201800081 is an odd 9-digits composite number following 201800080
and preceding 201800082 . In scientific notation, it is written as 2.01800081 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 162796032 positive integers (up to 201800081) that are relatively prime to 201800081.
201800081 has 8 divisors, whose sum is 218032200
The reverse of 201800081 is 180008102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million eight hundred thousand eighty-one
Scientific notation
2.01800081 × 10^8
Engineering notation
2.01800081 × 10^6
Prime Factorization
49 × 17 × 242257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201800081
Product of the distinct prime numbers
The prime factorization of 201800081 is 49 × 17 × 242257.
Since it has a total of 3 prime factors.
5 , 5 , 16 , 29 , 971 , 111 , 252 , 2529 , 12616 , 49820 , 999145 , 952549 , 2335884 , 4097721 , 25992692 , 27732415 , 289558058 , 788084253 , 6599620489 , 5969418605
n×2
403600162
n×3
605400243
n×4
807200324
n×5
1009000405
n÷2
100900040.5
n÷3
67266693.666667
n÷3
50450020.25
n÷5
40360016.2
n2
40723272691606561
n3
8.2179597277513E+24
n4
1.6583849387149E+33
n5
3.3466221496186E+41
2 √n
14205.635536645
3 √n
586.55279969117
4 √n
119.18739671897
5 √n
45.812529036309
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201800080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201800081 can be divided by 8 positive divisors.
The sum of these divisors (counting 201800081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001110011100110010001
3
Ternary
112001201111200002
4
Quaternary
30001303212101
5
Quinary
403130100311
6
Senary
32005135345
8
Octal
1401634621
10
Decimal
201800081
12
Duodecimal
576ba555
16
Hexadecimal
c073991
20
Vigesimal
3315041
36
Base36
3c59xt
md5
81ea6759408ace6c1079b61e65810d50
sha1
4ea0d09f2a40c29d0cbcfcf648cb11caa227fbb2
sha256
91f4b7412a3fb8f0ebc8637f290908888e23b7cc890a9919fbd97c0fc90eae6b
sha512
e7226268f73d73cfa049ba73fba74a4c7289e65599e5eb50161275d6299e05acb15041580030df3186502e2becc453eed6b166347d4d0cf2e8e2e56b61b627ed
ripemd-160
3d74675b2318e844e8ec72fba3d0a5274bb9611c
Diameter
403600162
Circumference
1267947303.9269
Area
1.2793593431809E+17
Volume
3.4423309210934E+25
Surface area
5.1174373727234E+17
Circumference
1267947303.9269
Perimeter
807200324
Area
40723272691606561
Diagonal
285388411.43819
Surface area
244339636149639366
Volume
8.2179597277513E+24
Space diagonal
349527993.26351
Perimeter
605400243
Area
1.7633694338086E+16
Altitude
174763996.63176
Surface area
1.7633694338086E+16
Volume
9.6849584183515E+23
Height
95129470.479396