201688 is an even 6-digits composite number following 201687
and preceding 201689 . In scientific notation, it is written as 2.01688 × 10^5.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 94848 positive integers (up to 201688) that are relatively prime to 201688.
201688 has 16 divisors, whose sum is 400680
The reverse of 201688 is 886102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred one thousand six hundred eighty-eight
Scientific notation
2.01688 × 10^5
Engineering notation
2.01688 × 10^3
Prime Factorization
2 × 2 × 2 × 17 × 1483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
50422
Product of the distinct prime numbers
The prime factorization of 201688 is 2 × 2 × 2 × 17 × 1483.
Since it has a total of 5 prime factors.
2 , 6 , 62 , 9 , 239 , 860 , 5245 , 2809 , 509 , 7326 , 156496 , 505355 , 922888 , 1435194 , 46687301 , 67425200 , 700467272 , 235260103 , 6418867539 , 6424898250
n×2
403376
n×3
605064
n×4
806752
n×5
1008440
n÷2
100844
n÷3
67229.333333333
n÷3
50422
n÷5
40337.6
n2
40678049344
n3
8204274416092672
n4
1.6547036984329E+21
n5
3.3373387952953E+26
2 √n
449.09687150992
3 √n
58.644418790926
4 √n
21.191905801742
5 √n
11.506308447015
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 1483 , 2966 , 5932 , 11864 , 25211 , 50422 , 100844 , 201688
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201688 can be divided by 16 positive divisors.
The sum of these divisors (counting 201688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001111011000
3
Ternary
101020122221
4
Quaternary
301033120
5
Quinary
22423223
6
Senary
4153424
8
Octal
611730
10
Decimal
201688
12
Duodecimal
98874
16
Hexadecimal
313d8
20
Vigesimal
15448
36
Base36
4bmg
md5
f6be27d3299ef388ce8f3d48de8fb36f
sha1
bde4600ba76671bbf5d4387c05f7571b8876e9bc
sha256
2458e4d7e9923166b5187b96507b8fd04dfdbcc9d0700a0cdaa642df22abcf7f
sha512
7d4d71c1a24a9001155efc9b970982cb084956623ecd5ab88e6f1eff63a4bb63087d8f173cb0f9cfff6101ac2e6fe978a411b8afbeff7915e51bc0e85723c840
ripemd-160
1f70ee50ffe1b38f6af2966c9c6a4a791cb910d4
Diameter
403376
Circumference
1267243.0782344
Area
127793860981.47
Volume
3.4365984311509E+16
Surface area
511175443925.89
Circumference
1267243.0782344
Perimeter
806752
Area
40678049344
Diagonal
285229.9049679
Surface area
244068296064
Volume
8204274416092672
Space diagonal
349333.86327695
Perimeter
605064
Area
17614112054.15
Altitude
174666.93163848
Surface area
17614112054.15
Volume
9.6688301238907E+14
Height
95076.634989302