201686081 is an odd 9-digits composite number following 201686080
and preceding 201686082 . In scientific notation, it is written as 2.01686081 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 200234964 positive integers (up to 201686081) that are relatively prime to 201686081.
201686081 has 4 divisors, whose sum is 203137200
The reverse of 201686081 is 180686102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million six hundred eighty-six thousand eighty-one
Scientific notation
2.01686081 × 10^8
Engineering notation
2.01686081 × 10^6
Prime Factorization
139 × 1450979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201686081
Product of the distinct prime numbers
The prime factorization of 201686081 is 139 × 1450979.
Since it has a total of 2 prime factors.
2 , 3 , 93 , 49 , 591 , 338 , 6704 , 7476 , 907 , 29795 , 212061 , 814586 , 4261161 , 176999 , 58040990 , 49029222 , 710942369 , 717680544 , 7302304688 , 5256774500
n×2
403372162
n×3
605058243
n×4
806744324
n×5
1008430405
n÷2
100843040.5
n÷3
67228693.666667
n÷3
50421520.25
n÷5
40337216.2
n2
40677275269138561
n3
8.2040402347908E+24
n4
1.6546407233213E+33
n5
3.3371800294967E+41
2 √n
14201.622477731
3 √n
586.44232795731
4 √n
119.17056044901
5 √n
45.807351824465
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
-201686080
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 201686081 can be divided by 4 positive divisors.
The sum of these divisors (counting 201686081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001010111110001000001
3
Ternary
112001111201021212
4
Quaternary
30001113301001
5
Quinary
403112423311
6
Senary
32002455505
8
Octal
1401276101
10
Decimal
201686081
12
Duodecimal
57664595
16
Hexadecimal
c057c41
20
Vigesimal
330af41
36
Base36
3c2tz5
md5
42960829f34263c9aff79a5bdb26ebf3
sha1
913f3c9fd0c1c5f70d023f0ee7bfd6554f7c6e30
sha256
408cf5f2d1b381e3afe43ee6dcd577faf2c674fdb08fd15c52614cee6ca2daea
sha512
8625ebeb3fa33ba7091635ea2b1f686f4865c38fa8545383f794cf595cd0e91ff6b3fd2bea72f951257fb6069bf604a90c5e07261076491d4c5949238aa1452e
ripemd-160
d45a06df5222cab4a07f29ebb2583f734366b5b9
Diameter
403372162
Circumference
1267231020.8018
Area
1.2779142915358E+17
Volume
3.4365003375165E+25
Surface area
5.111657166143E+17
Circumference
1267231020.8018
Perimeter
806744324
Area
40677275269138561
Diagonal
285227191.09208
Surface area
244063651614831366
Volume
8.2040402347908E+24
Space diagonal
349330539.47145
Perimeter
605058243
Area
1.7613776869903E+16
Altitude
174665269.73573
Surface area
1.7613776869903E+16
Volume
9.6685541385797E+23
Height
95075730.364026