28118841 is an odd 8-digits composite number following 28118840
and preceding 28118842 . In scientific notation, it is written as 2.8118841 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 17759232 positive integers (up to 28118841) that are relatively prime to 28118841.
28118841 has 8 divisors, whose sum is 39465120
The reverse of 28118841 is 14881182
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million one hundred eighteen thousand eight hundred forty-one
Scientific notation
2.8118841 × 10^7
Engineering notation
2.8118841 × 10^6
Prime Factorization
3 × 19 × 493313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28118841
Product of the distinct prime numbers
The prime factorization of 28118841 is 3 × 19 × 493313.
Since it has a total of 3 prime factors.
5 , 7 , 59 , 2 , 802 , 561 , 3861 , 9913 , 75523 , 22603 , 50457 , 409333 , 6940793 , 6909604 , 40046713 , 18957010 , 570977995 , 209498828 , 5101682763 , 5699444327
n×2
56237682
n×3
84356523
n×4
112475364
n×5
140594205
n÷2
14059420.5
n÷3
9372947
n÷3
7029710.25
n÷5
5623768.2
n2
790669219183281
n3
2.2232702057809E+22
n4
6.251578141639E+29
n5
1.7578713176382E+37
2 √n
5302.7201510168
3 √n
304.08789947238
4 √n
72.819778570227
5 √n
30.888689508359
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
-28118840
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 28118841 can be divided by 8 positive divisors.
The sum of these divisors (counting 28118841) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010000111100111001
3
Ternary
1221220120210120
4
Quaternary
1223100330321
5
Quinary
24144300331
6
Senary
2442403453
8
Octal
153207471
10
Decimal
28118841
12
Duodecimal
9500589
16
Hexadecimal
1ad0f39
20
Vigesimal
8feh21
36
Base36
gqomx
md5
faf25a2e373f5dd8849e9fe238567f2b
sha1
af40953198b99b4e671f47aeddd1cb169e44bb3b
sha256
64faeb73e89b106b3cca2e612f0ff44cc23cfbbef8c95a99a6b43b0924467524
sha512
b350d30c446fc649aeebef03595cc5fce08026851b34b477447494791baade71eba79f830cd2835d9a709c7acf4d39a48aa62708c679d8f25b0d4735465640d1
ripemd-160
e3c5edac1185e397667175b7a1c26f7e20b150a8
Diameter
56237682
Circumference
176675888.62612
Area
2.4839606104058E+15
Volume
9.3128124605684E+22
Surface area
9.9358424416231E+15
Circumference
176675888.62612
Perimeter
112475364
Area
790669219183281
Diagonal
39766046.300413
Surface area
4744015315099686
Volume
2.2232702057809E+22
Space diagonal
48703261.261951
Perimeter
84356523
Area
3.4236981490156E+14
Altitude
24351630.630975
Surface area
3.4236981490156E+14
Volume
2.6201490648628E+21
Height
13255348.766804