28717072 (number)

28717072 is an even 8-digits composite number following 28717071 and preceding 28717073. In scientific notation, it is written as 2.8717072 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 10 positive divisors. There are 14358528 positive integers (up to 28717072) that are relatively prime to 28717072.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventeen thousand seventy-two

Notation

Scientific notation 2.8717072 × 10^7
Engineering notation 2.8717072 × 10^6

Prime Factorization of 28717072

Prime Factorization 2 × 2 × 2 × 2 × 1794817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3589634
Product of the distinct prime numbers

The prime factorization of 28717072 is 2 × 2 × 2 × 2 × 1794817. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28717072)

Multiplication

n×y
n×2 57434144
n×3 86151216
n×4 114868288
n×5 143585360

Division

n÷y
n÷2 14358536
n÷3 9572357.3333333
n÷3 7179268
n÷5 5743414.4

Exponentiation

ny
n2 824670224253184
n3 2.3682114206135E+22
n4 6.800809787698E+29
n5 1.9529934433163E+37

Nth Root

y√n
2√n 5358.8312158529
3√n 306.22928406312
4√n 73.204038248262
5√n 31.019017043543

Divisors of 28717072

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28717071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28717072 can be divided by 10 positive divisors. The sum of these divisors (counting 28717072) is 1, the average is 0.1.

Base conversion 28717072

Base System Value
2 Binary 1101101100011000000010000
3 Ternary 2000000222102021
4 Quaternary 1231203000100
5 Quinary 24322421242
6 Senary 2503301224
8 Octal 155430020
10 Decimal 28717072
12 Duodecimal 974a814
16 Hexadecimal 1b63010
20 Vigesimal 8j9cdc
36 Base36 h3i8g

Cryptographic Hash Functions

md5 3eeab0fffbb1cf07e0e78ef1966b2bfc
sha1 5a27a95d0858030d9a8e6e2fdde7c106375cd9b4
sha256 46f0d882ae18c32fcaf9f82c18b3c2855188b57ebf701a895acfdd1848cb0f87
sha512 3e6b981d22c18054b75c6a368005a454847e4d34709573c61ef29c6db37a72649518205384279e8e333a5142e42e825ed8b2f4f6dfc8a976e02f43df8aa4b720
ripemd-160 41e811e3c7b04b31de0a2ab97900bf2b90de255f

28717072 as geometric shapes

Circle

Radius = n
Diameter 57434144
Circumference 180434684.85562
Area 2.590777918148E+15

Sphere

Radius = n
Volume 9.919940801529E+22
Surface area 1.0363111672592E+16
Circumference 180434684.85562

Square

Length = n
Perimeter 114868288
Area 824670224253184
Diagonal 40612072.694045

Cube

Length = n
Surface area 4948021345519104
Volume 2.3682114206135E+22
Space diagonal 49739427.748614

Equilateral Triangle

Length = n
Perimeter 86151216
Area 3.5709268197393E+14
Altitude 24869713.874307

Triangular Pyramid

Length = n
Surface area 3.5709268197393E+14
Volume 2.7909639246654E+21
Height 13537357.564682