20203864 is an even 8-digits composite number following 20203863
and preceding 20203865 . In scientific notation, it is written as 2.0203864 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 10085952 positive integers (up to 20203864) that are relatively prime to 20203864.
20203864 has 16 divisors, whose sum is 37942200
The reverse of 20203864 is 46830202
Previous prime number is 787
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred three thousand eight hundred sixty-four
Scientific notation
2.0203864 × 10^7
Engineering notation
2.0203864 × 10^6
Prime Factorization
2 × 2 × 2 × 787 × 3209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5050966
Product of the distinct prime numbers
The prime factorization of 20203864 is 2 × 2 × 2 × 787 × 3209.
Since it has a total of 5 prime factors.
4 , 10 , 75 , 7 , 859 , 748 , 3091 , 3764 , 23446 , 90463 , 940255 , 576520 , 4440548 , 5742491 , 20001320 , 20202155 , 970504408 , 318212202 , 5443365062 , 8990089507
n×2
40407728
n×3
60611592
n×4
80815456
n×5
101019320
n÷2
10101932
n÷3
6734621.3333333
n÷3
5050966
n÷5
4040772.8
n2
408196120530496
n3
8.2471389045257E+21
n4
1.6662407281615E+29
n5
3.3664501063035E+36
2 √n
4494.870854652
3 √n
272.36093232281
4 √n
67.043798032719
5 √n
28.912582651815
1 , 2 , 4 , 8 , 787 , 1574 , 3148 , 3209 , 6296 , 6418 , 12836 , 25672 , 2525483 , 5050966 , 10101932 , 20203864
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20203863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20203864 can be divided by 16 positive divisors.
The sum of these divisors (counting 20203864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000100100101011000
3
Ternary
1102000110111021
4
Quaternary
1031010211120
5
Quinary
20133010424
6
Senary
2001012224
8
Octal
115044530
10
Decimal
20203864
12
Duodecimal
6924074
16
Hexadecimal
1344958
20
Vigesimal
6659d4
36
Base36
c11eg
md5
891f1ab802a52d53624636beb3eb0db3
sha1
19cb00e1a8900b6d52fbd798b642b598280e597a
sha256
bfea8ee2a684ebe61021605eef6b497d9029723218aaa5b018f7ffcb2193362f
sha512
940119201bc2374aa7bd65c428944b22d503289c8a2913ca69a24af5fcbf0a48f9e3d5e39230840ea5e50c3957ab814f4aa5e92b7f7ab19991bd34bce771feb6
ripemd-160
02df7464f7f1118208200f6e8ed7e4216f7f4a3c
Diameter
40407728
Circumference
126944621.43305
Area
1.2823859334825E+15
Volume
3.454553466079E+22
Surface area
5.1295437339298E+15
Circumference
126944621.43305
Perimeter
80815456
Area
408196120530496
Diagonal
28572578.481142
Surface area
2449176723182976
Volume
8.2471389045257E+21
Space diagonal
34994118.957212
Perimeter
60611592
Area
1.7675410505283E+14
Altitude
17497059.478606
Surface area
1.7675410505283E+14
Volume
9.7193464079626E+20
Height
9524192.8270472