20101109 is an odd 8-digits composite number following 20101108
and preceding 20101110 . In scientific notation, it is written as 2.0101109 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 17229516 positive integers (up to 20101109) that are relatively prime to 20101109.
20101109 has 4 divisors, whose sum is 22972704
The reverse of 20101109 is 90110102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred one thousand one hundred nine
Scientific notation
2.0101109 × 10^7
Engineering notation
2.0101109 × 10^6
Prime Factorization
7 × 2871587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20101109
Product of the distinct prime numbers
The prime factorization of 20101109 is 7 × 2871587.
Since it has a total of 2 prime factors.
8 , 1 , 51 , 65 , 570 , 957 , 2392 , 9898 , 84649 , 1226 , 43158 , 257754 , 9187473 , 4794611 , 87591580 , 84966778 , 475722249 , 564842775 , 2062724852 , 906746062
n×2
40202218
n×3
60303327
n×4
80404436
n×5
100505545
n÷2
10050554.5
n÷3
6700369.6666667
n÷3
5025277.25
n÷5
4020221.8
n2
404054583029881
n3
8.1219452154332E+21
n4
1.6326010606745E+29
n5
3.2817091874134E+36
2 √n
4483.426033738
3 √n
271.89841308034
4 √n
66.958390316211
5 √n
28.883113290362
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
-20101108
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 20101109 can be divided by 4 positive divisors.
The sum of these divisors (counting 20101109) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011011111110101
3
Ternary
1101211020112112
4
Quaternary
1030223133311
5
Quinary
20121213414
6
Senary
1554500405
8
Octal
114533765
10
Decimal
20101109
12
Duodecimal
6894705
16
Hexadecimal
132b7f5
20
Vigesimal
65ccf9
36
Base36
byu45
md5
ac70f406624af41ffd2abd12a26ab036
sha1
369fb6a6bb5c1970bc6d902a95fae065d6d9b19c
sha256
5ff0a8df3297d999686878305d8c4318d00b9a71ad35590c2d285f6f835f5e3b
sha512
23080d744c569a1fb59482b245cb03b89efd92b665a38893c855c6dcd8db68319c2f56e583a55487d810051a50277fe6b0e33412e3ea9c69e5dc3d1044cae2f0
ripemd-160
80979eb84c85712a3cbbcc65100a030b13a7ef53
Diameter
40202218
Circumference
126298992.72682
Area
1.269374909696E+15
Volume
3.4021124562218E+22
Surface area
5.0774996387838E+15
Circumference
126298992.72682
Perimeter
80404436
Area
404054583029881
Diagonal
28427260.96654
Surface area
2424327498179286
Volume
8.1219452154332E+21
Space diagonal
34816142.07648
Perimeter
60303327
Area
1.749607667097E+14
Altitude
17408071.03824
Surface area
1.749607667097E+14
Volume
9.5718042304307E+20
Height
9475753.6555133