202161890 is an even 9-digits composite number following 202161889
and preceding 202161891 . In scientific notation, it is written as 2.02161890 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 69312624 positive integers (up to 202161890) that are relatively prime to 202161890.
202161890 has 16 divisors, whose sum is 415876032
The reverse of 202161890 is 098161202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred two million one hundred sixty-one thousand eight hundred ninety
Scientific notation
2.02161890 × 10^8
Engineering notation
2.02161890 × 10^6
Prime Factorization
2 × 5 × 7 × 2888027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
202161890
Product of the distinct prime numbers
The prime factorization of 202161890 is 2 × 5 × 7 × 2888027.
Since it has a total of 4 prime factors.
5 , 4 , 70 , 57 , 494 , 3 , 5869 , 9609 , 7999 , 60175 , 778833 , 261241 , 4469203 , 4461745 , 86930021 , 94990064 , 262403008 , 106246093 , 373290376 , 2904869541
n×2
404323780
n×3
606485670
n×4
808647560
n×5
1010809450
n÷2
101080945
n÷3
67387296.666667
n÷3
50540472.5
n÷5
40432378
n2
40869429768372100
n3
8.2622411651964E+24
n4
1.6703102895919E+33
n5
3.3767308503035E+41
2 √n
14218.364533237
3 √n
586.90313548996
4 √n
119.24078385031
5 √n
45.828944798633
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 2888027 , 5776054 , 14440135 , 20216189 , 28880270 , 40432378 , 101080945 , 202161890
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
-202161889
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 202161890 can be divided by 16 positive divisors.
The sum of these divisors (counting 202161890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000011001011111011100010
3
Ternary
112002101212222102
4
Quaternary
30003023323202
5
Quinary
403223140030
6
Senary
32021010402
8
Octal
1403137342
10
Decimal
202161890
12
Duodecimal
57853a02
16
Hexadecimal
c0cbee2
20
Vigesimal
333a4ea
36
Base36
3cd142
md5
068ccdc757f8788d36601b229ddd5d8d
sha1
3512f7ae2c0ddafb000360655180fd23e63df54d
sha256
4c11d833ee5b73bc52dac873f3afa1085f8368e88a1e295a5cf84581c66c3ffa
sha512
676fb1a8255fa8b3d6e4d06db720a12bf94eea7f55b491ab724a74f87161f54b4fcfd6ad90626e5251c46ec3755b18be7015470ab60b4902359fcaa6df8df2da
ripemd-160
b71272d160ffdda99859200ecd3555e30da14121
Diameter
404323780
Circumference
1270220616.9197
Area
1.2839510031672E+17
Volume
3.4608794862357E+25
Surface area
5.1358040126689E+17
Circumference
1270220616.9197
Perimeter
808647560
Area
40869429768372100
Diagonal
285900086.63298
Surface area
245216578610232600
Volume
8.2622411651964E+24
Space diagonal
350154664.83415
Perimeter
606485670
Area
1.7696982208797E+16
Altitude
175077332.41708
Surface area
1.7696982208797E+16
Volume
9.7371445928483E+23
Height
95300028.877659