28647029 (number)

28647029 is an odd 8-digits composite number following 28647028 and preceding 28647030. In scientific notation, it is written as 2.8647029 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 27336496 positive integers (up to 28647029) that are relatively prime to 28647029.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred forty-seven thousand twenty-nine

Notation

Scientific notation 2.8647029 × 10^7
Engineering notation 2.8647029 × 10^6

Prime Factorization of 28647029

Prime Factorization 23 × 2447 × 509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28647029
Product of the distinct prime numbers

The prime factorization of 28647029 is 23 × 2447 × 509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28647029)

Multiplication

n×y
n×2 57294058
n×3 85941087
n×4 114588116
n×5 143235145

Division

n÷y
n÷2 14323514.5
n÷3 9549009.6666667
n÷3 7161757.25
n÷5 5729405.8

Exponentiation

ny
n2 820652270526841
n3 2.3509249392698E+22
n4 6.7347014912086E+29
n5 1.92929188925E+37

Nth Root

y√n
2√n 5352.2919389734
3√n 305.98010963313
4√n 73.159359886302
5√n 31.003870737314

Divisors of 28647029

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 -28647028
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 28647029 can be divided by 8 positive divisors. The sum of these divisors (counting 28647029) is 1, the average is 0.125.

Base conversion 28647029

Base System Value
2 Binary 1101101010001111001110101
3 Ternary 1222220102100002
4 Quaternary 1231101321311
5 Quinary 24313201104
6 Senary 2502001045
8 Octal 155217165
10 Decimal 28647029
12 Duodecimal 9716185
16 Hexadecimal 1b51e75
20 Vigesimal 8j0hb9
36 Base36 h206t

Cryptographic Hash Functions

md5 e7f93e954f2bf1a2bba12b35d6243dd5
sha1 ae9b16acb2659bc5d4a13edb7c85bb76cdf1dae0
sha256 daa4e501c1294d9bd3c73bf0e7a1594da0e8b0ab6c4e9888208f039c327e92b2
sha512 19ff8f577d5518730535564a0935c7987e951a415410e7cfff6ee029c058e6ca1a11be1ccbed1f15182df8936f14f478d1a3a2459e4773d4a2c2a7dd04351bd0
ripemd-160 07853842ea886a3bfe27660f624928032d0117e3

28647029 as geometric shapes

Circle

Radius = n
Diameter 57294058
Circumference 179994591.70715
Area 2.5781551442389E+15

Sphere

Radius = n
Volume 9.8475313578015E+22
Surface area 1.0312620576956E+16
Circumference 179994591.70715

Square

Length = n
Perimeter 114588116
Area 820652270526841
Diagonal 40513016.933495

Cube

Length = n
Surface area 4923913623161046
Volume 2.3509249392698E+22
Space diagonal 49618109.713899

Equilateral Triangle

Length = n
Perimeter 85941087
Area 3.5535285697481E+14
Altitude 24809054.85695

Triangular Pyramid

Length = n
Surface area 3.5535285697481E+14
Volume 2.7705916110304E+21
Height 13504338.977832