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.
28604890 has 16 divisors, whose sum is 52687008
The reverse of 28604890 is 09840682
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million six hundred four thousand eight hundred ninety
Scientific notation
2.8604890 × 10^7
Engineering notation
2.8604890 × 10^6
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.
7 , 1 , 57 , 93 , 563 , 700 , 8383 , 2958 , 78886 , 52967 , 742683 , 709863 , 2257772 , 8676430 , 75195655 , 53880419 , 604246775 , 78297574 , 6530441367 , 7574900512
n×2
57209780
n×3
85814670
n×4
114419560
n×5
143024450
n÷2
14302445
n÷3
9534963.3333333
n÷3
7151222.5
n÷5
5720978
n2
818239731912100
n3
2.3405657524975E+22
n4
6.6951625887959E+29
n5
1.9151438938462E+37
2 √n
5348.3539523857
3 √n
305.83000653863
4 √n
73.132441176168
5 √n
30.994744195765
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 66523 , 133046 , 332615 , 665230 , 2860489 , 5720978 , 14302445 , 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
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
md5
6e72f22b925a4ebc3a4499d5f0fd72e5
sha1
6b5aa5aa1e15e0aede739ad26f490b7d384b39b8
sha256
8d437b166d8a1a2f2d570a3d75c7fe666ce0d291d02443cf3531bb58ca871650
sha512
d6b311e738b7a991ea2fd5d2e94426fcb795dd4e8e9d3407280db6d04a37a6806d868b593edc4fe97296bb0fc0fec88bcb28ad912f02da27d10a852b5cca98c4
ripemd-160
71fa3ce89b0471d70857deb4964a46a61e8a6390
Diameter
57209780
Circumference
179729824.56149
Area
2.5705759306503E+15
Volume
9.8041388977201E+22
Surface area
1.0282303722601E+16
Circumference
179729824.56149
Perimeter
114419560
Area
818239731912100
Diagonal
40453423.388191
Surface area
4909438391472600
Volume
2.3405657524975E+22
Space diagonal
49545122.824919
Perimeter
85814670
Area
3.5430819711082E+14
Altitude
24772561.412459
Surface area
3.5430819711082E+14
Volume
2.75838319234E+21
Height
13484474.46273