28895984 (number)

28895984 is an even 8-digits composite number following 28895983 and preceding 28895985. In scientific notation, it is written as 2.8895984 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors. There are 13336512 positive integers (up to 28895984) that are relatively prime to 28895984.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred ninety-five thousand nine hundred eighty-four

Notation

Scientific notation 2.8895984 × 10^7
Engineering notation 2.8895984 × 10^6

Prime Factorization of 28895984

Prime Factorization 2 × 2 × 2 × 2 × 13 × 138923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3611998
Product of the distinct prime numbers

The prime factorization of 28895984 is 2 × 2 × 2 × 2 × 13 × 138923. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 5, 97, 19, 354, 574, 2517, 3370, 76503, 64499, 775990, 416617, 5728469, 903601, 64018828, 39090901, 864375894, 122528803, 5680351056, 2651194326

Basic calculations (n = 28895984)

Multiplication

n×y
n×2 57791968
n×3 86687952
n×4 115583936
n×5 144479920

Division

n÷y
n÷2 14447992
n÷3 9631994.6666667
n÷3 7223996
n÷5 5779196.8

Exponentiation

ny
n2 834977891328256
n3 2.4127507788175E+22
n4 6.9718807900698E+29
n5 2.0145935575976E+37

Nth Root

y√n
2√n 5375.4984885125
3√n 306.86392056432
4√n 73.317791077695
5√n 31.057571779931

Divisors of 28895984

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 138923, 277846, 555692, 1111384, 1805999, 2222768, 3611998, 7223996, 14447992, 28895984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28895983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28895984 can be divided by 20 positive divisors. The sum of these divisors (counting 28895984) is 1, the average is 0.05.

Base conversion 28895984

Base System Value
2 Binary 1101110001110101011110000
3 Ternary 2000101001211122
4 Quaternary 1232032223300
5 Quinary 24344132414
6 Senary 2511201412
8 Octal 156165360
10 Decimal 28895984
12 Duodecimal 9816268
16 Hexadecimal 1b8eaf0
20 Vigesimal 90bjj4
36 Base36 h7ca8

Cryptographic Hash Functions

md5 24296ce291b81ab5891a1e5a747c4c37
sha1 62db9c0f9479508a6e0e923ce1e567bee9b4adb9
sha256 b789fd7bbc76cae677f3f5984b8d8efa679823b8441dbde1d495a530c4da853e
sha512 e1d734a95d7864d3ee5f866be437d2a51e07009b6361fd304ba067cdc2430b1e8b2054116aa57b1ea1666b39a62ac9df64a96da8d7b2e495c2a35d85498b7a4d
ripemd-160 ea17050a38ef13fd9ad2f841d86cdd4b2941997e

28895984 as geometric shapes

Circle

Radius = n
Diameter 57791968
Circumference 181558822.1053
Area 2.6231604093067E+15

Sphere

Radius = n
Volume 1.0106506828901E+23
Surface area 1.0492641637227E+16
Circumference 181558822.1053

Square

Length = n
Perimeter 115583936
Area 834977891328256
Diagonal 40865092.470916

Cube

Length = n
Surface area 5009867347969536
Volume 2.4127507788175E+22
Space diagonal 50049312.422697

Equilateral Triangle

Length = n
Perimeter 86687952
Area 3.6155603274432E+14
Altitude 25024656.211349

Triangular Pyramid

Length = n
Surface area 3.6155603274432E+14
Volume 2.8434540616916E+21
Height 13621697.490305