28853821 is an odd 8-digits composite number following 28853820
and preceding 28853822 . In scientific notation, it is written as 2.8853821 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 27993600 positive integers (up to 28853821) that are relatively prime to 28853821.
28853821 has 8 divisors, whose sum is 29718584
The reverse of 28853821 is 12835882
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million eight hundred fifty-three thousand eight hundred twenty-one
Scientific notation
2.8853821 × 10^7
Engineering notation
2.8853821 × 10^6
Prime Factorization
37 × 433 × 1801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28853821
Product of the distinct prime numbers
The prime factorization of 28853821 is 37 × 433 × 1801.
Since it has a total of 3 prime factors.
2 , 9 , 98 , 27 , 52 , 49 , 781 , 9721 , 10427 , 59799 , 611676 , 58599 , 992774 , 1128802 , 47126175 , 4786656 , 885484828 , 507911125 , 4996433043 , 3423418409
n×2
57707642
n×3
86561463
n×4
115415284
n×5
144269105
n÷2
14426910.5
n÷3
9617940.3333333
n÷3
7213455.25
n÷5
5770764.2
n2
832542986300041
n3
2.4022046301507E+22
n4
6.9312782403739E+29
n5
1.9999386164894E+37
2 √n
5371.5752810512
3 √n
306.71459645203
4 √n
73.291031382095
5 √n
31.04850307786
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
-28853820
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 28853821 can be divided by 8 positive divisors.
The sum of these divisors (counting 28853821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110000100011000111101
3
Ternary
2000021221000001
4
Quaternary
1232010120331
5
Quinary
24341310241
6
Senary
2510234301
8
Octal
156043075
10
Decimal
28853821
12
Duodecimal
97b5991
16
Hexadecimal
1b8463d
20
Vigesimal
906eb1
36
Base36
h6fr1
md5
d72ef7e67dbb1cc96bec74e8c98e8324
sha1
34dd03e520ce00e2ad35a659ca5150148b597c99
sha256
aeecec838cc2b6725b2bd05455d06a293ff3af95975b03a087d266245e7b9bd2
sha512
01c9cbc6c24d7d287f4239d4645dbac057f58af1459633e5eb7e6431c8bf07d0c4c644b142ec6597d8ba81936b71d2b437e3ad8f7175a3aefee98a36a751b569
ripemd-160
f9237a675b68cd4f9a8303ebaa8b5ab6ae02db3c
Diameter
57707642
Circumference
181293904.16319
Area
2.6155109295579E+15
Volume
1.0062331224668E+23
Surface area
1.0462043718232E+16
Circumference
181293904.16319
Perimeter
115415284
Area
832542986300041
Diagonal
40805464.984486
Surface area
4995257917800246
Volume
2.4022046301507E+22
Space diagonal
49976283.964498
Perimeter
86561463
Area
3.605016879392E+14
Altitude
24988141.982249
Surface area
3.605016879392E+14
Volume
2.8310253062955E+21
Height
13601821.661495