28135557 is an odd 8-digits composite number following 28135556
and preceding 28135558 . In scientific notation, it is written as 2.8135557 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 18757032 positive integers (up to 28135557) that are relatively prime to 28135557.
28135557 has 6 divisors, whose sum is 40640262
The reverse of 28135557 is 75553182
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million one hundred thirty-five thousand five hundred fifty-seven
Scientific notation
2.8135557 × 10^7
Engineering notation
2.8135557 × 10^6
Prime Factorization
3 × 3 × 3126173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9378519
Product of the distinct prime numbers
The prime factorization of 28135557 is 3 × 3 × 3126173.
Since it has a total of 3 prime factors.
3 , 3 , 22 , 37 , 969 , 38 , 8677 , 3418 , 78957 , 22498 , 850721 , 95823 , 7420201 , 3154716 , 66077775 , 93549606 , 791391423 , 196386595 , 239349944 , 301629523
n×2
56271114
n×3
84406671
n×4
112542228
n×5
140677785
n÷2
14067778.5
n÷3
9378519
n÷3
7033889.25
n÷5
5627111.4
n2
791609567700249
n3
2.2272376113776E+22
n4
6.2664570767458E+29
n5
1.7631026027083E+37
2 √n
5304.2960890207
3 √n
304.1481452745
4 √n
72.830598576564
5 √n
30.892361157541
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28135556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28135557 can be divided by 6 positive divisors.
The sum of these divisors (counting 28135557) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101011010101000010000101
3
Ternary
1221221102201200
4
Quaternary
1223111002011
5
Quinary
24200314212
6
Senary
2443013113
8
Octal
153250205
10
Decimal
28135557
12
Duodecimal
950a199
16
Hexadecimal
1ad5085
20
Vigesimal
8fgihh
36
Base36
gr1j9
md5
b7bf65d948b865cd59fd3bd500a66926
sha1
50aa4b7476a215a7a0feeac23cfb18369b8ec1eb
sha256
e5a26ab0ebdeffcba0cccf5ec0e1fee9b466a390bdcb2c86a281e56011a942c3
sha512
b986b5e761e8d3a09ac11cb2d44dbbb6586b5cd1b63d559643fac391091143efda563b4fe6660233582cb92ebda6b9e5c5a9b687cc0f4e482ad591e88c6d18b0
ripemd-160
467a9d27339bf459c1cde91420e9eb47a0406c90
Diameter
56271114
Circumference
176780918.35171
Area
2.4869148023985E+15
Volume
9.3294310902702E+22
Surface area
9.947659209594E+15
Circumference
176780918.35171
Perimeter
112542228
Area
791609567700249
Diagonal
39789686.294321
Surface area
4749657406201494
Volume
2.2272376113776E+22
Space diagonal
48732214.22325
Perimeter
84406671
Area
3.4277699775362E+14
Altitude
24366107.111625
Surface area
3.4277699775362E+14
Volume
2.624824697198E+21
Height
13263228.764774