28745064 (number)

28745064 is an even 8-digits composite number following 28745063 and preceding 28745065. In scientific notation, it is written as 2.8745064 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 9445248 positive integers (up to 28745064) that are relatively prime to 28745064.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-five thousand sixty-four

Notation

Scientific notation 2.8745064 × 10^7
Engineering notation 2.8745064 × 10^6

Prime Factorization of 28745064

Prime Factorization 2 × 2 × 2 × 9 × 3 × 73 × 1823

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7186266
Product of the distinct prime numbers

The prime factorization of 28745064 is 2 × 2 × 2 × 9 × 3 × 73 × 1823. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28745064)

Multiplication

n×y
n×2 57490128
n×3 86235192
n×4 114980256
n×5 143725320

Division

n÷y
n÷2 14372532
n÷3 9581688
n÷3 7186266
n÷5 5749012.8

Exponentiation

ny
n2 826278704364096
n3 2.3751434238783E+22
n4 6.8273649728561E+29
n5 1.9625304309611E+37

Nth Root

y√n
2√n 5361.4423432506
3√n 306.32875087096
4√n 73.221870662054
5√n 31.025061851861

Divisors of 28745064

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28745063
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28745064 can be divided by 64 positive divisors. The sum of these divisors (counting 28745064) is 1, the average is 0.015625.

Base conversion 28745064

Base System Value
2 Binary 1101101101001110101101000
3 Ternary 2000002101211000
4 Quaternary 1231221311220
5 Quinary 24324320224
6 Senary 2504035000
8 Octal 155516550
10 Decimal 28745064
12 Duodecimal 9762a60
16 Hexadecimal 1b69d68
20 Vigesimal 8jd2d4
36 Base36 h43u0

Cryptographic Hash Functions

md5 2e57ee2826e8d5f776f0fd04142c03e6
sha1 5cb931434585e84089092422f0fe726f44c39803
sha256 d7803a32d00e9498e55081c4afa828b8c8232a2d8ddaf1b1248b5824ed47ebcb
sha512 c0fa9cc023a7771cbab3fbaef7458af0b2ac49c4bbe1ea2b0584a2c4caba2e218817813f62c327d5155173366b671c1ef066e2dd65ce0fb103763ec571395946
ripemd-160 61a9a89bee1152f575b516a53a58a693c9df5f52

28745064 as geometric shapes

Circle

Radius = n
Diameter 57490128
Circumference 180610563.77874
Area 2.5958311074479E+15

Sphere

Radius = n
Volume 9.9489775089042E+22
Surface area 1.0383324429792E+16
Circumference 180610563.77874

Square

Length = n
Perimeter 114980256
Area 826278704364096
Diagonal 40651659.360083

Cube

Length = n
Surface area 4957672226184576
Volume 2.3751434238783E+22
Space diagonal 49787911.314819

Equilateral Triangle

Length = n
Perimeter 86235192
Area 3.577891742927E+14
Altitude 24893955.65741

Triangular Pyramid

Length = n
Surface area 3.577891742927E+14
Volume 2.7991333688583E+21
Height 13550553.120028