28492732 (number)

28492732 is an even 8-digits composite number following 28492731 and preceding 28492733. In scientific notation, it is written as 2.8492732 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 13755056 positive integers (up to 28492732) that are relatively prime to 28492732.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-two thousand seven hundred thirty-two

Notation

Scientific notation 2.8492732 × 10^7
Engineering notation 2.8492732 × 10^6

Prime Factorization of 28492732

Prime Factorization 2 × 2 × 29 × 245627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14246366
Product of the distinct prime numbers

The prime factorization of 28492732 is 2 × 2 × 29 × 245627. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28492732)

Multiplication

n×y
n×2 56985464
n×3 85478196
n×4 113970928
n×5 142463660

Division

n÷y
n÷2 14246366
n÷3 9497577.3333333
n÷3 7123183
n÷5 5698546.4

Exponentiation

ny
n2 811835776823824
n3 2.3131419217053E+22
n4 6.5907732853114E+29
n5 1.8778913689114E+37

Nth Root

y√n
2√n 5337.858372044
3√n 305.42976948299
4√n 73.060648587622
5√n 30.970400291367

Divisors of 28492732

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 -28492731
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 28492732 can be divided by 12 positive divisors. The sum of these divisors (counting 28492732) is 1, the average is 0.083333333333333.

Base conversion 28492732

Base System Value
2 Binary 1101100101100001110111100
3 Ternary 1222121120200101
4 Quaternary 1230230032330
5 Quinary 24243231412
6 Senary 2454410444
8 Octal 154541674
10 Decimal 28492732
12 Duodecimal 9660a24
16 Hexadecimal 1b2c3bc
20 Vigesimal 8i1bgc
36 Base36 gyp4s

Cryptographic Hash Functions

md5 ebce646b1b712d5af25a6878bfa159c2
sha1 e1c0a1774f7ff389a33d8882f4af6786b6fda855
sha256 429fafab6aff50ba47dda6c7f1a0f8c14b3521e70a19e97436637c3face38e2a
sha512 89fd22ccc72b97379b578edbad7a56f483dfbaa6d372a13e5fe4285dd0f55efbbdc9fdb04b2a0267e5e747a4ab4fb293ddec1689c263ad2a0eb9b2eae733ffad
ripemd-160 56456cc4129fe5852117f74d53248f8b2a7ce1cf

28492732 as geometric shapes

Circle

Radius = n
Diameter 56985464
Circumference 179025115.06381
Area 2.5504573123911E+15

Sphere

Radius = n
Volume 9.6892662239199E+22
Surface area 1.0201829249564E+16
Circumference 179025115.06381

Square

Length = n
Perimeter 113970928
Area 811835776823824
Diagonal 40294808.023462

Cube

Length = n
Surface area 4871014660942944
Volume 2.3131419217053E+22
Space diagonal 49350859.470444

Equilateral Triangle

Length = n
Perimeter 85478196
Area 3.5153520321525E+14
Altitude 24675429.735222

Triangular Pyramid

Length = n
Surface area 3.5153520321525E+14
Volume 2.7260638978078E+21
Height 13431602.674487