28604890 (number)

28604890 is an even 8-digits composite number following 28604889 and preceding 28604891. In scientific notation, it is written as 2.8604890 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 11175696 positive integers (up to 28604890) that are relatively prime to 28604890.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred four thousand eight hundred ninety

Notation

Scientific notation 2.8604890 × 10^7
Engineering notation 2.8604890 × 10^6

Prime Factorization of 28604890

Prime Factorization 2 × 5 × 43 × 66523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28604890
Product of the distinct prime numbers

The prime factorization of 28604890 is 2 × 5 × 43 × 66523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28604890)

Multiplication

n×y
n×2 57209780
n×3 85814670
n×4 114419560
n×5 143024450

Division

n÷y
n÷2 14302445
n÷3 9534963.3333333
n÷3 7151222.5
n÷5 5720978

Exponentiation

ny
n2 818239731912100
n3 2.3405657524975E+22
n4 6.6951625887959E+29
n5 1.9151438938462E+37

Nth Root

y√n
2√n 5348.3539523857
3√n 305.83000653863
4√n 73.132441176168
5√n 30.994744195765

Divisors of 28604890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28604889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28604890 can be divided by 16 positive divisors. The sum of these divisors (counting 28604890) is 1, the average is 0.0625.

Base conversion 28604890

Base System Value
2 Binary 1101101000111100111011010
3 Ternary 1222211021112101
4 Quaternary 1231013213122
5 Quinary 24310324030
6 Senary 2501034014
8 Octal 155074732
10 Decimal 28604890
12 Duodecimal 96b590a
16 Hexadecimal 1b479da
20 Vigesimal 8ifc4a
36 Base36 h13oa

Cryptographic Hash Functions

md5 6e72f22b925a4ebc3a4499d5f0fd72e5
sha1 6b5aa5aa1e15e0aede739ad26f490b7d384b39b8
sha256 8d437b166d8a1a2f2d570a3d75c7fe666ce0d291d02443cf3531bb58ca871650
sha512 d6b311e738b7a991ea2fd5d2e94426fcb795dd4e8e9d3407280db6d04a37a6806d868b593edc4fe97296bb0fc0fec88bcb28ad912f02da27d10a852b5cca98c4
ripemd-160 71fa3ce89b0471d70857deb4964a46a61e8a6390

28604890 as geometric shapes

Circle

Radius = n
Diameter 57209780
Circumference 179729824.56149
Area 2.5705759306503E+15

Sphere

Radius = n
Volume 9.8041388977201E+22
Surface area 1.0282303722601E+16
Circumference 179729824.56149

Square

Length = n
Perimeter 114419560
Area 818239731912100
Diagonal 40453423.388191

Cube

Length = n
Surface area 4909438391472600
Volume 2.3405657524975E+22
Space diagonal 49545122.824919

Equilateral Triangle

Length = n
Perimeter 85814670
Area 3.5430819711082E+14
Altitude 24772561.412459

Triangular Pyramid

Length = n
Surface area 3.5430819711082E+14
Volume 2.75838319234E+21
Height 13484474.46273