28508732 (number)

28508732 is an even 8-digits composite number following 28508731 and preceding 28508733. In scientific notation, it is written as 2.8508732 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 12104640 positive integers (up to 28508732) that are relatively prime to 28508732.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8508732 × 10^7
Engineering notation 2.8508732 × 10^6

Prime Factorization of 28508732

Prime Factorization 2 × 2 × 7 × 109 × 9341

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14254366
Product of the distinct prime numbers

The prime factorization of 28508732 is 2 × 2 × 7 × 109 × 9341. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 99, 82, 73, 590, 70, 9140, 62502, 94049, 28175, 132056, 841240, 2943901, 37789262, 38180236, 224666307, 224180521, 2246333925, 3086925882

Basic calculations (n = 28508732)

Multiplication

n×y
n×2 57017464
n×3 85526196
n×4 114034928
n×5 142543660

Division

n÷y
n÷2 14254366
n÷3 9502910.6666667
n÷3 7127183
n÷5 5701746.4

Exponentiation

ny
n2 812747800247824
n3 2.3170409220855E+22
n4 6.6055898680768E+29
n5 1.8831699125092E+37

Nth Root

y√n
2√n 5339.3568901133
3√n 305.48692981263
4√n 73.070903170231
5√n 30.973877775643

Divisors of 28508732

1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 9341, 18682, 37364, 65387, 130774, 261548, 1018169, 2036338, 4072676, 7127183, 14254366, 28508732

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28508731
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28508732 can be divided by 24 positive divisors. The sum of these divisors (counting 28508732) is 1, the average is 0.041666666666667.

Base conversion 28508732

Base System Value
2 Binary 1101100110000001000111100
3 Ternary 1222122101121222
4 Quaternary 1230300020330
5 Quinary 24244234412
6 Senary 2455012512
8 Octal 154601074
10 Decimal 28508732
12 Duodecimal 966a138
16 Hexadecimal 1b3023c
20 Vigesimal 8i3bgc
36 Base36 gz1h8

Cryptographic Hash Functions

md5 76bd96cd4d03912e0923c7a6d16c4fa3
sha1 6177a62a6c1f3f3f7bdb5100f02ca1e664625345
sha256 497245f2218160a7b5d61c5190daa69b6a86da2a6e7441b8d61a9447a2d9808c
sha512 ee43616201614837ce0ff7d2a123b4dcfbeecbc8fa1dd1261cc48787f46f52292bf5ab5206ffd94a93b5a617fb6200b3ade7e73e320dd4a6de1dc480519a0a07
ripemd-160 a9d14ff35c84290d9cbb51ab0da09858ac448559

28508732 as geometric shapes

Circle

Radius = n
Diameter 57017464
Circumference 179125646.02872
Area 2.5533225184798E+15

Sphere

Radius = n
Volume 9.7055983185209E+22
Surface area 1.0213290073919E+16
Circumference 179125646.02872

Square

Length = n
Perimeter 114034928
Area 812747800247824
Diagonal 40317435.44046

Cube

Length = n
Surface area 4876486801486944
Volume 2.3170409220855E+22
Space diagonal 49378572.283365

Equilateral Triangle

Length = n
Perimeter 85526196
Area 3.5193012094227E+14
Altitude 24689286.141682

Triangular Pyramid

Length = n
Surface area 3.5193012094227E+14
Volume 2.7306589138223E+21
Height 13439145.14682