20113871 is an odd 8-digits composite number following 20113870
and preceding 20113872 . In scientific notation, it is written as 2.0113871 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19576960 positive integers (up to 20113871) that are relatively prime to 20113871.
20113871 has 8 divisors, whose sum is 20656944
The reverse of 20113871 is 17831102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirteen thousand eight hundred seventy-one
Scientific notation
2.0113871 × 10^7
Engineering notation
2.0113871 × 10^6
Prime Factorization
131 × 53 × 2897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20113871
Product of the distinct prime numbers
The prime factorization of 20113871 is 131 × 53 × 2897.
Since it has a total of 3 prime factors.
7 , 5 , 60 , 81 , 227 , 234 , 4484 , 944 , 79297 , 90690 , 52232 , 257447 , 5585421 , 8097818 , 77672050 , 82247739 , 179712799 , 116867417 , 1201628269 , 7172449120
n×2
40227742
n×3
60341613
n×4
80455484
n×5
100569355
n÷2
10056935.5
n÷3
6704623.6666667
n÷3
5028467.75
n÷5
4022774.2
n2
404567806604641
n3
8.1374246727987E+21
n4
1.6367511014089E+29
n5
3.2921400512847E+36
2 √n
4484.8490498566
3 √n
271.95594279934
4 √n
66.969015595696
5 √n
28.886779881271
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20113870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20113871 can be divided by 8 positive divisors.
The sum of these divisors (counting 20113871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110100111001111
3
Ternary
1101211220001012
4
Quaternary
1030232213033
5
Quinary
20122120441
6
Senary
1555035435
8
Octal
114564717
10
Decimal
20113871
12
Duodecimal
689bb7b
16
Hexadecimal
132e9cf
20
Vigesimal
65e4db
36
Base36
bz3yn
md5
6dc0e8b8a8e3101bd1ba08dba4b1ad30
sha1
6328c6d3a84372d73d89b2a868d5faf7e13eb4df
sha256
8d6c1f0612c00c14e85cec2bd10e113d184eb3df6684ac35fd642410d59fef19
sha512
6e22020822c297cb00cd140905198618380c384054a0c6e49b5d76f4ba96d63ab4d7924db2da0fbdfae1b078693e3d102bb8f115560136630bb263a3f8927704
ripemd-160
69d8dc18e9c3f447e300658d843a664d2c7d1828
Diameter
40227742
Circumference
126379178.73771
Area
1.2709872491081E+15
Volume
3.4085964761606E+22
Surface area
5.0839489964323E+15
Circumference
126379178.73771
Perimeter
80455484
Area
404567806604641
Diagonal
28445309.160023
Surface area
2427406839627846
Volume
8.1374246727987E+21
Space diagonal
34838246.508886
Perimeter
60341613
Area
1.7518299903648E+14
Altitude
17419123.254443
Surface area
1.7518299903648E+14
Volume
9.5900469458845E+20
Height
9481769.7200076