28264869 (number)

28264869 is an odd 8-digits composite number following 28264868 and preceding 28264870. In scientific notation, it is written as 2.8264869 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 18843192 positive integers (up to 28264869) that are relatively prime to 28264869.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-four thousand eight hundred sixty-nine

Notation

Scientific notation 2.8264869 × 10^7
Engineering notation 2.8264869 × 10^6

Prime Factorization of 28264869

Prime Factorization 27 × 3 × 348949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28264869
Product of the distinct prime numbers

The prime factorization of 28264869 is 27 × 3 × 348949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28264869)

Multiplication

n×y
n×2 56529738
n×3 84794607
n×4 113059476
n×5 141324345

Division

n÷y
n÷2 14132434.5
n÷3 9421623
n÷3 7066217.25
n÷5 5652973.8

Exponentiation

ny
n2 798902819587161
n3 2.2580883539362E+22
n4 6.3824571514432E+29
n5 1.8039931528365E+37

Nth Root

y√n
2√n 5316.4714802207
3√n 304.6133917278
4√n 72.914137725277
5√n 30.920705570154

Divisors of 28264869

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 -28264868
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 28264869 can be divided by 8 positive divisors. The sum of these divisors (counting 28264869) is 1, the average is 0.125.

Base conversion 28264869

Base System Value
2 Binary 1101011110100100110100101
3 Ternary 1222012000010000
4 Quaternary 1223310212211
5 Quinary 24213433434
6 Senary 2445451513
8 Octal 153644645
10 Decimal 28264869
12 Duodecimal 9570b99
16 Hexadecimal 1af49a5
20 Vigesimal 8gd239
36 Base36 gttb9

Cryptographic Hash Functions

md5 ee3e953e6158fdd6fa27aff12a225efa
sha1 05345e4a57812f27f3ed7ebd1112af09d81ae11b
sha256 08f7ecfd71c91a6baff28932154a89e478839f6d69a9a0c211737cb6bfc73dd5
sha512 6cb22a46c2e94c39296ae20d99da6b9106ee2903d75935bbb992221b221f2abb514d8ad2e713463790917b59eca219535c8a1cde987d44f6871cd0e59b1c3327
ripemd-160 407722f6b66b9b4ccf7465c3aaf90422cd849c46

28264869 as geometric shapes

Circle

Radius = n
Diameter 56529738
Circumference 177593409.61016
Area 2.5098272289472E+15

Sphere

Radius = n
Volume 9.4586583785101E+22
Surface area 1.0039308915789E+16
Circumference 177593409.61016

Square

Length = n
Perimeter 113059476
Area 798902819587161
Diagonal 39972561.078499

Cube

Length = n
Surface area 4793416917522966
Volume 2.2580883539362E+22
Space diagonal 48956189.177279

Equilateral Triangle

Length = n
Perimeter 84794607
Area 3.4593506845875E+14
Altitude 24478094.588639

Triangular Pyramid

Length = n
Surface area 3.4593506845875E+14
Volume 2.6611826459777E+21
Height 13324187.026166