201561255 is an odd 9-digits composite number following 201561254
and preceding 201561256 . In scientific notation, it is written as 2.01561255 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 92141280 positive integers (up to 201561255) that are relatively prime to 201561255.
201561255 has 16 divisors, whose sum is 263266560
The reverse of 201561255 is 552165102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million five hundred sixty-one thousand two hundred fifty-five
Scientific notation
2.01561255 × 10^8
Engineering notation
2.01561255 × 10^6
Prime Factorization
9 × 35 × 7 × 91411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201561255
Product of the distinct prime numbers
The prime factorization of 201561255 is 9 × 35 × 7 × 91411.
Since it has a total of 4 prime factors.
6 , 2 , 75 , 25 , 352 , 35 , 7643 , 2433 , 58032 , 92304 , 136142 , 913150 , 5713024 , 5958901 , 52583292 , 10808290 , 56799466 , 27022205 , 1366377577 , 7007729628
n×2
403122510
n×3
604683765
n×4
806245020
n×5
1007806275
n÷2
100780627.5
n÷3
67187085
n÷3
50390313.75
n÷5
40312251
n2
40626939517175025
n3
8.1888169158909E+24
n4
1.6505482145322E+33
n5
3.3268656955912E+41
2 √n
14197.227017978
3 √n
586.32131752864
4 √n
119.15211713594
5 √n
45.80168027335
1 , 7 , 9 , 35 , 63 , 245 , 315 , 2205 , 91411 , 639877 , 822699 , 3199385 , 5758893 , 22395695 , 28794465 , 201561255
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201561254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201561255 can be divided by 16 positive divisors.
The sum of these divisors (counting 201561255) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000111001010010100111
3
Ternary
112001021101001200
4
Quaternary
30000321102213
5
Quinary
403044430010
6
Senary
32000053543
8
Octal
1400712247
10
Decimal
201561255
12
Duodecimal
576042b3
16
Hexadecimal
c0394a7
20
Vigesimal
32jf32f
36
Base36
3c05nr
md5
651e95c83f26e7777863c6f998395602
sha1
0288179c6fcbc592e1a77a7a1f4788a4858182c2
sha256
cc65c472630f30d74048aa7ec2c25e4710b05ab8a3d2ad80a5bc6365f89f109d
sha512
7d895dbf7988b7163733be9d271a790b123343b471f11d122788ba7115d9c8a198a3b0757ad232ebd53a6d86cd17b4b881a2105fa53bd5aa5e04807d493817b8
ripemd-160
6fe7b3ae381bef8e334fbf8887171fb52f1ca1b8
Diameter
403122510
Circumference
1266446715.9127
Area
1.2763329472499E+17
Volume
3.4301236086073E+25
Surface area
5.1053317889998E+17
Circumference
1266446715.9127
Perimeter
806245020
Area
40626939517175025
Diagonal
285050660.46994
Surface area
243761637103050150
Volume
8.1888169158909E+24
Space diagonal
349114334.49735
Perimeter
604683765
Area
1.7591980849944E+16
Altitude
174557167.24867
Surface area
1.7591980849944E+16
Volume
9.6506132852026E+23
Height
95016886.823314