201686987 is an odd 9-digits prime number following 201686986
and preceding 201686988 . In scientific notation, it is written as 2.01686987 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 201686986 positive integers (up to 201686987) that are relatively prime to 201686987.
201686987 has 2 divisors, whose sum is 201686988
The reverse of 201686987 is 789686102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred one million six hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
2.01686987 × 10^8
Engineering notation
2.01686987 × 10^6
Prime Factorization
201686987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201686987
Product of the distinct prime numbers
The prime factorization of 201686987 is 201686987.
Since it has a total of 1 prime factors.
2 , 4 , 50 , 49 , 28 , 795 , 3274 , 1266 , 46617 , 8681 , 479979 , 610885 , 4993163 , 7454757 , 92648134 , 62818148 , 413751086 , 121133250 , 8228599649 , 2776838446
n×2
403373974
n×3
605060961
n×4
806747948
n×5
1008434935
n÷2
100843493.5
n÷3
67228995.666667
n÷3
50421746.75
n÷5
40337397.4
n2
40677640725138169
n3
8.2041507961216E+24
n4
1.6546704549634E+33
n5
3.3372549853949E+41
2 √n
14201.654375459
3 √n
586.44320608096
4 √n
119.17069428118
5 √n
45.807392978903
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201686988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100843494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14201.654410666
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900836
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201686987 can be divided by 2 positive divisors.
The sum of these divisors (counting 201686987) is 201686988, the average is 100843494.
Base
System
Value
2
Binary
1100000001010111111111001011
3
Ternary
112001111202112102
4
Quaternary
30001113333023
5
Quinary
403112440422
6
Senary
32002504015
8
Octal
1401277713
10
Decimal
201686987
12
Duodecimal
5766500b
16
Hexadecimal
c057fcb
20
Vigesimal
330ah97
36
Base36
3c2uob
md5
fd3d29afe1fc0ad4ba6cb69fa20f5589
sha1
de423b9c439bf29b0a078cd5e7f4335290112fc2
sha256
2b45b8b3f6733ffcc918c44f7d34442a315ad0b66007c431a9ee0bbb4738a228
sha512
4ae1fc0739fb7db5818904e3e627da8d116ccceaf1f9cc5073df0acf7eee9115cfc863eb0eff9a276b0c535cb52576e5c2f7b49b14046723c4a17d5953841ecc
ripemd-160
c80b31ca92e147d8ea588e242e615b638fffe8ea
Diameter
403373974
Circumference
1267236713.3677
Area
1.2779257726746E+17
Volume
3.4365466493385E+25
Surface area
5.1117030906984E+17
Circumference
1267236713.3677
Perimeter
806747948
Area
40677640725138169
Diagonal
285228472.36957
Surface area
244065844350829014
Volume
8.2041507961216E+24
Space diagonal
349332108.70948
Perimeter
605060961
Area
1.7613935116993E+16
Altitude
174666054.35474
Surface area
1.7613935116993E+16
Volume
9.6686844363577E+23
Height
95076157.456522