201801946 is an even 9-digits composite number following 201801945
and preceding 201801947 . In scientific notation, it is written as 2.01801946 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 99975168 positive integers (up to 201801946) that are relatively prime to 201801946.
201801946 has 8 divisors, whose sum is 305480340
The reverse of 201801946 is 649108102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million eight hundred one thousand nine hundred forty-six
Scientific notation
2.01801946 × 10^8
Engineering notation
2.01801946 × 10^6
Prime Factorization
2 × 109 × 925697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201801946
Product of the distinct prime numbers
The prime factorization of 201801946 is 2 × 109 × 925697.
Since it has a total of 3 prime factors.
9 , 7 , 27 , 77 , 637 , 919 , 8559 , 8937 , 30974 , 61680 , 424779 , 557632 , 3087845 , 5028394 , 3986456 , 67608297 , 707564298 , 102887424 , 5326456324 , 3553684330
n×2
403603892
n×3
605405838
n×4
807207784
n×5
1009009730
n÷2
100900973
n÷3
67267315.333333
n÷3
50450486.5
n÷5
40360389.2
n2
40724025409386916
n3
8.2181875765677E+24
n4
1.6584462455444E+33
n5
3.3467767968725E+41
2 √n
14205.701179456
3 √n
586.55460662405
4 √n
119.18767209513
5 √n
45.812613714225
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
-201801945
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 201801946 can be divided by 8 positive divisors.
The sum of these divisors (counting 201801946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001110100000011011010
3
Ternary
112001201121020011
4
Quaternary
30001310003122
5
Quinary
403130130241
6
Senary
32005152134
8
Octal
1401640332
10
Decimal
201801946
12
Duodecimal
576bb64a
16
Hexadecimal
c0740da
20
Vigesimal
33154h6
36
Base36
3c5bdm
md5
71468030f5d4f9024006651303c9073d
sha1
82defcda9111df23ab19c6b8f99ff9b08547a31e
sha256
6a7f6b33845bd71e57a6d95ab9f9f765cdb491f8d0c62897a317ddcc5c3eb7f5
sha512
a25cc4abd7e9b4cd035ea65d7de5d95767849b071b1c12093255ef38d93659c39168fad17c4072cb30b3107a5767b4639ade9353a4c2e96c976a96fc286ee649
ripemd-160
279f2259983fc216917832754d4b112e90bdd6de
Diameter
403603892
Circumference
1267959022.0674
Area
1.2793829905073E+17
Volume
3.4424263621824E+25
Surface area
5.1175319620294E+17
Circumference
1267959022.0674
Perimeter
807207784
Area
40724025409386916
Diagonal
285391048.94648
Surface area
244344152456321496
Volume
8.2181875765677E+24
Space diagonal
349531223.53827
Perimeter
605405838
Area
1.7634020274446E+16
Altitude
174765611.76914
Surface area
1.7634020274446E+16
Volume
9.6852269407568E+23
Height
95130349.648828