201868 is an even 6-digits composite number following 201867
and preceding 201869 . In scientific notation, it is written as 2.01868 × 10^5.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 99792 positive integers (up to 201868) that are relatively prime to 201868.
201868 has 12 divisors, whose sum is 357280
The reverse of 201868 is 868102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred one thousand eight hundred sixty-eight
Scientific notation
2.01868 × 10^5
Engineering notation
2.01868 × 10^3
Prime Factorization
2 × 2 × 109 × 463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100934
Product of the distinct prime numbers
The prime factorization of 201868 is 2 × 2 × 109 × 463.
Since it has a total of 4 prime factors.
1 , 2 , 17 , 64 , 727 , 286 , 1610 , 2957 , 62898 , 17888 , 916878 , 457491 , 2460527 , 9697639 , 98624250 , 14986424 , 278745464 , 172801369 , 376301650 , 9546295704
n×2
403736
n×3
605604
n×4
807472
n×5
1009340
n÷2
100934
n÷3
67289.333333333
n÷3
50467
n÷5
40373.6
n2
40750689424
n3
8226260172644032
n4
1.6606186885313E+21
n5
3.3522577341644E+26
2 √n
449.29722901438
3 √n
58.661859684193
4 √n
21.196632492318
5 √n
11.508361515663
1 , 2 , 4 , 109 , 218 , 436 , 463 , 926 , 1852 , 50467 , 100934 , 201868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201868 can be divided by 12 positive divisors.
The sum of these divisors (counting 201868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001010010001100
3
Ternary
101020220121
4
Quaternary
301102030
5
Quinary
22424433
6
Senary
4154324
8
Octal
612214
10
Decimal
201868
12
Duodecimal
989a4
16
Hexadecimal
3148c
20
Vigesimal
154d8
36
Base36
4brg
md5
4e71ca436354a4bd1bc56360ef78f832
sha1
db5bc8f2c7c6dc399ec811bbf92f6cd1179c5e9f
sha256
cf041f82195fbb785f256e0d693cf74f52cb35c7310d38c543a0ea419509712b
sha512
d3f4e403bfb65efd6fa3831d1cfe24602949dc9ba8ae6ffdee2877fb7b118cd8f0fae9edaf16270b6963f3d70bdac7113475f05dc6d0a6e000e493d95f90ec24
ripemd-160
b9aa1b8d6d9d1f0119df4281c8d96a367891a83c
Diameter
403736
Circumference
1268374.0515897
Area
128022066523.16
Volume
3.4458078033196E+16
Surface area
512088266092.63
Circumference
1268374.0515897
Perimeter
807472
Area
40750689424
Diagonal
285484.46340913
Surface area
244504136544
Volume
8226260172644032
Space diagonal
349645.63242231
Perimeter
605604
Area
17645566131.457
Altitude
174822.81621116
Surface area
17645566131.457
Volume
9.694740586469E+14
Height
95161.487803044