201081 is an odd 6-digits composite number following 201080
and preceding 201082 . In scientific notation, it is written as 2.01081 × 10^5.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 132480 positive integers (up to 201081) that are relatively prime to 201081.
201081 has 8 divisors, whose sum is 271264
The reverse of 201081 is 180102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 12
Digital Root 3
Name
two hundred one thousand eighty-one
Scientific notation
2.01081 × 10^5
Engineering notation
2.01081 × 10^3
Prime Factorization
3 × 97 × 691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201081
Product of the distinct prime numbers
The prime factorization of 201081 is 3 × 97 × 691.
Since it has a total of 3 prime factors.
8 , 9 , 60 , 26 , 712 , 196 , 9882 , 7758 , 75591 , 61514 , 772430 , 516810 , 4697001 , 9275763 , 62567534 , 26030028 , 469334063 , 492145773 , 2296179888 , 2704016041
n×2
402162
n×3
603243
n×4
804324
n×5
1005405
n÷2
100540.5
n÷3
67027
n÷3
50270.25
n÷5
40216.2
n2
40433568561
n3
8130422399814441
n4
1.6348734665771E+21
n5
3.2874199153279E+26
2 √n
448.42056152679
3 √n
58.585527610661
4 √n
21.175942990261
5 √n
11.499374219441
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
-201080
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 201081 can be divided by 8 positive divisors.
The sum of these divisors (counting 201081) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000101111001
3
Ternary
101012211110
4
Quaternary
301011321
5
Quinary
22413311
6
Senary
4150533
8
Octal
610571
10
Decimal
201081
12
Duodecimal
98449
16
Hexadecimal
31179
20
Vigesimal
152e1
36
Base36
4b5l
md5
ed777b544860144642d331ddd45d9f38
sha1
f082a61f2053ea556da72a99006a60e9be07f0d3
sha256
af092db6fcc99d923c6978eafc54fa2b33bd3a352b2a1c82983ea2087a3845ae
sha512
e187fb577c618a4dbdba8df340800e62eac404a1b56610ebb1e4b17d7773ffa1e8a58578d3da18e99ef90f401a536cd554382c6682dc5f572e8a9d93935fc201
ripemd-160
3641d07f6bd6d48f2303248d267111dda9ef6a9f
Diameter
402162
Circumference
1263429.184753
Area
127025801949.66
Volume
3.4056633709119E+16
Surface area
508103207798.63
Circumference
1263429.184753
Perimeter
804324
Area
40433568561
Diagonal
284371.47733554
Surface area
242601411366
Volume
8130422399814441
Space diagonal
348282.50843676
Perimeter
603243
Area
17508248769.743
Altitude
174141.25421838
Surface area
17508248769.743
Volume
9.581794688033E+14
Height
94790.492445181