28564488 (number)

28564488 is an even 8-digits composite number following 28564487 and preceding 28564489. In scientific notation, it is written as 2.8564488 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 48 positive divisors. There are 8957952 positive integers (up to 28564488) that are relatively prime to 28564488.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred sixty-four thousand four hundred eighty-eight

Notation

Scientific notation 2.8564488 × 10^7
Engineering notation 2.8564488 × 10^6

Prime Factorization of 28564488

Prime Factorization 2 × 2 × 2 × 9 × 17 × 9 × 2593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 793458
Product of the distinct prime numbers

The prime factorization of 28564488 is 2 × 2 × 2 × 9 × 17 × 9 × 2593. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28564488)

Multiplication

n×y
n×2 57128976
n×3 85693464
n×4 114257952
n×5 142822440

Division

n÷y
n÷2 14282244
n÷3 9521496
n÷3 7141122
n÷5 5712897.6

Exponentiation

ny
n2 815929974702144
n3 2.330662197122E+22
n4 6.6574172361744E+29
n5 1.901657147537E+37

Nth Root

y√n
2√n 5344.575567807
3√n 305.68595231304
4√n 73.106604132643
5√n 30.985983751421

Divisors of 28564488

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 -28564487
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 28564488 can be divided by 48 positive divisors. The sum of these divisors (counting 28564488) is 1, the average is 0.020833333333333.

Base conversion 28564488

Base System Value
2 Binary 1101100111101110000001000
3 Ternary 1222202020010000
4 Quaternary 1230331300020
5 Quinary 24303030423
6 Senary 2500123000
8 Octal 154756010
10 Decimal 28564488
12 Duodecimal 9696460
16 Hexadecimal 1b3dc08
20 Vigesimal 8iab48
36 Base36 h08i0

Cryptographic Hash Functions

md5 1737d750eb6a9b2c68b72cc2c9141f40
sha1 2ad88973c57db4b65d1e7ad9fc744c19f6a7203a
sha256 44163c9a8b62f7f0aaaf0a68bfaf08de616d4456f18f2acfd9225193d99de770
sha512 c3d1132e46355ec3c016878e048992cbfa77c92b2dfa3f76a648edda8017745c3629c9b1a9c1c81381d1fc42ccd49eb1a06e7df57032b19d01b8c01f119355e8
ripemd-160 618ddbd923386ae7ed7a68109a158b5b5e343cb2

28564488 as geometric shapes

Circle

Radius = n
Diameter 57128976
Circumference 179475971.30871
Area 2.563319614368E+15

Sphere

Radius = n
Volume 9.7626549819704E+22
Surface area 1.0253278457472E+16
Circumference 179475971.30871

Square

Length = n
Perimeter 114257952
Area 815929974702144
Diagonal 40396286.331844

Cube

Length = n
Surface area 4895579848212864
Volume 2.330662197122E+22
Space diagonal 49475144.508192

Equilateral Triangle

Length = n
Perimeter 85693464
Area 3.5330804290063E+14
Altitude 24737572.254096

Triangular Pyramid

Length = n
Surface area 3.5330804290063E+14
Volume 2.7467117404001E+21
Height 13465428.777281