21362020 is an even 8-digits composite number following 21362019
and preceding 21362021 . In scientific notation, it is written as 2.1362020 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 8544800 positive integers (up to 21362020) that are relatively prime to 21362020.
21362020 has 12 divisors, whose sum is 44860284
The reverse of 21362020 is 02026312
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million three hundred sixty-two thousand twenty
Scientific notation
2.1362020 × 10^7
Engineering notation
2.1362020 × 10^6
Prime Factorization
2 × 2 × 5 × 1068101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10681010
Product of the distinct prime numbers
The prime factorization of 21362020 is 2 × 2 × 5 × 1068101.
Since it has a total of 4 prime factors.
5 , 7 , 24 , 68 , 793 , 747 , 4960 , 7473 , 31927 , 41126 , 955106 , 930345 , 6933772 , 5688667 , 99243307 , 43209143 , 870176941 , 742983545 , 7235599551 , 2803249531
n×2
42724040
n×3
64086060
n×4
85448080
n×5
106810100
n÷2
10681010
n÷3
7120673.3333333
n÷3
5340505
n÷5
4272404
n2
456335898480400
n3
9.7482565900563E+21
n4
2.0824245224191E+29
n5
4.4484794296408E+36
2 √n
4621.9065330229
3 √n
277.46876795921
4 √n
67.984605117798
5 √n
29.236707541879
1 , 2 , 4 , 5 , 10 , 20 , 1068101 , 2136202 , 4272404 , 5340505 , 10681010 , 21362020
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
-21362019
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 21362020 can be divided by 12 positive divisors.
The sum of these divisors (counting 21362020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001011111010101100100
3
Ternary
1111012022011221
4
Quaternary
1101133111210
5
Quinary
20432041040
6
Senary
2041510124
8
Octal
121372544
10
Decimal
21362020
12
Duodecimal
71a2344
16
Hexadecimal
145f564
20
Vigesimal
6da510
36
Base36
cpv1g
md5
6b96a217827fe122646c8657a238eb73
sha1
f96d9e7170475e17d62adc4eca3108abbedf9343
sha256
80b76dfb33b749ef8b993ec0ed6cf9ef1542fbb8b816e742f1f0c6beb76a2d99
sha512
d2d18966e61f2119ddb82f448bee8aad22d6d4a8131309d0ea1f0aa669f90c33f185caaee1cba4d300b4580175b81d5664c3c70d7265a97ee2b97b31af77444f
ripemd-160
91ff7875408806b753e0d5b5e5518ec73e9a0489
Diameter
42724040
Circumference
134221530.19568
Area
1.4336215062353E+15
Volume
4.0833401718172E+22
Surface area
5.7344860249413E+15
Circumference
134221530.19568
Perimeter
85448080
Area
456335898480400
Diagonal
30210458.403685
Surface area
2738015390882400
Volume
9.7482565900563E+21
Space diagonal
37000103.992303
Perimeter
64086060
Area
1.9759924037141E+14
Altitude
18500051.996151
Surface area
1.9759924037141E+14
Volume
1.1488430565959E+21
Height
10070152.801228