201987085 is an odd 9-digits composite number following 201987084
and preceding 201987086 . In scientific notation, it is written as 2.01987085 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 161318400 positive integers (up to 201987085) that are relatively prime to 201987085.
201987085 has 8 divisors, whose sum is 242791416
The reverse of 201987085 is 580789102
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million nine hundred eighty-seven thousand eighty-five
Scientific notation
2.01987085 × 10^8
Engineering notation
2.01987085 × 10^6
Prime Factorization
5 × 601 × 67217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201987085
Product of the distinct prime numbers
The prime factorization of 201987085 is 5 × 601 × 67217.
Since it has a total of 3 prime factors.
1 , 10 , 50 , 13 , 847 , 180 , 2326 , 9165 , 83826 , 4456 , 826293 , 664769 , 7726669 , 9204422 , 57105289 , 12291604 , 100351401 , 588728946 , 7204023493 , 5826737052
n×2
403974170
n×3
605961255
n×4
807948340
n×5
1009935425
n÷2
100993542.5
n÷3
67329028.333333
n÷3
50496771.25
n÷5
40397417
n2
40798782506797225
n3
8.240827150097E+24
n4
1.6645406540369E+33
n5
3.3621571457292E+41
2 √n
14212.216048175
3 √n
586.73392590753
4 √n
119.21499925838
5 √n
45.821016597177
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
-201987084
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 201987085 can be divided by 8 positive divisors.
The sum of these divisors (counting 201987085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100001010000001101
3
Ternary
112002002000012011
4
Quaternary
30002201100031
5
Quinary
403202041320
6
Senary
32013141221
8
Octal
1402412015
10
Decimal
201987085
12
Duodecimal
5778a811
16
Hexadecimal
c0a140d
20
Vigesimal
33287e5
36
Base36
3c9a8d
md5
996adc992f33e35e14911f5aee0cb8a7
sha1
37902241de4294d163991dbcd279ae5a870029f1
sha256
4aa2cfa4cb90cd1a134537947ffec3063202f3543ba7ede41df69515f96c977b
sha512
7156e55a73a8372d6649043bb7d3204ca759f991f6b5a526402d97a0b9d61d9e8b508d07287eb679846b5404575a849380faaa0ec67797514b49e89cfccf2976
ripemd-160
ead535733c509fcc2f2d26e43eff33e37c1588aa
Diameter
403974170
Circumference
1269122284.712
Area
1.2817315539876E+17
Volume
3.4519096045664E+25
Surface area
5.1269262159505E+17
Circumference
1269122284.712
Perimeter
807948340
Area
40798782506797225
Diagonal
285652875.03121
Surface area
244792695040783350
Volume
8.240827150097E+24
Space diagonal
349851893.69273
Perimeter
605961255
Area
1.7666391047181E+16
Altitude
174925946.84637
Surface area
1.7666391047181E+16
Volume
9.711907934033E+23
Height
95217625.010402