20203812 is an even 8-digits composite number following 20203811
and preceding 20203813 . In scientific notation, it is written as 2.0203812 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 6606912 positive integers (up to 20203812) that are relatively prime to 20203812.
20203812 has 24 divisors, whose sum is 40030200
The reverse of 20203812 is 21830202
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred three thousand eight hundred twelve
Scientific notation
2.0203812 × 10^7
Engineering notation
2.0203812 × 10^6
Prime Factorization
2 × 2 × 9 × 53 × 10589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10101906
Product of the distinct prime numbers
The prime factorization of 20203812 is 2 × 2 × 9 × 53 × 10589.
Since it has a total of 5 prime factors.
2 , 1 , 37 , 60 , 797 , 791 , 5452 , 1802 , 69046 , 40170 , 7557 , 113349 , 3409953 , 3215891 , 17531709 , 84866772 , 991221444 , 374110307 , 642777285 , 7086700023
n×2
40407624
n×3
60611436
n×4
80815248
n×5
101019060
n÷2
10101906
n÷3
6734604
n÷3
5050953
n÷5
4040762.4
n2
408194019331344
n3
8.2470752260948E+21
n4
1.6662235741788E+29
n5
3.3664067842676E+36
2 √n
4494.8650702774
3 √n
272.36069865826
4 √n
67.04375489393
5 √n
28.912567768961
1 , 2 , 4 , 9 , 18 , 36 , 53 , 106 , 212 , 477 , 954 , 1908 , 10589 , 21178 , 42356 , 95301 , 190602 , 381204 , 561217 , 1122434 , 2244868 , 5050953 , 10101906 , 20203812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20203811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20203812 can be divided by 24 positive divisors.
The sum of these divisors (counting 20203812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000100100100100100
3
Ternary
1102000110102100
4
Quaternary
1031010210210
5
Quinary
20133010222
6
Senary
2001012100
8
Octal
115044444
10
Decimal
20203812
12
Duodecimal
6924030
16
Hexadecimal
1344924
20
Vigesimal
6659ac
36
Base36
c11d0
md5
fdb509d33b95d3bfec444d5212a4b0b4
sha1
5dd8682b46444ab33b46185b7bde9bc469a7955a
sha256
aaf52f50999bd25fd95eff6ae8869fb5cfb46efee1808e93347d1c5183eae610
sha512
397c4595ead3b28367121764baeebb7b575458cf7c0e444d7152f232958d0db66507905fa635046f9969f9e4db0cb40d16018e6cd7a955dbda8071fcf2404cd7
ripemd-160
d47beafae2788d7ddc68297a795a423e8b670ace
Diameter
40407624
Circumference
126944294.70742
Area
1.2823793323706E+15
Volume
3.4545267925203E+22
Surface area
5.1295173294826E+15
Circumference
126944294.70742
Perimeter
80815248
Area
408194019331344
Diagonal
28572504.942036
Surface area
2449164115988064
Volume
8.2470752260948E+21
Space diagonal
34994028.89057
Perimeter
60611436
Area
1.7675319520691E+14
Altitude
17497014.445285
Surface area
1.7675319520691E+14
Volume
9.7192713622121E+20
Height
9524168.3140121