20110913 is an odd 8-digits composite number following 20110912
and preceding 20110914 . In scientific notation, it is written as 2.0110913 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19903488 positive integers (up to 20110913) that are relatively prime to 20110913.
20110913 has 4 divisors, whose sum is 20318340
The reverse of 20110913 is 31901102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred ten thousand nine hundred thirteen
Scientific notation
2.0110913 × 10^7
Engineering notation
2.0110913 × 10^6
Prime Factorization
97 × 207329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20110913
Product of the distinct prime numbers
The prime factorization of 20110913 is 97 × 207329.
Since it has a total of 2 prime factors.
4 , 8 , 66 , 55 , 868 , 500 , 5813 , 3513 , 4879 , 60072 , 726870 , 396899 , 8543179 , 6706924 , 18774225 , 95512937 , 566893147 , 990384773 , 607098009 , 8868778431
n×2
40221826
n×3
60332739
n×4
80443652
n×5
100554565
n÷2
10055456.5
n÷3
6703637.6666667
n÷3
5027728.25
n÷5
4022182.6
n2
404448821693569
n3
8.1338350660319E+21
n4
1.6357884936932E+29
n5
3.2897200083064E+36
2 √n
4484.5192607458
3 √n
271.94261062148
4 √n
66.966553298985
5 √n
28.885930197769
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
-20110912
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 20110913 can be divided by 4 positive divisors.
The sum of these divisors (counting 20110913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101111001000001
3
Ternary
1101211201222122
4
Quaternary
1030231321001
5
Quinary
20122022123
6
Senary
1555014025
8
Octal
114557101
10
Decimal
20110913
12
Duodecimal
689a315
16
Hexadecimal
132de41
20
Vigesimal
65dh5d
36
Base36
bz1oh
md5
2766fecb173bfdf7fbe481763fde94ff
sha1
ec130125bffec478531bd91decdf41ff9b6f8c0e
sha256
798d042723c5888fe672bc9434af30d4b9c6c9a7c63e901ea7f47565948e784d
sha512
9bd027cad1e86496f70bd24cb702877337c18c5e50e3482923f55aab2a293e82dc9de722068d33daca997826e1af11fd66c11e73f911bbfec9e8871e94c542f4
ripemd-160
d930a4c3825afde8249a870b4ad0e02e8577dbb0
Diameter
40221826
Circumference
126360593.07557
Area
1.2706134469856E+15
Volume
3.4070928651942E+22
Surface area
5.0824537879423E+15
Circumference
126360593.07557
Perimeter
80443652
Area
404448821693569
Diagonal
28441125.916305
Surface area
2426692930161414
Volume
8.1338350660319E+21
Space diagonal
34833123.102597
Perimeter
60332739
Area
1.7513147705866E+14
Altitude
17416561.551299
Surface area
1.7513147705866E+14
Volume
9.5858165537401E+20
Height
9480375.3054351