28220877 is an odd 8-digits composite number following 28220876
and preceding 28220878 . In scientific notation, it is written as 2.8220877 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 18782280 positive integers (up to 28220877) that are relatively prime to 28220877.
28220877 has 8 divisors, whose sum is 31409280
The reverse of 28220877 is 77802282
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million two hundred twenty thousand eight hundred seventy-seven
Scientific notation
2.8220877 × 10^7
Engineering notation
2.8220877 × 10^6
Prime Factorization
9 × 683 × 4591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28220877
Product of the distinct prime numbers
The prime factorization of 28220877 is 9 × 683 × 4591.
Since it has a total of 3 prime factors.
8 , 9 , 43 , 19 , 261 , 316 , 2926 , 3424 , 79623 , 54065 , 643099 , 271821 , 1518661 , 6025027 , 60426229 , 78258072 , 62381653 , 960562751 , 4285893629 , 8979661451
n×2
56441754
n×3
84662631
n×4
112883508
n×5
141104385
n÷2
14110438.5
n÷3
9406959
n÷3
7055219.25
n÷5
5644175.4
n2
796417898649129
n3
2.2475611558376E+22
n4
6.3428146928869E+29
n5
1.7899979328176E+37
2 √n
5312.3325385371
3 √n
304.45527423524
4 √n
72.885749900355
5 √n
30.91107445297
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28220876
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28220877 can be divided by 8 positive divisors.
The sum of these divisors (counting 28220877) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101001110111001101
3
Ternary
1222002202202200
4
Quaternary
1223221313031
5
Quinary
24211032002
6
Senary
2444512113
8
Octal
153516715
10
Decimal
28220877
12
Duodecimal
954b639
16
Hexadecimal
1ae9dcd
20
Vigesimal
8g7c3h
36
Base36
gsvd9
md5
0d128dd00fac8b06aabca62110c01f45
sha1
d4435337745e2641294f27a620791317aac782cc
sha256
559ab9eba84c5ad51528983b1ca9c581598c4663410840544066859d3d75453a
sha512
5edb8f2070d9144511894da265d354879086a7dc4b3c570af6a2618a0187fcf215873afb252c45c8d9ffa8fde77cfaec56e7e1b5c5bb2d688145ebc3a02ab17a
ripemd-160
5fbf4747dba325c059d9f4211ddad2210457b99c
Diameter
56441754
Circumference
177316999.72212
Area
2.5020206195835E+15
Volume
9.4145621542307E+22
Surface area
1.0008082478334E+16
Circumference
177316999.72212
Perimeter
112883508
Area
796417898649129
Diagonal
39910346.995463
Surface area
4778507391894774
Volume
2.2475611558376E+22
Space diagonal
48879992.798152
Perimeter
84662631
Area
3.4485906612938E+14
Altitude
24439996.399076
Surface area
3.4485906612938E+14
Volume
2.6487762240403E+21
Height
13303448.998488