28008465 (number)

28008465 is an odd 8-digits composite number following 28008464 and preceding 28008466. In scientific notation, it is written as 2.8008465 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14937840 positive integers (up to 28008465) that are relatively prime to 28008465.

Interesting facts

Basic properties

Name

Name twenty-eight million eight thousand four hundred sixty-five

Notation

Scientific notation 2.8008465 × 10^7
Engineering notation 2.8008465 × 10^6

Prime Factorization of 28008465

Prime Factorization 3 × 5 × 1867231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28008465
Product of the distinct prime numbers

The prime factorization of 28008465 is 3 × 5 × 1867231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28008465)

Multiplication

n×y
n×2 56016930
n×3 84025395
n×4 112033860
n×5 140042325

Division

n÷y
n÷2 14004232.5
n÷3 9336155
n÷3 7002116.25
n÷5 5601693

Exponentiation

ny
n2 784474111656225
n3 2.1971915699729E+22
n4 6.1539963185882E+29
n5 1.7236399049931E+37

Nth Root

y√n
2√n 5292.3024290001
3√n 303.68949496818
4√n 72.748212548489
5√n 30.864401623878

Divisors of 28008465

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 -28008464
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 28008465 can be divided by 8 positive divisors. The sum of these divisors (counting 28008465) is 1, the average is 0.125.

Base conversion 28008465

Base System Value
2 Binary 1101010110110000000010001
3 Ternary 1221200222101120
4 Quaternary 1222312000101
5 Quinary 24132232330
6 Senary 2440152453
8 Octal 152660021
10 Decimal 28008465
12 Duodecimal 9468729
16 Hexadecimal 1ab6011
20 Vigesimal 8f1135
36 Base36 gobgx

Cryptographic Hash Functions

md5 8a4511a424963e44c2cebb575e21c77b
sha1 c38a1ffefd27ff4e0e3b3919426eafdd007621e7
sha256 f8af476077df333da77ed3be5e60704cdf071f46c57c95091aadbe15ec7e5fa0
sha512 2e0e2e352a1a0c90fb938833c11a1fedc580c8caf43d00ced372d10b5ed2195cd4fac0f7492220c3b05bd1810f31bb1ab42ab20df767b5579c91657cf6f7dab1
ripemd-160 6eb94378af7decf795cacae7ff879d55831b4179

28008465 as geometric shapes

Circle

Radius = n
Diameter 56016930
Circumference 175982375.76465
Area 2.4644981061106E+15

Sphere

Radius = n
Volume 9.2035745263419E+22
Surface area 9.8579924244423E+15
Circumference 175982375.76465

Square

Length = n
Perimeter 112033860
Area 784474111656225
Diagonal 39609951.064252

Cube

Length = n
Surface area 4706844669937350
Volume 2.1971915699729E+22
Space diagonal 48512084.422015

Equilateral Triangle

Length = n
Perimeter 84025395
Area 3.3968725465276E+14
Altitude 24256042.211007

Triangular Pyramid

Length = n
Surface area 3.3968725465276E+14
Volume 2.589415097823E+21
Height 13203317.021417