21032020 is an even 8-digits composite number following 21032019
and preceding 21032021 . In scientific notation, it is written as 2.1032020 × 10^7.
The sum of its digits is 10. It has a total of 4 prime factors and 12 positive divisors.
There are 8412800 positive integers (up to 21032020) that are relatively prime to 21032020.
21032020 has 12 divisors, whose sum is 44167284
The reverse of 21032020 is 02023012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty-one million thirty-two thousand twenty
Scientific notation
2.1032020 × 10^7
Engineering notation
2.1032020 × 10^6
Prime Factorization
2 × 2 × 5 × 1051601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10516010
Product of the distinct prime numbers
The prime factorization of 21032020 is 2 × 2 × 5 × 1051601.
Since it has a total of 4 prime factors.
8 , 9 , 51 , 36 , 796 , 655 , 3000 , 1258 , 7340 , 20704 , 890308 , 363883 , 166548 , 4888696 , 71136848 , 77849409 , 790855234 , 776215011 , 1868972307 , 6307464271
n×2
42064040
n×3
63096060
n×4
84128080
n×5
105160100
n÷2
10516010
n÷3
7010673.3333333
n÷3
5258005
n÷5
4206404
n2
442345865280400
n3
9.3034270854947E+21
n4
1.9566986453067E+29
n5
4.1153325042063E+36
2 √n
4586.0680326397
3 √n
276.03256984539
4 √n
67.720514119724
5 √n
29.145814549056
1 , 2 , 4 , 5 , 10 , 20 , 1051601 , 2103202 , 4206404 , 5258005 , 10516010 , 21032020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032020 can be divided by 12 positive divisors.
The sum of these divisors (counting 21032020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001110110001010100
3
Ternary
1110120112111201
4
Quaternary
1100032301110
5
Quinary
20341011040
6
Senary
2030442244
8
Octal
120166124
10
Decimal
21032020
12
Duodecimal
7063384
16
Hexadecimal
140ec54
20
Vigesimal
6b9010
36
Base36
cises
md5
fa6121ee67e0d305e6514034adcf5685
sha1
cd337eac808dc0686da2a097d6e3660acbe63f1a
sha256
29b3602bac607faa3476c60dd098c488baba7f5d4c2bf4badaa323ae6bb0bda5
sha512
a1e4ed6975a86eda76a592c53a430f8c5f48ee01c03011ce299443bf09c4b85f9b74771890c39b2b92e9cbfcc479223cfbbdc4c1e2521d6609acdcb23998a7cd
ripemd-160
dfdf0e6140368ea59d27088c84ef1f559941a0de
Diameter
42064040
Circumference
132148079.04431
Area
1.3896705207107E+15
Volume
3.8970104246665E+22
Surface area
5.5586820828429E+15
Circumference
132148079.04431
Perimeter
84128080
Area
442345865280400
Diagonal
29743767.928102
Surface area
2654075191682400
Volume
9.3034270854947E+21
Space diagonal
36428527.225805
Perimeter
63096060
Area
1.9154137829592E+14
Altitude
18214263.612902
Surface area
1.9154137829592E+14
Volume
1.096419396738E+21
Height
9914589.3093674