28008712 (number)

28008712 is an even 8-digits composite number following 28008711 and preceding 28008713. In scientific notation, it is written as 2.8008712 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 14004352 positive integers (up to 28008712) that are relatively prime to 28008712.

Interesting facts

Basic properties

Name

Name twenty-eight million eight thousand seven hundred twelve

Notation

Scientific notation 2.8008712 × 10^7
Engineering notation 2.8008712 × 10^6

Prime Factorization of 28008712

Prime Factorization 2 × 2 × 2 × 3501089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7002178
Product of the distinct prime numbers

The prime factorization of 28008712 is 2 × 2 × 2 × 3501089. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28008712)

Multiplication

n×y
n×2 56017424
n×3 84026136
n×4 112034848
n×5 140043560

Division

n÷y
n÷2 14004356
n÷3 9336237.3333333
n÷3 7002178
n÷5 5601742.4

Exponentiation

ny
n2 784487947898944
n3 2.1972497000173E+22
n4 6.154213403987E+29
n5 1.7237159081881E+37

Nth Root

y√n
2√n 5292.3257647276
3√n 303.6903876874
4√n 72.74837293526
5√n 30.864456060851

Divisors of 28008712

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 -28008711
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 28008712 can be divided by 8 positive divisors. The sum of these divisors (counting 28008712) is 1, the average is 0.125.

Base conversion 28008712

Base System Value
2 Binary 1101010110110000100001000
3 Ternary 1221200222201201
4 Quaternary 1222312010020
5 Quinary 24132234322
6 Senary 2440153544
8 Octal 152660410
10 Decimal 28008712
12 Duodecimal 94688b4
16 Hexadecimal 1ab6108
20 Vigesimal 8f11fc
36 Base36 gobns

Cryptographic Hash Functions

md5 602c38396608dd4dc7b38c1c01d26416
sha1 910a6c8eb0b0d1123cd0e57497ce074a7a2edd1a
sha256 c2092e35649d29b23534ed0b9b2963efa2df1ee1f331a5c32d2c0e10c0af331d
sha512 7e1f0528aea60742a2f37ec2ced24784ba826f60b2582e2d5f763082d14f7c1f49e63e2808228f017611c2e47615218bd03395c08d5e2f7c0b4f6eaff6ba9977
ripemd-160 391953b84117c5bd63993cca96f1e916658aa04a

28008712 as geometric shapes

Circle

Radius = n
Diameter 56017424
Circumference 175983927.71142
Area 2.4645415739491E+15

Sphere

Radius = n
Volume 9.2038180209021E+22
Surface area 9.8581662957962E+15
Circumference 175983927.71142

Square

Length = n
Perimeter 112034848
Area 784487947898944
Diagonal 39610300.375002

Cube

Length = n
Surface area 4706927687393664
Volume 2.1972497000173E+22
Space diagonal 48512512.238564

Equilateral Triangle

Length = n
Perimeter 84026136
Area 3.396932459216E+14
Altitude 24256256.119282

Triangular Pyramid

Length = n
Surface area 3.396932459216E+14
Volume 2.5894836047372E+21
Height 13203433.458334