20112871 is an odd 8-digits prime number following 20112870
and preceding 20112872 . In scientific notation, it is written as 2.0112871 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20112870 positive integers (up to 20112871) that are relatively prime to 20112871.
20112871 has 2 divisors, whose sum is 20112872
The reverse of 20112871 is 17821102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twelve thousand eight hundred seventy-one
Scientific notation
2.0112871 × 10^7
Engineering notation
2.0112871 × 10^6
Prime Factorization
20112871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20112871
Product of the distinct prime numbers
The prime factorization of 20112871 is 20112871.
Since it has a total of 1 prime factors.
3 , 2 , 33 , 85 , 957 , 716 , 1599 , 8608 , 29996 , 72824 , 215609 , 175038 , 6430687 , 6362801 , 38038018 , 83369590 , 974216890 , 839603122 , 1315133484 , 2837891258
n×2
40225742
n×3
60338613
n×4
80451484
n×5
100564355
n÷2
10056435.5
n÷3
6704290.3333333
n÷3
5028217.75
n÷5
4022574.2
n2
404527579862641
n3
8.1362110297195E+21
n4
1.6364256286953E+29
n5
3.2913217571042E+36
2 √n
4484.7375619985
3 √n
271.95143578608
4 √n
66.968183206643
5 √n
28.886492643132
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20112872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10056436
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.7376734877
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005612
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112871 can be divided by 2 positive divisors.
The sum of these divisors (counting 20112871) is 20112872, the average is 10056436.
Base
System
Value
2
Binary
1001100101110010111100111
3
Ternary
1101211211200011
4
Quaternary
1030232113213
5
Quinary
20122102441
6
Senary
1555031051
8
Octal
114562747
10
Decimal
20112871
12
Duodecimal
689b487
16
Hexadecimal
132e5e7
20
Vigesimal
65e23b
36
Base36
bz36v
md5
a7728721e6854849f08560587ec65d61
sha1
afd8dc6a36eb0a210f9c77bbb23bb7a4650c5fcf
sha256
428c17e4c1415884c590c9700b3277cb85286a275bdc3ff85ab1d0837c5be172
sha512
26c9b4055f6f20ec2d8f1f39b6af2391489e4f025c1370f222d10d0da6f8098e61cb03ee08515b736a6631460e95e73cacf3ed9a33ef0e5fec1037903b38559c
ripemd-160
b32b145ae24c57c6f38033046c1595c229bef233
Diameter
40225742
Circumference
126372895.5524
Area
1.2708608730709E+15
Volume
3.4080881065364E+22
Surface area
5.0834434922837E+15
Circumference
126372895.5524
Perimeter
80451484
Area
404527579862641
Diagonal
28443894.946461
Surface area
2427165479175846
Volume
8.1362110297195E+21
Space diagonal
34836514.458079
Perimeter
60338613
Area
1.7516558034624E+14
Altitude
17418257.229039
Surface area
1.7516558034624E+14
Volume
9.5886166537991E+20
Height
9481298.3154868