28286688 (number)

28286688 is an even 8-digits composite number following 28286687 and preceding 28286689. In scientific notation, it is written as 2.8286688 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 48 positive divisors. There are 9002752 positive integers (up to 28286688) that are relatively prime to 28286688.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-six thousand six hundred eighty-eight

Notation

Scientific notation 2.8286688 × 10^7
Engineering notation 2.8286688 × 10^6

Prime Factorization of 28286688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 69 × 23 × 557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1767918
Product of the distinct prime numbers

The prime factorization of 28286688 is 2 × 2 × 2 × 2 × 2 × 69 × 23 × 557. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28286688)

Multiplication

n×y
n×2 56573376
n×3 84860064
n×4 113146752
n×5 141433440

Division

n÷y
n÷2 14143344
n÷3 9428896
n÷3 7071672
n÷5 5657337.6

Exponentiation

ny
n2 800136718009344
n3 2.2633217699674E+22
n4 6.4021876750676E+29
n5 1.8109668528208E+37

Nth Root

y√n
2√n 5318.5231032684
3√n 304.69175343438
4√n 72.928205128526
5√n 30.925477930151

Divisors of 28286688

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28286687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28286688 can be divided by 48 positive divisors. The sum of these divisors (counting 28286688) is 1, the average is 0.020833333333333.

Base conversion 28286688

Base System Value
2 Binary 1101011111001111011100000
3 Ternary 1222020010001010
4 Quaternary 1223321323200
5 Quinary 24220133223
6 Senary 2450140520
8 Octal 153717340
10 Decimal 28286688
12 Duodecimal 9581740
16 Hexadecimal 1af9ee0
20 Vigesimal 8gfge8
36 Base36 gua5c

Cryptographic Hash Functions

md5 4668c301db10a6a288162e74c12e89bc
sha1 fda6b154a2579ee44cebadd94fb238f8ae895e61
sha256 01b5d4727d5bfb69912b5d86774f3038c416cf269a4f881831c333940cc27a27
sha512 6df8051e74a1cf986f25365af8dec070186de0e06ba336cb224b0679bd2a7e70f2e972ae4d9eabc11fc32bc800e5c229fa789400c4bace8dea0a7338ee536f5c
ripemd-160 167a7b0a7d373e97e6d7a1996710fd1917d1cfac

28286688 as geometric shapes

Circle

Radius = n
Diameter 56573376
Circumference 177730502.43037
Area 2.5137036351656E+15

Sphere

Radius = n
Volume 9.4805800603194E+22
Surface area 1.0054814540662E+16
Circumference 177730502.43037

Square

Length = n
Perimeter 113146752
Area 800136718009344
Diagonal 40003417.804216

Cube

Length = n
Surface area 4800820308056064
Volume 2.2633217699674E+22
Space diagonal 48993980.793849

Equilateral Triangle

Length = n
Perimeter 84860064
Area 3.464693621484E+14
Altitude 24496990.396924

Triangular Pyramid

Length = n
Surface area 3.464693621484E+14
Volume 2.6673502859185E+21
Height 13334472.601405