203428721 is an odd 9-digits composite number following 203428720
and preceding 203428722 . In scientific notation, it is written as 2.03428721 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 190990800 positive integers (up to 203428721) that are relatively prime to 203428721.
203428721 has 16 divisors, whose sum is 216235008
The reverse of 203428721 is 127824302
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred three million four hundred twenty-eight thousand seven hundred twenty-one
Scientific notation
2.03428721 × 10^8
Engineering notation
2.03428721 × 10^6
Prime Factorization
23 × 131 × 107 × 631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
203428721
Product of the distinct prime numbers
The prime factorization of 203428721 is 23 × 131 × 107 × 631.
Since it has a total of 4 prime factors.
3 , 9 , 68 , 12 , 475 , 816 , 5103 , 1014 , 6786 , 81940 , 30707 , 554985 , 5472941 , 1681705 , 62362782 , 69762661 , 873471448 , 343774515 , 7722155596 , 4931309097
n×2
406857442
n×3
610286163
n×4
813714884
n×5
1017143605
n÷2
101714360.5
n÷3
67809573.666667
n÷3
50857180.25
n÷5
40685744.2
n2
41383244527695841
n3
8.4185405050994E+24
n4
1.7125729276391E+33
n5
3.4838652028884E+41
2 √n
14262.844071222
3 √n
588.12651052543
4 √n
119.42714964037
5 √n
45.886238037854
1 , 23 , 107 , 131 , 631 , 2461 , 3013 , 14017 , 14513 , 67517 , 82661 , 322391 , 1552891 , 1901203 , 8844727 , 203428721
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
-203428720
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 203428721 can be divided by 16 positive divisors.
The sum of these divisors (counting 203428721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001000000001001101110001
3
Ternary
112011210020202002
4
Quaternary
30020001031301
5
Quinary
404034204341
6
Senary
32104103345
8
Octal
1410011561
10
Decimal
203428721
12
Duodecimal
58164b55
16
Hexadecimal
c201371
20
Vigesimal
33b8bg1
36
Base36
3d46lt
md5
60412f55c1f8d973facd92e1a5ac25df
sha1
e1385eceb323ae2895172dd9840252221d8dc12e
sha256
eafb6e765d003192fb173f839be2ac0d5ef64c6640478236f9a13c58c4582059
sha512
d8c648b31fce7da679e1592f00ba3512a6e69791159ab3bb1dcd76638f33f97225249f821bef6e9517ea6bfd7d7aa54cec0794743d640943400cfb0811328e1c
ripemd-160
80c166bdcd6ce1d8f5ec44ea7ad1f7094fefe790
Diameter
406857442
Circumference
1278180350.8455
Area
1.3000929698992E+17
Volume
3.5263500006358E+25
Surface area
5.2003718795968E+17
Circumference
1278180350.8455
Perimeter
813714884
Area
41383244527695841
Diagonal
287691656.21441
Surface area
248299467166175046
Volume
8.4185405050994E+24
Space diagonal
352348880.49075
Perimeter
610286163
Area
1.7919470526004E+16
Altitude
176174440.24538
Surface area
1.7919470526004E+16
Volume
9.9213451314157E+23
Height
95897218.738137