28016725 (number)

28016725 is an odd 8-digits composite number following 28016724 and preceding 28016726. In scientific notation, it is written as 2.8016725 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 20375600 positive integers (up to 28016725) that are relatively prime to 28016725.

Interesting facts

Basic properties

Name

Name twenty-eight million sixteen thousand seven hundred twenty-five

Notation

Scientific notation 2.8016725 × 10^7
Engineering notation 2.8016725 × 10^6

Prime Factorization of 28016725

Prime Factorization 5 × 55 × 101879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28016725
Product of the distinct prime numbers

The prime factorization of 28016725 is 5 × 55 × 101879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28016725)

Multiplication

n×y
n×2 56033450
n×3 84050175
n×4 112066900
n×5 140083625

Division

n÷y
n÷2 14008362.5
n÷3 9338908.3333333
n÷3 7004181.25
n÷5 5603345

Exponentiation

ny
n2 784936879725625
n3 2.1991360701631E+22
n4 6.161259051534E+29
n5 1.7261830050059E+37

Nth Root

y√n
2√n 5293.0827501561
3√n 303.71934580883
4√n 72.753575514583
5√n 30.866221858503

Divisors of 28016725

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 -28016724
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 28016725 can be divided by 8 positive divisors. The sum of these divisors (counting 28016725) is 1, the average is 0.125.

Base conversion 28016725

Base System Value
2 Binary 1101010111000000001010101
3 Ternary 1221201101201111
4 Quaternary 1222320001111
5 Quinary 24133013400
6 Senary 2440255021
8 Octal 152700125
10 Decimal 28016725
12 Duodecimal 9471471
16 Hexadecimal 1ab8055
20 Vigesimal 8f21g5
36 Base36 gohud

Cryptographic Hash Functions

md5 e78a8c48ad2d7650220439a2382c0e47
sha1 b89909d965eb0dea25ea448f1d4914fcdf434a3b
sha256 18cdb322e088e9f2a731100bc99cd58c602bcc749e656944bd027a842de52f5b
sha512 4db1c900a31a21810deb148d2923c302990bfb68ea986ee6a940bb4afec051daa7f584aff1aa33a665927fbf39f24fb4425aa1ca58cde7bf64ea1760a13437fd
ripemd-160 fb95c2dc16caf766597394b2153a755a21d2f614

28016725 as geometric shapes

Circle

Radius = n
Diameter 56033450
Circumference 176034274.87529
Area 2.4659519348777E+15

Sphere

Radius = n
Volume 9.2117196296916E+22
Surface area 9.8638077395109E+15
Circumference 176034274.87529

Square

Length = n
Perimeter 112066900
Area 784936879725625
Diagonal 39621632.468277

Cube

Length = n
Surface area 4709621278353750
Volume 2.1991360701631E+22
Space diagonal 48526391.161685

Equilateral Triangle

Length = n
Perimeter 84050175
Area 3.3988763910484E+14
Altitude 24263195.580843

Triangular Pyramid

Length = n
Surface area 3.3988763910484E+14
Volume 2.5917067132738E+21
Height 13207210.822759