201331821 is an odd 9-digits composite number following 201331820
and preceding 201331822 . In scientific notation, it is written as 2.01331821 × 10^8.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 134221212 positive integers (up to 201331821) that are relatively prime to 201331821.
201331821 has 4 divisors, whose sum is 268442432
The reverse of 201331821 is 128133102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million three hundred thirty-one thousand eight hundred twenty-one
Scientific notation
2.01331821 × 10^8
Engineering notation
2.01331821 × 10^6
Prime Factorization
3 × 67110607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201331821
Product of the distinct prime numbers
The prime factorization of 201331821 is 3 × 67110607.
Since it has a total of 2 prime factors.
2 , 8 , 7 , 39 , 892 , 188 , 9642 , 6727 , 24481 , 9489 , 550874 , 853059 , 3477109 , 825704 , 61733076 , 62977473 , 413395518 , 203601683 , 5651302025 , 2776603209
n×2
402663642
n×3
603995463
n×4
805327284
n×5
1006659105
n÷2
100665910.5
n÷3
67110607
n÷3
50332955.25
n÷5
40266364.2
n2
40534502147176041
n3
8.1608851306194E+24
n4
1.6430458643194E+33
n5
3.3079741584995E+41
2 √n
14189.144477381
3 √n
586.09876629327
4 √n
119.11819540852
5 √n
45.791248456353
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
-201331820
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 201331821 can be divided by 4 positive divisors.
The sum of these divisors (counting 201331821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000000001010001101101
3
Ternary
112000211201100010
4
Quaternary
30000001101231
5
Quinary
403020104241
6
Senary
31551123433
8
Octal
1400012155
10
Decimal
201331821
12
Duodecimal
57513579
16
Hexadecimal
c00146d
20
Vigesimal
32i69b1
36
Base36
3bv8ml
md5
78962be57432cebbfc5b667c490d27c3
sha1
6225bd9aceb575aff7a59e48500e4ac2f6e2496d
sha256
52a9f4388d45ba74eac873719a6be64a2c57700589a61f28942a9a11078c14b6
sha512
275f1db941235dda1c2605000c28e171bfa0a4e7331bc7e00ede86a92d79ca0f514f10841c4de0d7726cea27cf0db43a4c991787c761928dc15a741d0799e2c2
ripemd-160
46062842c2a4c0fa28e7366a36686efea8e7308d
Diameter
402663642
Circumference
1265005139.5749
Area
1.2734289416249E+17
Volume
3.4184235697525E+25
Surface area
5.0937157664995E+17
Circumference
1265005139.5749
Perimeter
805327284
Area
40534502147176041
Diagonal
284726191.79547
Surface area
243207012883056246
Volume
8.1608851306194E+24
Space diagonal
348716943.15236
Perimeter
603995463
Area
1.7551954294605E+16
Altitude
174358471.57618
Surface area
1.7551954294605E+16
Volume
9.6176953605757E+23
Height
94908730.598491