28852021 is an odd 8-digits composite number following 28852020
and preceding 28852022 . In scientific notation, it is written as 2.8852021 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 26229100 positive integers (up to 28852021) that are relatively prime to 28852021.
28852021 has 4 divisors, whose sum is 31474944
The reverse of 28852021 is 12025882
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million eight hundred fifty-two thousand twenty-one
Scientific notation
2.8852021 × 10^7
Engineering notation
2.8852021 × 10^6
Prime Factorization
11 × 2622911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28852021
Product of the distinct prime numbers
The prime factorization of 28852021 is 11 × 2622911.
Since it has a total of 2 prime factors.
8 , 2 , 19 , 31 , 171 , 119 , 6654 , 3440 , 29830 , 67142 , 376067 , 591791 , 6319382 , 2264097 , 76090381 , 18685336 , 31034979 , 873394585 , 6999513728 , 3216908086
n×2
57704042
n×3
86556063
n×4
115408084
n×5
144260105
n÷2
14426010.5
n÷3
9617340.3333333
n÷3
7213005.25
n÷5
5770404.2
n2
832439115784441
n3
2.4017550849834E+22
n4
6.9295488148798E+29
n5
1.9993148792744E+37
2 √n
5371.4077298228
3 √n
306.70821835102
4 √n
73.289888319077
5 √n
31.048115685839
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28852020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28852021 can be divided by 4 positive divisors.
The sum of these divisors (counting 28852021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110000011111100110101
3
Ternary
2000021211112101
4
Quaternary
1232003330311
5
Quinary
24341231041
6
Senary
2510222101
8
Octal
156037465
10
Decimal
28852021
12
Duodecimal
97b4931
16
Hexadecimal
1b83f35
20
Vigesimal
906a11
36
Base36
h6ed1
md5
7c92b676afef8993548025c6791ecaa3
sha1
cfa3c8d659c999a54a07bfbff2237c18e020645f
sha256
94e26d7e80b99a4ed4bef0553f4a35f70763b597e1f3827f434e701cdc20e109
sha512
f5c4e6cac9469d704d9cb1adecc309bbef9020ecafeda73451a168d931e5d46d79dd9b6b2684fddc00430efb3f9fb0851e3a84f4536fa55dcd75337b1ba8c3fa
ripemd-160
9a81f916c7ab59ab447b94cc7e48b2a6cfa0cdb7
Diameter
57704042
Circumference
181282594.42964
Area
2.6151846107092E+15
Volume
1.0060448174274E+23
Surface area
1.0460738442837E+16
Circumference
181282594.42964
Perimeter
115408084
Area
832439115784441
Diagonal
40802919.400073
Surface area
4994634694706646
Volume
2.4017550849834E+22
Space diagonal
49973166.273044
Perimeter
86556063
Area
3.6045671068659E+14
Altitude
24986583.136522
Surface area
3.6045671068659E+14
Volume
2.8304955122351E+21
Height
13600973.133358