202809940 is an even 9-digits composite number following 202809939
and preceding 202809941 . In scientific notation, it is written as 2.02809940 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 80364960 positive integers (up to 202809940) that are relatively prime to 202809940.
202809940 has 24 divisors, whose sum is 429885792
The reverse of 202809940 is 049908202
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred two million eight hundred nine thousand nine hundred forty
Scientific notation
2.02809940 × 10^8
Engineering notation
2.02809940 × 10^6
Prime Factorization
2 × 2 × 5 × 107 × 94771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
101404970
Product of the distinct prime numbers
The prime factorization of 202809940 is 2 × 2 × 5 × 107 × 94771.
Since it has a total of 5 prime factors.
1 , 8 , 69 , 11 , 805 , 553 , 7806 , 1029 , 38878 , 73240 , 40041 , 646717 , 3925265 , 6506999 , 59289639 , 24426954 , 536530387 , 541129936 , 6683222073 , 2038371134
n×2
405619880
n×3
608429820
n×4
811239760
n×5
1014049700
n÷2
101404970
n÷3
67603313.333333
n÷3
50702485
n÷5
40561988
n2
41131871762803600
n3
8.3419524443019E+24
n4
1.6918308747117E+33
n5
3.4312011819043E+41
2 √n
14241.135488436
3 √n
587.52959199066
4 √n
119.33622873393
5 √n
45.858289042444
1 , 2 , 4 , 5 , 10 , 20 , 107 , 214 , 428 , 535 , 1070 , 2140 , 94771 , 189542 , 379084 , 473855 , 947710 , 1895420 , 10140497 , 20280994 , 40561988 , 50702485 , 101404970 , 202809940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-202809939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202809940 can be divided by 24 positive divisors.
The sum of these divisors (counting 202809940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000101101010001001010100
3
Ternary
112010121210221021
4
Quaternary
30011222021110
5
Quinary
403404404230
6
Senary
32042530524
8
Octal
1405521124
10
Decimal
202809940
12
Duodecimal
57b06a44
16
Hexadecimal
c16a254
20
Vigesimal
337b4h0
36
Base36
3cqx5g
md5
295f4d13763f6233b3807b073fbf7aa4
sha1
01f5f8fe4cbfb6e6b3b5c368a7c4547c154ea882
sha256
3faadaafb66eeaa8f63e9c3455ecb2f4a65718a3edcfb4234a6ae619acf19baa
sha512
62f0d663d30ab23c5ad7775813f98cfefbeb769f779edececd79c31020d9f104cc665573583fcf2b63650346b4a33380499d1cb9f71fad5e18ce27de63202c3a
ripemd-160
bfa7e2b4befc67d50dc7fc9bf24c38ee37015c83
Diameter
405619880
Circumference
1274292435.158
Area
1.2921958615842E+17
Volume
3.4942688687486E+25
Surface area
5.1687834463368E+17
Circumference
1274292435.158
Perimeter
811239760
Area
41131871762803600
Diagonal
286816567.73207
Surface area
246791230576821600
Volume
8.3419524443019E+24
Space diagonal
351277120.36
Perimeter
608429820
Area
1.7810622925896E+16
Altitude
175638560.18
Surface area
1.7810622925896E+16
Volume
9.8310852361693E+23
Height
95605522.577358