20213810 is an even 8-digits composite number following 20213809
and preceding 20213811 . In scientific notation, it is written as 2.0213810 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 8085520 positive integers (up to 20213810) that are relatively prime to 20213810.
20213810 has 8 divisors, whose sum is 36384876
The reverse of 20213810 is 01831202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred thirteen thousand eight hundred ten
Scientific notation
2.0213810 × 10^7
Engineering notation
2.0213810 × 10^6
Prime Factorization
2 × 5 × 2021381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20213810
Product of the distinct prime numbers
The prime factorization of 20213810 is 2 × 5 × 2021381.
Since it has a total of 3 prime factors.
5 , 10 , 78 , 58 , 963 , 300 , 2799 , 9326 , 29432 , 515 , 540356 , 675622 , 1975590 , 9103953 , 13102046 , 83268640 , 729694495 , 848140242 , 6675401377 , 5475806207
n×2
40427620
n×3
60641430
n×4
80855240
n×5
101069050
n÷2
10106905
n÷3
6737936.6666667
n÷3
5053452.5
n÷5
4042762
n2
408598114716100
n3
8.2593246572294E+21
n4
1.6695241934955E+29
n5
3.3747444837722E+36
2 √n
4495.977090689
3 √n
272.40561779222
4 √n
67.052047624878
5 √n
28.915428720653
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
-20213809
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 20213810 can be divided by 8 positive divisors.
The sum of these divisors (counting 20213810) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111000000110010
3
Ternary
1102000222010122
4
Quaternary
1031013000302
5
Quinary
20133320220
6
Senary
2001130242
8
Octal
115070062
10
Decimal
20213810
12
Duodecimal
6929982
16
Hexadecimal
1347032
20
Vigesimal
666eaa
36
Base36
c192q
md5
93555bd49ad0329685e636e1660aec0d
sha1
29e4c0fbd59716949f9538108a14c4ba0b998df7
sha256
28486d82fd4e060b9a5fd2d396948e9052d5b43b9f1ece5573136e1c4e13e847
sha512
19bd5fbdcda116e61b88ed0665489d8ced967401d47d79a0a38f89ba63dbea7792117b47be2e9a5199e96795929852b48b014cff4b3be47c4c41e67a26624323
ripemd-160
609019b01439bfe20710524465521cbca6c20b34
Diameter
40427620
Circumference
127007113.99412
Area
1.2836488354627E+15
Volume
3.4596578222353E+22
Surface area
5.134595341851E+15
Circumference
127007113.99412
Perimeter
80855240
Area
408598114716100
Diagonal
28586644.249233
Surface area
2451588688296600
Volume
8.2593246572294E+21
Space diagonal
35011345.934544
Perimeter
60641430
Area
1.7692817364129E+14
Altitude
17505672.967272
Surface area
1.7692817364129E+14
Volume
9.733707455247E+20
Height
9528881.416411