20203888 is an even 8-digits composite number following 20203887
and preceding 20203889 . In scientific notation, it is written as 2.0203888 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 9507584 positive integers (up to 20203888) that are relatively prime to 20203888.
20203888 has 20 divisors, whose sum is 41448240
The reverse of 20203888 is 88830202
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred three thousand eight hundred eighty-eight
Scientific notation
2.0203888 × 10^7
Engineering notation
2.0203888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 74279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2525486
Product of the distinct prime numbers
The prime factorization of 20203888 is 2 × 2 × 2 × 2 × 17 × 74279.
Since it has a total of 6 prime factors.
8 , 4 , 36 , 10 , 340 , 268 , 8564 , 9935 , 92729 , 22929 , 933707 , 312913 , 7937296 , 8040595 , 28102327 , 56169769 , 446325119 , 575001676 , 4612209347 , 166840700
n×2
40407776
n×3
60611664
n×4
80815552
n×5
101019440
n÷2
10101944
n÷3
6734629.3333333
n÷3
5050972
n÷5
4040777.6
n2
408197090316544
n3
8.2471682946813E+21
n4
1.6662486454289E+29
n5
3.3664701012398E+36
2 √n
4494.8735243608
3 √n
272.36104016786
4 √n
67.043817942901
5 √n
28.912589520815
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 74279 , 148558 , 297116 , 594232 , 1188464 , 1262743 , 2525486 , 5050972 , 10101944 , 20203888
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20203887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20203888 can be divided by 20 positive divisors.
The sum of these divisors (counting 20203888) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101000100100101110000
3
Ternary
1102000110112011
4
Quaternary
1031010211300
5
Quinary
20133011023
6
Senary
2001012304
8
Octal
115044560
10
Decimal
20203888
12
Duodecimal
6924094
16
Hexadecimal
1344970
20
Vigesimal
6659e8
36
Base36
c11f4
md5
8ae73f4a363eecf1653868dc517eff9a
sha1
dc14a0530c42280ae46f67780809e4053decbcfa
sha256
ac2db9a51eb6e9f01f8cbfadf6cd7f5a7366e317f41286cc4c810fdb6787b438
sha512
eb5619083fd1212740b7e3f3c2dfeafb44b66105faa7406228eeabbdd453f50a4cf408c873ebd0d7875c04519481b8c7fbf517f6d48d7513c76b0ca6daa40c6d
ripemd-160
5fc3177434ec1dddf0390d3a9dc4a521ce094f56
Diameter
40407776
Circumference
126944772.2295
Area
1.2823889801552E+15
Volume
3.4545657769986E+22
Surface area
5.1295559206207E+15
Circumference
126944772.2295
Perimeter
80815552
Area
408197090316544
Diagonal
28572612.422267
Surface area
2449182541899264
Volume
8.2471682946813E+21
Space diagonal
34994160.526431
Perimeter
60611664
Area
1.7675452498251E+14
Altitude
17497080.263216
Surface area
1.7675452498251E+14
Volume
9.7193810445931E+20
Height
9524204.1407557