28011630 is an even 8-digits composite number following 28011629
and preceding 28011631 . In scientific notation, it is written as 2.8011630 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 7364000 positive integers (up to 28011630) that are relatively prime to 28011630.
28011630 has 32 divisors, whose sum is 68179968
The reverse of 28011630 is 03611082
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-eight million eleven thousand six hundred thirty
Scientific notation
2.8011630 × 10^7
Engineering notation
2.8011630 × 10^6
Prime Factorization
2 × 5 × 3 × 71 × 13151
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28011630
Product of the distinct prime numbers
The prime factorization of 28011630 is 2 × 5 × 3 × 71 × 13151.
Since it has a total of 5 prime factors.
7 , 2 , 29 , 55 , 162 , 151 , 7154 , 1534 , 4722 , 62152 , 951117 , 146735 , 6595600 , 1624874 , 44373804 , 62763104 , 404686080 , 98141324 , 4923403904 , 8712777017
n×2
56023260
n×3
84034890
n×4
112046520
n×5
140058150
n÷2
14005815
n÷3
9337210
n÷3
7002907.5
n÷5
5602326
n2
784651415256900
n3
2.1979365123153E+22
n4
6.1567784346466E+29
n5
1.724613995033E+37
2 √n
5292.6014397459
3 √n
303.70093366537
4 √n
72.750267626627
5 √n
30.865099137404
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 71 , 142 , 213 , 355 , 426 , 710 , 1065 , 2130 , 13151 , 26302 , 39453 , 65755 , 78906 , 131510 , 197265 , 394530 , 933721 , 1867442 , 2801163 , 4668605 , 5602326 , 9337210 , 14005815 , 28011630
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28011629
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28011630 can be divided by 32 positive divisors.
The sum of these divisors (counting 28011630) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110110110001101110
3
Ternary
1221201010201210
4
Quaternary
1222312301232
5
Quinary
24132333010
6
Senary
2440215250
8
Octal
152666156
10
Decimal
28011630
12
Duodecimal
946a526
16
Hexadecimal
1ab6c6e
20
Vigesimal
8f191a
36
Base36
godwu
md5
54aeffaedc49ca769db1e301855545e9
sha1
8a28e779953be1ef4b0ecddb9760fcac84c1f803
sha256
69279b8a9c557b558ce4ef5f0cadda8bd5bb92f1ec627685e023cdf6ba7b4a2c
sha512
9d8fb1e165d48c709dc6e41768b238647b4acb7c54f23f1122379a55acec92a48ab0cd1dcc08dcf16151e7da20dd959f60379eac96c51f7fea0f6572fa49163a
ripemd-160
41d7e26493782671aea52a599a6a46b9704711b9
Diameter
56023260
Circumference
176002262.04615
Area
2.4650551217999E+15
Volume
9.2066949335285E+22
Surface area
9.8602204871996E+15
Circumference
176002262.04615
Perimeter
112046520
Area
784651415256900
Diagonal
39614427.050177
Surface area
4707908491541400
Volume
2.1979365123153E+22
Space diagonal
48517566.362821
Perimeter
84034890
Area
3.3976402936394E+14
Altitude
24258783.18141
Surface area
3.3976402936394E+14
Volume
2.5902930207927E+21
Height
13204809.016726