation

Scientific notation 2.8451330 × 10^7
Engineering notation 2.8451330 × 10^6

Prime Factorization of 28451330

Prime Factorization 2 × 5 × 2845133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28451330
Product of the distinct prime numbers

The prime factorization of 28451330 is 2 × 5 × 2845133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28451330)

Multiplication

n×y
n×2 56902660
n×3 85353990
n×4 113805320
n×5 142256650

Division

n÷y
n÷2 14225665
n÷3 9483776.6666667
n÷3 7112832.5
n÷5 5690266

Exponentiation

ny
n2 809478178768900
n3 2.3030730791953E+22
n4 6.5525492190302E+29
n5 1.8642874017187E+37

Nth Root

y√n
2√n 5333.978815106
3√n 305.28176059005
4√n 73.034093511907
5√n 30.961394609242

Divisors of 28451330

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 -28451329
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 28451330 can be divided by 8 positive divisors. The sum of these divisors (counting 28451330) is 1, the average is 0.125.

Base conversion 28451330

Base System Value
2 Binary 1101100100010001000000010
3 Ternary 1222112110212222
4 Quaternary 1230202020002
5 Quinary 24240420310
6 Senary 2453451042
8 Octal 154421002
10 Decimal 28451330
12 Duodecimal 9640a82
16 Hexadecimal 1b22202
20 Vigesimal 8hg86a
36 Base36 gxt6q

Cryptographic Hash Functions

md5 ea0c98db21a746af5d2c3bf79409fefd
sha1 df1387584c2657e6f706d3d6111d68371fe0e718
sha256 6d7f2a217aa1bc4432be10ea4ed0b80e6d738ec96c3abca6eecbdddacc5a583f
sha512 34a6fca85fc90ce8189346ba416c3acb3c0e02d681ff8fc92a7e6fcf51d316b401cabcba26dea04528b04ddf331f1090f1f14711d851425bd2280b0c257c546e
ripemd-160 a79892d0dcda11aaf0d82220cc77935521d4e3c4

28451330 as geometric shapes

Circle

Radius = n
Diameter 56902660
Circumference 178764978.62572
Area 2.5430506996616E+15

Sphere

Radius = n
Volume 9.6470899550405E+22
Surface area 1.0172202798646E+16
Circumference 178764978.62572

Square

Length = n
Perimeter 113805320
Area 809478178768900
Diagonal 40236256.753553

Cube

Length = n
Surface area 4856869072613400
Volume 2.3030730791953E+22
Space diagonal 49279149.102909

Equilateral Triangle

Length = n
Perimeter 85353990
Area 3.5051433331151E+14
Altitude 24639574.551454

Triangular Pyramid

Length = n
Surface area 3.5051433331151E+14
Volume 2.714197653112E+21
Height 13412085.584518