28688502 (number)

28688502 is an even 8-digits composite number following 28688501 and preceding 28688503. In scientific notation, it is written as 2.8688502 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 9562832 positive integers (up to 28688502) that are relatively prime to 28688502.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8688502 × 10^7
Engineering notation 2.8688502 × 10^6

Prime Factorization of 28688502

Prime Factorization 2 × 3 × 4781417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28688502
Product of the distinct prime numbers

The prime factorization of 28688502 is 2 × 3 × 4781417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28688502)

Multiplication

n×y
n×2 57377004
n×3 86065506
n×4 114754008
n×5 143442510

Division

n÷y
n÷2 14344251
n÷3 9562834
n÷3 7172125.5
n÷5 5737700.4

Exponentiation

ny
n2 823030147004004
n3 2.3611502018385E+22
n4 6.7737862287743E+29
n5 1.9432977977176E+37

Nth Root

y√n
2√n 5356.1648593
3√n 306.12769671421
4√n 73.185824169029
5√n 31.012842554741

Divisors of 28688502

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 -28688501
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 28688502 can be divided by 8 positive divisors. The sum of these divisors (counting 28688502) is 1, the average is 0.125.

Base conversion 28688502

Base System Value
2 Binary 1101101011100000001110110
3 Ternary 1222222112020010
4 Quaternary 1231130001312
5 Quinary 24321013002
6 Senary 2502521050
8 Octal 155340166
10 Decimal 28688502
12 Duodecimal 9736186
16 Hexadecimal 1b5c076
20 Vigesimal 8j6152
36 Base36 h2w6u

Cryptographic Hash Functions

md5 095ead707ba78989f8773593b53022c6
sha1 6bc0bc31537e8caf191b4bdf4d024ec50f7b8e89
sha256 e1a0733a2bb6ee1c4df57fa4b57a2cabbbd396f480fec316eb443edaef64e424
sha512 cca25d0ee71aaaee9bbb600e1e5741503ec611a24542fa0fe8c05feb3f72187cff8d72797ed32db17739d89bac7d8a78b8cf0eb07aa93868fbc1f1583e8f3f77
ripemd-160 f654670cf9faa882f72621e39323910e33f85c2f

28688502 as geometric shapes

Circle

Radius = n
Diameter 57377004
Circumference 180255174.25139
Area 2.5856254635107E+15

Sphere

Radius = n
Volume 9.8903628374904E+22
Surface area 1.0342501854043E+16
Circumference 180255174.25139

Square

Length = n
Perimeter 114754008
Area 823030147004004
Diagonal 40571668.612568

Cube

Length = n
Surface area 4938180882024024
Volume 2.3611502018385E+22
Space diagonal 49689943.057041

Equilateral Triangle

Length = n
Perimeter 86065506
Area 3.5638250769295E+14
Altitude 24844971.528521

Triangular Pyramid

Length = n
Surface area 3.5638250769295E+14
Volume 2.7826421985333E+21
Height 13523889.537523