201331561 is an odd 9-digits composite number following 201331560
and preceding 201331562 . In scientific notation, it is written as 2.01331561 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 189034560 positive integers (up to 201331561) that are relatively prime to 201331561.
201331561 has 8 divisors, whose sum is 202512800
The reverse of 201331561 is 165133102
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred one million three hundred thirty-one thousand five hundred sixty-one
Scientific notation
2.01331561 × 10^8
Engineering notation
2.01331561 × 10^6
Prime Factorization
289 × 811 × 859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201331561
Product of the distinct prime numbers
The prime factorization of 201331561 is 289 × 811 × 859.
Since it has a total of 3 prime factors.
8 , 2 , 32 , 22 , 581 , 873 , 6079 , 8987 , 37083 , 5720 , 497098 , 621787 , 5997281 , 4914232 , 69188523 , 70108470 , 891096037 , 1898827 , 3671578906 , 919728860
n×2
402663122
n×3
603994683
n×4
805326244
n×5
1006657805
n÷2
100665780.5
n÷3
67110520.333333
n÷3
50332890.25
n÷5
40266312.2
n2
40534397454696721
n3
8.1608535137485E+24
n4
1.6430373770153E+33
n5
3.3079527989584E+41
2 √n
14189.135315445
3 √n
586.0985139971
4 √n
119.11815695117
5 √n
45.791236629379
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
-201331560
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 201331561 can be divided by 8 positive divisors.
The sum of these divisors (counting 201331561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000000001001101101001
3
Ternary
112000211200222111
4
Quaternary
30000001031221
5
Quinary
403020102221
6
Senary
31551122321
8
Octal
1400011551
10
Decimal
201331561
12
Duodecimal
575133a1
16
Hexadecimal
c001369
20
Vigesimal
32i68i1
36
Base36
3bv8fd
md5
e60111aa32cf488625b0ee3513558aae
sha1
fa67fca607e0862833d1d9455ca7a45bb25275bd
sha256
85e30546ceef93cecb486725d0d90644c7a7760562b4502e8900c231cb5f7f3c
sha512
984c3f7f7807b60efdb36a0665c2d258b4175fae9bdc7ff73a4d14db826de23b2c82996ad139b4485206ead1525275b31772190899825ef3360b2dd962abf9e3
ripemd-160
217cc3b56d97afa772285d14fda4afe6ab4ceca6
Diameter
402663122
Circumference
1265003505.9467
Area
1.2734256526136E+17
Volume
3.4184103261086E+25
Surface area
5.0937026104546E+17
Circumference
1265003505.9467
Perimeter
805326244
Area
40534397454696721
Diagonal
284725824.09995
Surface area
243206384728180326
Volume
8.1608535137485E+24
Space diagonal
348716492.81915
Perimeter
603994683
Area
1.7551908961431E+16
Altitude
174358246.40958
Surface area
1.7551908961431E+16
Volume
9.6176580997361E+23
Height
94908608.033315