28807684 (number)

28807684 is an even 8-digits composite number following 28807683 and preceding 28807685. In scientific notation, it is written as 2.8807684 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 13777544 positive integers (up to 28807684) that are relatively prime to 28807684.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred seven thousand six hundred eighty-four

Notation

Scientific notation 2.8807684 × 10^7
Engineering notation 2.8807684 × 10^6

Prime Factorization of 28807684

Prime Factorization 2 × 2 × 23 × 313127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14403842
Product of the distinct prime numbers

The prime factorization of 28807684 is 2 × 2 × 23 × 313127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 68, 26, 229, 194, 5704, 9533, 19148, 31972, 34650, 894828, 6281541, 6229872, 88570676, 3798095, 202800964, 559193060, 8649075449, 9614725496

Basic calculations (n = 28807684)

Multiplication

n×y
n×2 57615368
n×3 86423052
n×4 115230736
n×5 144038420

Division

n÷y
n÷2 14403842
n÷3 9602561.3333333
n÷3 7201921
n÷5 5761536.8

Exponentiation

ny
n2 829882657443856
n3 2.3906997352723E+22
n4 6.8870522512608E+29
n5 1.9840002494581E+37

Nth Root

y√n
2√n 5367.2790126842
3√n 306.55103128185
4√n 73.261715873191
5√n 31.038567465668

Divisors of 28807684

1, 2, 4, 23, 46, 92, 313127, 626254, 1252508, 7201921, 14403842, 28807684

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28807683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28807684 can be divided by 12 positive divisors. The sum of these divisors (counting 28807684) is 1, the average is 0.083333333333333.

Base conversion 28807684

Base System Value
2 Binary 1101101111001001000000100
3 Ternary 2000012120201021
4 Quaternary 1231321020010
5 Quinary 24333321214
6 Senary 2505240524
8 Octal 155711004
10 Decimal 28807684
12 Duodecimal 9793144
16 Hexadecimal 1b79204
20 Vigesimal 900j44
36 Base36 h5g5g

Cryptographic Hash Functions

md5 610e5398cb383c6d985328c981e35577
sha1 67b86f9ef55230360f4d8f2bf136701f4d6d74f7
sha256 1f0c4d7d82854e1571279ef2120ddf2194fad4a1e1e7650c4849cf6cf0ef67c8
sha512 42ebdab2235deea0e40b616fc8bdcb64865e15712083af2da6c3f42e346a3f16a72cda48943532322628f79b8f56960827df522fbcfe01eb0e49742aa0b8d526
ripemd-160 8d44d8b7d4d4c83ef05c8aab76d6b73e75c634c8

28807684 as geometric shapes

Circle

Radius = n
Diameter 57615368
Circumference 181004016.84267
Area 2.6071532599672E+15

Sphere

Radius = n
Volume 1.0014139633694E+23
Surface area 1.0428613039869E+16
Circumference 181004016.84267

Square

Length = n
Perimeter 115230736
Area 829882657443856
Diagonal 40740217.413358

Cube

Length = n
Surface area 4979295944663136
Volume 2.3906997352723E+22
Space diagonal 49896372.336389

Equilateral Triangle

Length = n
Perimeter 86423052
Area 3.5934973175326E+14
Altitude 24948186.168195

Triangular Pyramid

Length = n
Surface area 3.5934973175326E+14
Volume 2.8174666576532E+21
Height 13580072.471119