20201121 is an odd 8-digits composite number following 20201120
and preceding 20201122 . In scientific notation, it is written as 2.0201121 × 10^7.
The sum of its digits is 9. It has a total of 3 prime factors and 8 positive divisors.
There are 13304664 positive integers (up to 20201121) that are relatively prime to 20201121.
20201121 has 8 divisors, whose sum is 22716960
The reverse of 20201121 is 12110202
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 9
Digital Root 9
Name
twenty million two hundred one thousand one hundred twenty-one
Scientific notation
2.0201121 × 10^7
Engineering notation
2.0201121 × 10^6
Prime Factorization
9 × 83 × 27043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20201121
Product of the distinct prime numbers
The prime factorization of 20201121 is 9 × 83 × 27043.
Since it has a total of 3 prime factors.
10 , 10 , 34 , 29 , 763 , 56 , 2348 , 845 , 81249 , 81276 , 306925 , 762486 , 1850551 , 6111541 , 23590381 , 82452929 , 359486689 , 175035414 , 7071702387 , 5045720491
n×2
40402242
n×3
60603363
n×4
80804484
n×5
101005605
n÷2
10100560.5
n÷3
6733707
n÷3
5050280.25
n÷5
4040224.2
n2
408085289656641
n3
8.2437803146739E+21
n4
1.6653360363414E+29
n5
3.3641654775794E+36
2 √n
4494.5657187319
3 √n
272.3486059703
4 √n
67.041522347959
5 √n
28.911797539409
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
-20201120
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 20201121 can be divided by 8 positive divisors.
The sum of these divisors (counting 20201121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011111010100001
3
Ternary
1102000022201200
4
Quaternary
1031003322201
5
Quinary
20132413441
6
Senary
2000551413
8
Octal
115037241
10
Decimal
20201121
12
Duodecimal
6922569
16
Hexadecimal
1343ea1
20
Vigesimal
6652g1
36
Base36
c0za9
md5
7aa073289ce66b35a8c010e56009ff6d
sha1
9a671fcf22fe64b4f6c486009a6db03e309a7ef9
sha256
3bdde6e69b8144edb3b08888c9eafe2ca538fb0901da8eae950fec5d6da67b0f
sha512
965f279b813734b17a613abe88cff6e2af15f7c286ca9ae82ba1bde0a178bed9d12deb7b008970172ea51805045cf712a72c48a0a4bd0ffb6ebf932b867b49ce
ripemd-160
6e98d7504ff915ccbabd3a7ddc72a3c0a23bf55f
Diameter
40402242
Circumference
126927386.65576
Area
1.2820377480234E+15
Volume
3.4531466232517E+22
Surface area
5.1281509920935E+15
Circumference
126927386.65576
Perimeter
80804484
Area
408085289656641
Diagonal
28568699.29334
Surface area
2448511737939846
Volume
8.2437803146739E+21
Space diagonal
34989367.941847
Perimeter
60603363
Area
1.7670611387669E+14
Altitude
17494683.970923
Surface area
1.7670611387669E+14
Volume
9.7153882718634E+20
Height
9522899.7644466