28993884 (number)

28993884 is an even 8-digits composite number following 28993883 and preceding 28993885. In scientific notation, it is written as 2.8993884 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors. There are 9664624 positive integers (up to 28993884) that are relatively prime to 28993884.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8993884 × 10^7
Engineering notation 2.8993884 × 10^6

Prime Factorization of 28993884

Prime Factorization 2 × 2 × 3 × 2416157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14496942
Product of the distinct prime numbers

The prime factorization of 28993884 is 2 × 2 × 3 × 2416157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 66, 98, 601, 690, 9089, 7089, 101, 57984, 336959, 174592, 4559634, 936013, 84650360, 28316713, 990386363, 688162170, 6787786020, 4083447763

Basic calculations (n = 28993884)

Multiplication

n×y
n×2 57987768
n×3 86981652
n×4 115975536
n×5 144969420

Division

n÷y
n÷2 14496942
n÷3 9664628
n÷3 7248471
n÷5 5798776.8

Exponentiation

ny
n2 840645309405456
n3 2.4373572586046E+22
n4 7.0668453622539E+29
n5 2.0489529467913E+37

Nth Root

y√n
2√n 5384.5969208475
3√n 307.21008301595
4√n 73.379812761055
5√n 31.078588015833

Divisors of 28993884

1, 2, 3, 4, 6, 12, 2416157, 4832314, 7248471, 9664628, 14496942, 28993884

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28993883
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28993884 can be divided by 12 positive divisors. The sum of these divisors (counting 28993884) is 1, the average is 0.083333333333333.

Base conversion 28993884

Base System Value
2 Binary 1101110100110100101011100
3 Ternary 2000120001010120
4 Quaternary 1232212211130
5 Quinary 24410301014
6 Senary 2513234540
8 Octal 156464534
10 Decimal 28993884
12 Duodecimal 9862a50
16 Hexadecimal 1ba695c
20 Vigesimal 9144e4
36 Base36 h9fto

Cryptographic Hash Functions

md5 496e3d7192a42cafa299e56ff0751195
sha1 bcdde36c4638ac3c1de6f8fd08b0bfdcc3db90e2
sha256 81e9babd2bae894560a5782a48b63830f39c1fc3b5578b3353de637464d58660
sha512 310f6e862a0517685252a6b252a09b6084a2ab71de3054be6b0fa59c962f6f6609992d3a2d4827499be5067ea3acb76fc14ff6542f17735209863a1fc45a4ae6
ripemd-160 b6d693b9ed2d16b993c7e2b417eed7331f533c9e

28993884 as geometric shapes

Circle

Radius = n
Diameter 57987768
Circumference 182173945.94687
Area 2.6409651283029E+15

Sphere

Radius = n
Volume 1.0209578210408E+23
Surface area 1.0563860513212E+16
Circumference 182173945.94687

Square

Length = n
Perimeter 115975536
Area 840645309405456
Diagonal 41003543.978672

Cube

Length = n
Surface area 5043871856432736
Volume 2.4373572586046E+22
Space diagonal 50218880.196758

Equilateral Triangle

Length = n
Perimeter 86981652
Area 3.6401009675868E+14
Altitude 25109440.098379

Triangular Pyramid

Length = n
Surface area 3.6401009675868E+14
Volume 2.8724530762226E+21
Height 13667847.992891