201445 is an odd 6-digits composite number following 201444
and preceding 201446 . In scientific notation, it is written as 2.01445 × 10^5.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 161152 positive integers (up to 201445) that are relatively prime to 201445.
201445 has 4 divisors, whose sum is 241740
The reverse of 201445 is 544102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7
Name
two hundred one thousand four hundred forty-five
Scientific notation
2.01445 × 10^5
Engineering notation
2.01445 × 10^3
Prime Factorization
5 × 40289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201445
Product of the distinct prime numbers
The prime factorization of 201445 is 5 × 40289.
Since it has a total of 2 prime factors.
9 , 2 , 34 , 22 , 411 , 190 , 9449 , 7858 , 52052 , 52977 , 489954 , 380353 , 75454 , 4197553 , 49309953 , 77162906 , 690044881 , 105141373 , 6347596376 , 3901640626
n×2
402890
n×3
604335
n×4
805780
n×5
1007225
n÷2
100722.5
n÷3
67148.333333333
n÷3
50361.25
n÷5
40289
n2
40580088025
n3
8174655832196125
n4
1.6467435441167E+21
n5
3.317282532446E+26
2 √n
448.82624700434
3 √n
58.620857116811
4 √n
21.18551974827
5 √n
11.503534477887
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
-201444
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 201445 can be divided by 4 positive divisors.
The sum of these divisors (counting 201445) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001011100101
3
Ternary
101020022221
4
Quaternary
301023211
5
Quinary
22421240
6
Senary
4152341
8
Octal
611345
10
Decimal
201445
12
Duodecimal
986b1
16
Hexadecimal
312e5
20
Vigesimal
153c5
36
Base36
4bfp
md5
6d0d6557b471e539a8b749a3ea1e185c
sha1
6b5a2fd63c9fe20ff87ab0af8d6978018696c584
sha256
77c08dc65c6bda215bf39b68d9f041445e6ca5c09f462edb97115a149593394f
sha512
e84e1700b18b089b1a22905ee177c8bea99b0b7a292124acc0aad281865e371ab3d06d9e0fa97c21877e146565abef2d9b6fbd283047cab77d32c8a73e768ef0
ripemd-160
59e93fb04ffc064c9d2aea315395f1f268bcab08
Diameter
402890
Circumference
1265716.2642048
Area
127486106421.37
Volume
3.4241918277403E+16
Surface area
509944425685.47
Circumference
1265716.2642048
Perimeter
805780
Area
40580088025
Diagonal
284886.25107225
Surface area
243480528150
Volume
8174655832196125
Space diagonal
348912.97493071
Perimeter
604335
Area
17571693558.729
Altitude
174456.48746536
Surface area
17571693558.729
Volume
9.6339242880201E+14
Height
94962.083690749