28542481 is an odd 8-digits composite number following 28542480
and preceding 28542482 . In scientific notation, it is written as 2.8542481 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 25885440 positive integers (up to 28542481) that are relatively prime to 28542481.
28542481 has 8 divisors, whose sum is 31212000
The reverse of 28542481 is 18424582
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million five hundred forty-two thousand four hundred eighty-one
Scientific notation
2.8542481 × 10^7
Engineering notation
2.8542481 × 10^6
Prime Factorization
11 × 449 × 5779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28542481
Product of the distinct prime numbers
The prime factorization of 28542481 is 11 × 449 × 5779.
Since it has a total of 3 prime factors.
5 , 1 , 36 , 86 , 137 , 129 , 3589 , 7671 , 74017 , 30904 , 319240 , 555649 , 4134835 , 4537978 , 33350356 , 13090768 , 35994292 , 603048866 , 85545715 , 6639252047
n×2
57084962
n×3
85627443
n×4
114169924
n×5
142712405
n÷2
14271240.5
n÷3
9514160.3333333
n÷3
7135620.25
n÷5
5708496.2
n2
814673221635361
n3
2.3252794949736E+22
n4
6.6369245804974E+29
n5
1.8943429373728E+37
2 √n
5342.5163546778
3 √n
305.60742871505
4 √n
73.092519143055
5 √n
30.981207759726
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
-28542480
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 28542481 can be divided by 8 positive divisors.
The sum of these divisors (counting 28542481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111000011000010001
3
Ternary
1222201002220221
4
Quaternary
1230320120101
5
Quinary
24301324411
6
Senary
2455433041
8
Octal
154703021
10
Decimal
28542481
12
Duodecimal
9685781
16
Hexadecimal
1b38611
20
Vigesimal
8i7g41
36
Base36
gzrip
md5
6e8d9a838835af606b2f535ba6f4ad0b
sha1
f95dd33ba1804a4c0acee083f4e72ef82500638c
sha256
e7ff18d32c8ac571a459e43515f25141385280ee647ae894274b2702ee6c3de6
sha512
46db14062bbd6796a3983ea26eda72d347dac8d2edc537585b70e61811b9127570dfd3561c91bcd38d4ed06103a2a9e5f4e1fe25c8daedb992f586745441f951
ripemd-160
e28a89cfbbcf232954ab3ebd950a35ba701b6d3b
Diameter
57084962
Circumference
179337697.24965
Area
2.559371408166E+15
Volume
9.7401079719361E+22
Surface area
1.0237485632664E+16
Circumference
179337697.24965
Perimeter
114169924
Area
814673221635361
Diagonal
40365163.733976
Surface area
4888039329812166
Volume
2.3252794949736E+22
Space diagonal
49437027.266069
Perimeter
85627443
Area
3.5276385285957E+14
Altitude
24718513.633035
Surface area
3.5276385285957E+14
Volume
2.7403681650831E+21
Height
13455054.577992