28135311 is an odd 8-digits composite number following 28135310
and preceding 28135312 . In scientific notation, it is written as 2.8135311 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 18756872 positive integers (up to 28135311) that are relatively prime to 28135311.
28135311 has 4 divisors, whose sum is 37513752
The reverse of 28135311 is 11353182
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-eight million one hundred thirty-five thousand three hundred eleven
Scientific notation
2.8135311 × 10^7
Engineering notation
2.8135311 × 10^6
Prime Factorization
3 × 9378437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28135311
Product of the distinct prime numbers
The prime factorization of 28135311 is 3 × 9378437.
Since it has a total of 2 prime factors.
6 , 9 , 53 , 48 , 221 , 419 , 9219 , 271 , 89676 , 71683 , 31980 , 201756 , 3628742 , 6858517 , 88045022 , 48176196 , 133167015 , 255640157 , 3187866794 , 3783509147
n×2
56270622
n×3
84405933
n×4
112541244
n×5
140676555
n÷2
14067655.5
n÷3
9378437
n÷3
7033827.75
n÷5
5627062.2
n2
791595725066721
n3
2.2271791911023E+22
n4
6.2662379194391E+29
n5
1.7630255266341E+37
2 √n
5304.2729002192
3 √n
304.14725884383
4 √n
72.830439379556
5 √n
30.892307136592
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
-28135310
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 28135311 can be divided by 4 positive divisors.
The sum of these divisors (counting 28135311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011010100111110001111
3
Ternary
1221221102101120
4
Quaternary
1223110332033
5
Quinary
24200312221
6
Senary
2443012023
8
Octal
153247617
10
Decimal
28135311
12
Duodecimal
950a013
16
Hexadecimal
1ad4f8f
20
Vigesimal
8fgi5b
36
Base36
gr1cf
md5
c9ae2e140cc771efc52be8d16fcda28f
sha1
ccb0ac68d11a0bdbb2a0779652817b5c0dd2761c
sha256
7771e848782fe39f896a2a68ec2adbaf1cb3330351de9b8cd67802611b84dfcc
sha512
ecbaacdd867db639809b604e6994ad7f694fb2dcc0ae0e8624085e91bb799408a56aaa36a08f8356e72b8f270828d573e49da9527fb200d3aa4262efbbc43077
ripemd-160
490d7c0bae1bcb1468fc1e094d66e1e179a9daac
Diameter
56270622
Circumference
176779372.68813
Area
2.4868713144827E+15
Volume
9.3291863799933E+22
Surface area
9.9474852579308E+15
Circumference
176779372.68813
Perimeter
112541244
Area
791595725066721
Diagonal
39789338.397785
Surface area
4749574350400326
Volume
2.2271791911023E+22
Space diagonal
48731788.138752
Perimeter
84405933
Area
3.4277100371747E+14
Altitude
24365894.069376
Surface area
3.4277100371747E+14
Volume
2.6247558482433E+21
Height
13263112.799262