20115008 is an even 8-digits composite number following 20115007
and preceding 20115009 . In scientific notation, it is written as 2.0115008 × 10^7.
The sum of its digits is 17. It has a total of 8 prime factors and 28 positive divisors.
There are 9905280 positive integers (up to 20115008) that are relatively prime to 20115008.
20115008 has 28 divisors, whose sum is 40520112
The reverse of 20115008 is 80051102
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred fifteen thousand eight
Scientific notation
2.0115008 × 10^7
Engineering notation
2.0115008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 67 × 4691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
628594
Product of the distinct prime numbers
The prime factorization of 20115008 is 2 × 2 × 2 × 2 × 2 × 2 × 67 × 4691.
Since it has a total of 8 prime factors.
5 , 3 , 72 , 82 , 457 , 743 , 6474 , 5135 , 15846 , 89972 , 13723 , 255240 , 1667700 , 5952732 , 69542926 , 49594767 , 560833943 , 280704498 , 3669976554 , 5571227487
n×2
40230016
n×3
60345024
n×4
80460032
n×5
100575040
n÷2
10057504
n÷3
6705002.6666667
n÷3
5028752
n÷5
4023001.6
n2
404613546840064
n3
8.1388047315963E+21
n4
1.637121222865E+29
n5
3.2930706494899E+36
2 √n
4484.9758081845
3 √n
271.96106709194
4 √n
66.969961984344
5 √n
28.887106457156
1 , 2 , 4 , 8 , 16 , 32 , 64 , 67 , 134 , 268 , 536 , 1072 , 2144 , 4288 , 4691 , 9382 , 18764 , 37528 , 75056 , 150112 , 300224 , 314297 , 628594 , 1257188 , 2514376 , 5028752 , 10057504 , 20115008
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20115007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20115008 can be divided by 28 positive divisors.
The sum of these divisors (counting 20115008) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001100101110111001000000
3
Ternary
1101211221121022
4
Quaternary
1030232321000
5
Quinary
20122140013
6
Senary
1555045012
8
Octal
114567100
10
Decimal
20115008
12
Duodecimal
68a0768
16
Hexadecimal
132ee40
20
Vigesimal
65e7a8
36
Base36
bz4u8
md5
b7893fa34eee30721cc4d902798c5b2f
sha1
6f89e8ee33cf90cbc7d3b6b2b919420377359eee
sha256
88e66993dae49138ebaedfbcec93dbc72ea95a0c606131f383a9d5fc5176bdba
sha512
d756d5d06e1a26307589904be999e5f3d6468f050098a370d6e9ecf004550a03ea851b3b5457f4d9413980648c8e0159287d813861089787c4f5ba23b2509259
ripemd-160
d938fa7c74da12ce6b7389e18da07f86ebf47a9a
Diameter
40230016
Circumference
126386322.7194
Area
1.2711309462957E+15
Volume
3.409174553838E+22
Surface area
5.0845237851826E+15
Circumference
126386322.7194
Perimeter
80460032
Area
404613546840064
Diagonal
28446917.120843
Surface area
2427681281040384
Volume
8.1388047315963E+21
Space diagonal
34840215.850654
Perimeter
60345024
Area
1.7520280513941E+14
Altitude
17420107.925327
Surface area
1.7520280513941E+14
Volume
9.5916733607748E+20
Height
9482305.7069478