201631081 is an odd 9-digits composite number following 201631080
and preceding 201631082 . In scientific notation, it is written as 2.01631081 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 197341012 positive integers (up to 201631081) that are relatively prime to 201631081.
201631081 has 4 divisors, whose sum is 205921152
The reverse of 201631081 is 180136102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred one million six hundred thirty-one thousand eighty-one
Scientific notation
2.01631081 × 10^8
Engineering notation
2.01631081 × 10^6
Prime Factorization
47 × 4290023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201631081
Product of the distinct prime numbers
The prime factorization of 201631081 is 47 × 4290023.
Since it has a total of 2 prime factors.
4 , 9 , 92 , 39 , 469 , 164 , 7076 , 2777 , 88663 , 31005 , 77109 , 409191 , 1997467 , 5959329 , 87710477 , 71703083 , 80296092 , 335201924 , 6743533072 , 7309496848
n×2
403262162
n×3
604893243
n×4
806524324
n×5
1008155405
n÷2
100815540.5
n÷3
67210360.333333
n÷3
50407770.25
n÷5
40326216.2
n2
40655092825228561
n3
8.1973303145062E+24
n4
1.652836572628E+33
n5
3.3326322485531E+41
2 √n
14199.685947231
3 √n
586.38901530389
4 √n
119.1624351347
5 √n
45.804853209587
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
-201631080
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 201631081 can be divided by 4 positive divisors.
The sum of these divisors (counting 201631081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001001010010101101001
3
Ternary
112001101220211211
4
Quaternary
30001022111221
5
Quinary
403104143311
6
Senary
32001353121
8
Octal
1401122551
10
Decimal
201631081
12
Duodecimal
576387a1
16
Hexadecimal
c04a569
20
Vigesimal
3303he1
36
Base36
3c1njd
md5
1c2ffd8749b57499c50c7475552317b5
sha1
58f8ec4b9921a8484d0286e8777252ee110d5b0b
sha256
fce6531047e1f204b07d0e7e91321765f4cb0dc1ce7c6178543e691a0b9a83a4
sha512
1fcc661760b66bd7bc51ecf367e60fd85913840d4bf2a2188b9aecdb57af5c31583e567a03191f8f3796198404053730fcbf6ca1c4e90cec686d252d777abd7a
ripemd-160
b45fb3338f4f1c9d7d430a597d0a3df10bdc276d
Diameter
403262162
Circumference
1266885445.6099
Area
1.2772174095075E+17
Volume
3.4336896926802E+25
Surface area
5.10886963803E+17
Circumference
1266885445.6099
Perimeter
806524324
Area
40655092825228561
Diagonal
285149409.34615
Surface area
243930556951371366
Volume
8.1973303145062E+24
Space diagonal
349235276.67704
Perimeter
604893243
Area
1.7604171589931E+16
Altitude
174617638.33852
Surface area
1.7604171589931E+16
Volume
9.660646421689E+23
Height
95049803.115383