20101311 is an odd 8-digits composite number following 20101310
and preceding 20101312 . In scientific notation, it is written as 2.0101311 × 10^7.
The sum of its digits is 9. It has a total of 3 prime factors and 8 positive divisors.
There are 13400856 positive integers (up to 20101311) that are relatively prime to 20101311.
20101311 has 8 divisors, whose sum is 29779760
The reverse of 20101311 is 11310102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 9
Digital Root 9
Name
twenty million one hundred one thousand three hundred eleven
Scientific notation
2.0101311 × 10^7
Engineering notation
2.0101311 × 10^6
Prime Factorization
3 × 9 × 744493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20101311
Product of the distinct prime numbers
The prime factorization of 20101311 is 3 × 9 × 744493.
Since it has a total of 3 prime factors.
4 , 3 , 53 , 35 , 574 , 570 , 7143 , 6559 , 4938 , 22667 , 954356 , 136025 , 5161605 , 8572022 , 71488656 , 55787013 , 184626920 , 185724917 , 3126643820 , 4054093384
n×2
40202622
n×3
60303933
n×4
80405244
n×5
100506555
n÷2
10050655.5
n÷3
6700437
n÷3
5025327.75
n÷5
4020262.2
n2
404062703918721
n3
8.1221900749711E+21
n4
1.6326666869811E+29
n5
3.2818740834346E+36
2 √n
4483.4485610967
3 √n
271.89932386418
4 √n
66.958558535087
5 √n
28.883171340546
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
-20101310
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 20101311 can be divided by 8 positive divisors.
The sum of these divisors (counting 20101311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011100010111111
3
Ternary
1101211020211000
4
Quaternary
1030223202333
5
Quinary
20121220221
6
Senary
1554501343
8
Octal
114534277
10
Decimal
20101311
12
Duodecimal
6894853
16
Hexadecimal
132b8bf
20
Vigesimal
65cd5b
36
Base36
byu9r
md5
9ea0f6e89d2f36db73bf777e43cf7b76
sha1
c72a4a43152d152d79e6280fb3c38e94980d2959
sha256
f245c83dcba807391b93d9de97c814441679cecd7fe7b5b0d2ec1521e90c4aff
sha512
4730b9b7304a79712dddc32ba75b222c4690a3cea494db2bd7522c18e6fe29b801008991cea7a2ac5326898f175045fc1776bcddbfbcd622fd2f1d03b5533b4b
ripemd-160
0c333273bea4f74f920b15ebf9da80e016fc1ffe
Diameter
40202622
Circumference
126300261.93025
Area
1.2694004222207E+15
Volume
3.4022150227452E+22
Surface area
5.0776016888827E+15
Circumference
126300261.93025
Perimeter
80405244
Area
404062703918721
Diagonal
28427546.637679
Surface area
2424376223512326
Volume
8.1221900749711E+21
Space diagonal
34816491.950743
Perimeter
60303933
Area
1.7496428315772E+14
Altitude
17408245.975372
Surface area
1.7496428315772E+14
Volume
9.5720928001636E+20
Height
9475848.8792265