20212900 is an even 8-digits composite number following 20212899
and preceding 20212901 . In scientific notation, it is written as 2.0212900 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 18 positive divisors.
There are 8085120 positive integers (up to 20212900) that are relatively prime to 20212900.
20212900 has 18 divisors, whose sum is 43862210
The reverse of 20212900 is 00921202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred twelve thousand nine hundred
Scientific notation
2.0212900 × 10^7
Engineering notation
2.0212900 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 202129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2021290
Product of the distinct prime numbers
The prime factorization of 20212900 is 2 × 2 × 5 × 5 × 202129.
Since it has a total of 5 prime factors.
9 , 5 , 24 , 69 , 224 , 807 , 4149 , 9860 , 31546 , 28464 , 768281 , 281387 , 7998950 , 4262569 , 63811829 , 73260396 , 838375284 , 353002274 , 6602564893 , 6692526710
n×2
40425800
n×3
60638700
n×4
80851600
n×5
101064500
n÷2
10106450
n÷3
6737633.3333333
n÷3
5053225
n÷5
4042580
n2
408561326410000
n3
8.2582092345927E+21
n4
1.669223574379E+29
n5
3.3739849186565E+36
2 √n
4495.8758879667
3 √n
272.40152994613
4 √n
67.051292962676
5 √n
28.915168368804
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 202129 , 404258 , 808516 , 1010645 , 2021290 , 4042580 , 5053225 , 10106450 , 20212900
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20212899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20212900 can be divided by 18 positive divisors.
The sum of these divisors (counting 20212900) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001101000110110010100100
3
Ternary
1102000220212221
4
Quaternary
1031012302210
5
Quinary
20133303100
6
Senary
2001122124
8
Octal
115066244
10
Decimal
20212900
12
Duodecimal
6929344
16
Hexadecimal
1346ca4
20
Vigesimal
666c50
36
Base36
c18dg
md5
e6ba0edb9b083ec6fe505a2cb0d26461
sha1
e7634479adcda04ffda5730ccac53fdbb75a07da
sha256
1eaf966314d12d5224212560a42639cc231968eb6fdc992f296f60cdfd78f384
sha512
e53bfaaa9fab0c2a8fb2c88705bd79396580ce39f1fc6fd971df10fd0fa60a0ec922f3ae192b63ddcd8795c525d447492f2c9abfbd34663637b128c9b5a1e819
ripemd-160
5401b5eb588fbefb6fbd56aa44ecf8ddb285f930
Diameter
40425800
Circumference
127001396.29549
Area
1.2835332615906E+15
Volume
3.4591905950938E+22
Surface area
5.1341330463622E+15
Circumference
127001396.29549
Perimeter
80851600
Area
408561326410000
Diagonal
28585357.314891
Surface area
2451367958460000
Volume
8.2582092345927E+21
Space diagonal
35009769.768309
Perimeter
60638700
Area
1.7691224383746E+14
Altitude
17504884.884154
Surface area
1.7691224383746E+14
Volume
9.7323929170631E+20
Height
9528452.438297