202105921 is an odd 9-digits composite number following 202105920
and preceding 202105922 . In scientific notation, it is written as 2.02105921 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 202005892 positive integers (up to 202105921) that are relatively prime to 202105921.
202105921 has 4 divisors, whose sum is 202205952
The reverse of 202105921 is 129501202
Previous prime number is 2063
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred two million one hundred five thousand nine hundred twenty-one
Scientific notation
2.02105921 × 10^8
Engineering notation
2.02105921 × 10^6
Prime Factorization
2063 × 97967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
202105921
Product of the distinct prime numbers
The prime factorization of 202105921 is 2063 × 97967.
Since it has a total of 2 prime factors.
5 , 4 , 47 , 70 , 180 , 625 , 6851 , 9524 , 68689 , 19865 , 499050 , 145991 , 3761958 , 6259576 , 68280041 , 44772783 , 745549149 , 612165429 , 1326267318 , 9580913466
n×2
404211842
n×3
606317763
n×4
808423684
n×5
1010529605
n÷2
101052960.5
n÷3
67368640.333333
n÷3
50526480.25
n÷5
40421184.2
n2
40846803303258241
n3
8.2553808015108E+24
n4
1.6684613400951E+33
n5
3.3720591579281E+41
2 √n
14216.396202976
3 √n
586.84896864799
4 √n
119.2325299697
5 √n
45.826406947103
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-202105920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202105921 can be divided by 4 positive divisors.
The sum of these divisors (counting 202105921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010111110010001000001
3
Ternary
112002022001012111
4
Quaternary
30002332101001
5
Quinary
403214342141
6
Senary
32015455321
8
Octal
1402762101
10
Decimal
202105921
12
Duodecimal
57827541
16
Hexadecimal
c0be441
20
Vigesimal
33334g1
36
Base36
3cbtxd
md5
5c1f72ab2dbf81a1647dba70432c9279
sha1
5fcc9fda2eb44b365b42d5c53a4b384c0b19a4bd
sha256
2f3823673e6b8fffde488e8c12bbf936d46f3482782e01b01e18df2221ea5331
sha512
27addfa1a7e71f5b39b11cccd5e1d014185093260277350045a1a44d65f32e5d14a03989799652e447c1b69d1131a108874cac67df8298f878f76fb09e41ff0c
ripemd-160
a8449d4006a123259931c36387881fa11c06dedc
Diameter
404211842
Circumference
1269868953.3212
Area
1.2832401718014E+17
Volume
3.458005823815E+25
Surface area
5.1329606872057E+17
Circumference
1269868953.3212
Perimeter
808423684
Area
40846803303258241
Diagonal
285820934.51411
Surface area
245080819819549446
Volume
8.2553808015108E+24
Space diagonal
350057723.6825
Perimeter
606317763
Area
1.7687184662004E+16
Altitude
175028861.84125
Surface area
1.7687184662004E+16
Volume
9.7290595767093E+23
Height
95273644.838035