201788985 is an odd 9-digits composite number following 201788984
and preceding 201788986 . In scientific notation, it is written as 2.01788985 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 107078400 positive integers (up to 201788985) that are relatively prime to 201788985.
201788985 has 8 divisors, whose sum is 216326400
The reverse of 201788985 is 589887102
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred one million seven hundred eighty-eight thousand nine hundred eighty-five
Scientific notation
2.01788985 × 10^8
Engineering notation
2.01788985 × 10^6
Prime Factorization
15 × 199 × 67601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201788985
Product of the distinct prime numbers
The prime factorization of 201788985 is 15 × 199 × 67601.
Since it has a total of 3 prime factors.
3 , 2 , 61 , 89 , 147 , 671 , 1224 , 9005 , 99693 , 65447 , 594690 , 139397 , 3567717 , 7672707 , 2270750 , 21598877 , 640894344 , 640740526 , 882081099 , 683665079
n×2
403577970
n×3
605366955
n×4
807155940
n×5
1008944925
n÷2
100894492.5
n÷3
67262995
n÷3
50447246.25
n÷5
40357797
n2
40718794467330225
n3
8.2166042059862E+24
n4
1.6580202228727E+33
n5
3.3457021788295E+41
2 √n
14205.244982048
3 √n
586.54204893705
4 √n
119.18575830211
5 √n
45.812025223823
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
-201788984
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 201788985 can be divided by 8 positive divisors.
The sum of these divisors (counting 201788985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001110000111000111001
3
Ternary
112001200221110010
4
Quaternary
30001300320321
5
Quinary
403124221420
6
Senary
32005012133
8
Octal
1401607071
10
Decimal
201788985
12
Duodecimal
576b4049
16
Hexadecimal
c070e39
20
Vigesimal
3313c95
36
Base36
3c51dl
md5
7d74ec7f8f6e7fa2500631671bbaffd6
sha1
9b05c44ee1ce40a25bda329056867f6a51844e51
sha256
86041358a873e9f14ddeab8a6a9f312641f6b15161b4a7c199b70ec09cdc3709
sha512
68d5f991144887f6d81293d52e708fb9385f2eab77d9f935bf39e1f9e409f66a30ad8d67f5e2affb81fb3df9e572050e82ba7e86ed43cba05c0dbd6fa8c7f39d
ripemd-160
29c0dd405f7a8fea5b50757b33ca5d8ea3f1842c
Diameter
403577970
Circumference
1267877585.7027
Area
1.279218655616E+17
Volume
3.4417631214642E+25
Surface area
5.1168746224639E+17
Circumference
1267877585.7027
Perimeter
807155940
Area
40718794467330225
Diagonal
285372719.3245
Surface area
244312766803981350
Volume
8.2166042059862E+24
Space diagonal
349508774.42775
Perimeter
605366955
Area
1.7631755210093E+16
Altitude
174754387.21388
Surface area
1.7631755210093E+16
Volume
9.6833609206312E+23
Height
95124239.774834