28689075 (number)

28689075 is an odd 8-digits composite number following 28689074 and preceding 28689076. In scientific notation, it is written as 2.8689075 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 15300720 positive integers (up to 28689075) that are relatively prime to 28689075.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-nine thousand seventy-five

Notation

Scientific notation 2.8689075 × 10^7
Engineering notation 2.8689075 × 10^6

Prime Factorization of 28689075

Prime Factorization 75 × 3 × 127507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28689075
Product of the distinct prime numbers

The prime factorization of 28689075 is 75 × 3 × 127507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28689075)

Multiplication

n×y
n×2 57378150
n×3 86067225
n×4 114756300
n×5 143445375

Division

n÷y
n÷2 14344537.5
n÷3 9563025
n÷3 7172268.75
n÷5 5737815

Exponentiation

ny
n2 823063024355625
n3 2.3612916835465E+22
n4 6.7743274206143E+29
n5 1.9434918744456E+37

Nth Root

y√n
2√n 5356.218348798
3√n 306.12973481299
4√n 73.18618960431
5√n 31.012966438635

Divisors of 28689075

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 -28689074
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 28689075 can be divided by 8 positive divisors. The sum of these divisors (counting 28689075) is 1, the average is 0.125.

Base conversion 28689075

Base System Value
2 Binary 1101101011100001010110011
3 Ternary 1222222120000100
4 Quaternary 1231130022303
5 Quinary 24321022300
6 Senary 2502523443
8 Octal 155341263
10 Decimal 28689075
12 Duodecimal 9736583
16 Hexadecimal 1b5c2b3
20 Vigesimal 8j62df
36 Base36 h2wmr

Cryptographic Hash Functions

md5 aaefd6700282d2d1e76f11bc10887146
sha1 44817673ec45dcdaf179a52f76314ebaba388439
sha256 8ac32cc0f2b7de7c0ff6784e7d6647c50ae456a53664f642b61381ec7121f263
sha512 185fec0955abfdae1348628660df9468b800d88def1f0b5619dbd79257234da3c1da7c6ecc13c0afdf0531801de7b2cb7cd5d0b07ba5e5f996faddc7f80a45ed
ripemd-160 b333b7da457915bd880f4180a2c8cf550510a891

28689075 as geometric shapes

Circle

Radius = n
Diameter 57378150
Circumference 180258774.51657
Area 2.585728750757E+15

Sphere

Radius = n
Volume 9.8909554746833E+22
Surface area 1.0342915003028E+16
Circumference 180258774.51657

Square

Length = n
Perimeter 114756300
Area 823063024355625
Diagonal 40572478.956939

Cube

Length = n
Surface area 4938378146133750
Volume 2.3612916835465E+22
Space diagonal 49690935.522154

Equilateral Triangle

Length = n
Perimeter 86067225
Area 3.5639674400381E+14
Altitude 24845467.761077

Triangular Pyramid

Length = n
Surface area 3.5639674400381E+14
Volume 2.7828089363253E+21
Height 13524159.652313