20202021 is an odd 8-digits composite number following 20202020
and preceding 20202022 . In scientific notation, it is written as 2.0202021 × 10^7.
The sum of its digits is 9. It has a total of 4 prime factors and 16 positive divisors.
There are 11404800 positive integers (up to 20202021) that are relatively prime to 20202021.
20202021 has 16 divisors, whose sum is 27694080
The reverse of 20202021 is 12020202
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 9
Digital Root 9
Name
twenty million two hundred two thousand twenty-one
Scientific notation
2.0202021 × 10^7
Engineering notation
2.0202021 × 10^6
Prime Factorization
63 × 3 × 89 × 1201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20202021
Product of the distinct prime numbers
The prime factorization of 20202021 is 63 × 3 × 89 × 1201.
Since it has a total of 4 prime factors.
9 , 10 , 41 , 20 , 463 , 212 , 7767 , 6811 , 81642 , 54626 , 99121 , 703298 , 8595887 , 9441670 , 35171927 , 25420162 , 545440107 , 766983031 , 3985875825 , 7086626598
n×2
40404042
n×3
60606063
n×4
80808084
n×5
101010105
n÷2
10101010.5
n÷3
6734007
n÷3
5050505.25
n÷5
4040404.2
n2
408121652484441
n3
8.2448821940454E+21
n4
1.6656328322663E+29
n5
3.3649149455733E+36
2 √n
4494.6658385246
3 √n
272.35265046706
4 √n
67.042269043676
5 √n
28.9120551504
1 , 3 , 63 , 89 , 189 , 267 , 1201 , 3603 , 5607 , 16821 , 75663 , 106889 , 226989 , 320667 , 6734007 , 20202021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20202020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20202021 can be divided by 16 positive divisors.
The sum of these divisors (counting 20202021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000100001000100101
3
Ternary
1102000100222000
4
Quaternary
1031010020211
5
Quinary
20132431041
6
Senary
2000555513
8
Octal
115041045
10
Decimal
20202021
12
Duodecimal
6922b99
16
Hexadecimal
1344225
20
Vigesimal
665511
36
Base36
c0zz9
md5
6f292edbd447b5e7b3a6fc1463d9e6cc
sha1
087f73ed1d713b7e6e150b7281bbcb6c2aeb5cbd
sha256
cda441a342195d1e0985ad6b53f09014ac0c8d05ad4eba3a47d73f9af217486d
sha512
853598bc80347c663e5ff27bb4cfcc762bdac01beccfc73d9fb381bb99c2837519543b9897abf9339e4ee17363f530bf69c214388d88dca5a858a1883a595f6f
ripemd-160
a519ac8364a01d8cb1b2f1135fad1a673522d76e
Diameter
40404042
Circumference
126933041.52253
Area
1.282151985216E+15
Volume
3.4536081774035E+22
Surface area
5.1286079408642E+15
Circumference
126933041.52253
Perimeter
80808084
Area
408121652484441
Diagonal
28569972.085546
Surface area
2448729914906646
Volume
8.2448821940454E+21
Space diagonal
34990926.787573
Perimeter
60606063
Area
1.7672185944301E+14
Altitude
17495463.393787
Surface area
1.7672185944301E+14
Volume
9.7166868491562E+20
Height
9523324.0285154