28932748 (number)

28932748 is an even 8-digits composite number following 28932747 and preceding 28932749. In scientific notation, it is written as 2.8932748 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 13353552 positive integers (up to 28932748) that are relatively prime to 28932748.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand seven hundred forty-eight

Notation

Scientific notation 2.8932748 × 10^7
Engineering notation 2.8932748 × 10^6

Prime Factorization of 28932748

Prime Factorization 2 × 2 × 13 × 556399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14466374
Product of the distinct prime numbers

The prime factorization of 28932748 is 2 × 2 × 13 × 556399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 43, 31, 319, 973, 4186, 2704, 61346, 92943, 40043, 194612, 1315094, 9780262, 93903551, 30991753, 81343619, 540991055, 245661673, 6755980635

Basic calculations (n = 28932748)

Multiplication

n×y
n×2 57865496
n×3 86798244
n×4 115730992
n×5 144663740

Division

n÷y
n÷2 14466374
n÷3 9644249.3333333
n÷3 7233187
n÷5 5786549.6

Exponentiation

ny
n2 837103906831504
n3 2.4219716386171E+22
n4 7.0074295083257E+29
n5 2.0274419209215E+37

Nth Root

y√n
2√n 5378.9169913655
3√n 306.99400512437
4√n 73.341100287393
5√n 31.065470593362

Divisors of 28932748

1, 2, 4, 13, 26, 52, 556399, 1112798, 2225596, 7233187, 14466374, 28932748

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28932747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28932748 can be divided by 12 positive divisors. The sum of these divisors (counting 28932748) is 1, the average is 0.083333333333333.

Base conversion 28932748

Base System Value
2 Binary 1101110010111101010001100
3 Ternary 2000102221021021
4 Quaternary 1232113222030
5 Quinary 24401321443
6 Senary 2512043524
8 Octal 156275214
10 Decimal 28932748
12 Duodecimal 98335a4
16 Hexadecimal 1b97a8c
20 Vigesimal 90gbh8
36 Base36 h84ng

Cryptographic Hash Functions

md5 73374053bbfebc0962c165af9de98622
sha1 18d4456d3291ae8c4de9559be08f861472eb0b43
sha256 52ec5ed24653eeb2431b5251fc1ab8cfa9a16ba0fe5806f0a14d78b929be2a22
sha512 14b6b642339f934d86f0556a689dbfbc14be91c0865278f88b22f46bc3cd9f42ff2b718e100fdc2c4863214fbbf0c000ced73f11a47d876e18b2095b0dc275c6
ripemd-160 ec8fb10323766e9bec3c04eb41cdc9306fb7d176

28932748 as geometric shapes

Circle

Radius = n
Diameter 57865496
Circumference 181789817.12993
Area 2.6298394839932E+15

Sphere

Radius = n
Volume 1.014513107611E+23
Surface area 1.0519357935973E+16
Circumference 181789817.12993

Square

Length = n
Perimeter 115730992
Area 837103906831504
Diagonal 40917084.618323

Cube

Length = n
Surface area 5022623440989024
Volume 2.4219716386171E+22
Space diagonal 50112989.538587

Equilateral Triangle

Length = n
Perimeter 86798244
Area 3.6247662446164E+14
Altitude 25056494.769293

Triangular Pyramid

Length = n
Surface area 3.6247662446164E+14
Volume 2.8543209491795E+21
Height 13639028.206108