201897 is an odd 6-digits composite number following 201896
and preceding 201898 . In scientific notation, it is written as 2.01897 × 10^5.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 134592 positive integers (up to 201897) that are relatively prime to 201897.
201897 has 4 divisors, whose sum is 224340
The reverse of 201897 is 798102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
two hundred one thousand eight hundred ninety-seven
Scientific notation
2.01897 × 10^5
Engineering notation
2.01897 × 10^3
Prime Factorization
9 × 22433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201897
Product of the distinct prime numbers
The prime factorization of 201897 is 9 × 22433.
Since it has a total of 2 prime factors.
9 , 4 , 38 , 3 , 944 , 481 , 1057 , 2689 , 4888 , 58968 , 907226 , 769690 , 3152672 , 7793906 , 39045546 , 32928793 , 18886115 , 332632744 , 8274541598 , 6323489623
n×2
403794
n×3
605691
n×4
807588
n×5
1009485
n÷2
100948.5
n÷3
67299
n÷3
50474.25
n÷5
40379.4
n2
40762398609
n3
8229805991961273
n4
1.661573140359E+21
n5
3.3546663231906E+26
2 √n
449.32950047821
3 √n
58.664668636039
4 √n
21.197393718998
5 √n
11.508692150838
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201897 can be divided by 4 positive divisors.
The sum of these divisors (counting 201897) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010101001
3
Ternary
101020221200
4
Quaternary
301102221
5
Quinary
22430042
6
Senary
4154413
8
Octal
612251
10
Decimal
201897
12
Duodecimal
98a09
16
Hexadecimal
314a9
20
Vigesimal
154eh
36
Base36
4bs9
md5
0f3671ec3051a2ccc4c42a5c659fe775
sha1
18d5886180c33e53eaeb26e11cec7d5f78958009
sha256
b5b9600af69db29a6459fe45f09fd8d0ae1e1f8ca27e9b5d7b969c555630020d
sha512
7be542bc4a95db1b2356ee54c57224689d136d0c43aa11e9a8e0745fe7b5b0df853124481ab16e577e7d8745cdec9ed90f951d7624505c6b816eb66cb241636c
ripemd-160
cb9e1a9dfaac33f82d7e0700cb99c92c129a8b05
Diameter
403794
Circumference
1268556.2639636
Area
128058852012.73
Volume
3.447293072642E+16
Surface area
512235408050.93
Circumference
1268556.2639636
Perimeter
807588
Area
40762398609
Diagonal
285525.47560244
Surface area
244574391654
Volume
8229805991961273
Space diagonal
349695.86189573
Perimeter
605691
Area
17650636357.291
Altitude
174847.93094787
Surface area
17650636357.291
Volume
9.6989193746092E+14
Height
95175.158534147