201887 is an odd 6-digits composite number following 201886
and preceding 201888 . In scientific notation, it is written as 2.01887 × 10^5.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 171000 positive integers (up to 201887) that are relatively prime to 201887.
201887 has 8 divisors, whose sum is 233472
The reverse of 201887 is 788102
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred one thousand eight hundred eighty-seven
Scientific notation
2.01887 × 10^5
Engineering notation
2.01887 × 10^3
Prime Factorization
7 × 151 × 191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201887
Product of the distinct prime numbers
The prime factorization of 201887 is 7 × 151 × 191.
Since it has a total of 3 prime factors.
4 , 1 , 98 , 56 , 954 , 921 , 2137 , 7496 , 86332 , 2238 , 657426 , 302356 , 2788023 , 8118611 , 26908571 , 31633761 , 299277789 , 610060948 , 7759611336 , 1653141361
n×2
403774
n×3
605661
n×4
807548
n×5
1009435
n÷2
100943.5
n÷3
67295.666666667
n÷3
50471.75
n÷5
40377.4
n2
40758360769
n3
8228583180571103
n4
1.661243972576E+21
n5
3.3538356189144E+26
2 √n
449.31837264906
3 √n
58.663700062341
4 √n
21.197131236303
5 √n
11.508578143001
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
-201886
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 201887 can be divided by 8 positive divisors.
The sum of these divisors (counting 201887) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010010011111
3
Ternary
101020221022
4
Quaternary
301102133
5
Quinary
22430022
6
Senary
4154355
8
Octal
612237
10
Decimal
201887
12
Duodecimal
989bb
16
Hexadecimal
3149f
20
Vigesimal
154e7
36
Base36
4brz
md5
29579dfcbd167d2b02bffc1701879b39
sha1
046649c05f8780b5f321f9a8c117e0d3fc1be6db
sha256
fac08a55e199895d59408a515b300434a26bead4d6017dd1e69afc0d21b6744c
sha512
d44df4cf89f625e8a08e166a8d7adacc877e4c14007932d3ed605bbf9a315808a4498c39312b6ad2da36c84212fa199fc6c31288a186c79ade445f135d40e8a6
ripemd-160
2d634c190061542ad22701768d36e860fd2afa71
Diameter
403774
Circumference
1268493.4321106
Area
128046166764.25
Volume
3.4467808626046E+16
Surface area
512184667057.01
Circumference
1268493.4321106
Perimeter
807548
Area
40758360769
Diagonal
285511.33346682
Surface area
244550164614
Volume
8228583180571103
Space diagonal
349678.54138766
Perimeter
605661
Area
17648887921.283
Altitude
174839.27069383
Surface area
17648887921.283
Volume
9.6974782775657E+14
Height
95170.444488939