201628985 is an odd 9-digits composite number following 201628984
and preceding 201628986 . In scientific notation, it is written as 2.01628985 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 161303184 positive integers (up to 201628985) that are relatively prime to 201628985.
201628985 has 4 divisors, whose sum is 241954788
The reverse of 201628985 is 589826102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred one million six hundred twenty-eight thousand nine hundred eighty-five
Scientific notation
2.01628985 × 10^8
Engineering notation
2.01628985 × 10^6
Prime Factorization
5 × 40325797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201628985
Product of the distinct prime numbers
The prime factorization of 201628985 is 5 × 40325797.
Since it has a total of 2 prime factors.
7 , 7 , 28 , 68 , 9 , 759 , 2311 , 2713 , 94689 , 46528 , 268783 , 612405 , 8998188 , 4569920 , 26651224 , 40186876 , 303146864 , 400012105 , 2330184466 , 5855982764
n×2
403257970
n×3
604886955
n×4
806515940
n×5
1008144925
n÷2
100814492.5
n÷3
67209661.666667
n÷3
50407246.25
n÷5
40325797
n2
40654247592130225
n3
8.1970746779399E+24
n4
1.6527678472822E+33
n5
3.3324590348815E+41
2 √n
14199.61214259
3 √n
586.38698341537
4 √n
119.16212545348
5 √n
45.804757978861
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
-201628984
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 201628985 can be divided by 4 positive divisors.
The sum of these divisors (counting 201628985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001001001110100111001
3
Ternary
112001101210222012
4
Quaternary
30001021310321
5
Quinary
403104111420
6
Senary
32001335305
8
Octal
1401116471
10
Decimal
201628985
12
Duodecimal
57637535
16
Hexadecimal
c049d39
20
Vigesimal
3303c95
36
Base36
3c1lx5
md5
9160192f441ebdec45bbd0c1b22140c7
sha1
7896362624741c95ea966342cfea4c2b51755bf5
sha256
2f3e55b60e5f823f11084ac1ae044c98830cd8a0525c4eeb3dfd4b528f1d7edc
sha512
a692919984fe6539bf07bc2091b490710046a543f97c0547e38e2465106873d174f0458fc8de25d2e8ca53ed55f837ef20828f797e6e45eae48bbd2c5820dd6f
ripemd-160
ac567495aaad139d933cdfe86f0492dfa810f2d7
Diameter
403257970
Circumference
1266872276.0535
Area
1.2771908557266E+17
Volume
3.4335826118857E+25
Surface area
5.1087634229063E+17
Circumference
1266872276.0535
Perimeter
806515940
Area
40654247592130225
Diagonal
285146445.15452
Surface area
243925485552781350
Volume
8.1970746779399E+24
Space diagonal
349231646.29854
Perimeter
604886955
Area
1.7603805593264E+16
Altitude
174615823.14927
Surface area
1.7603805593264E+16
Volume
9.6603451511064E+23
Height
95048815.051507