201091 is an odd 6-digits composite number following 201090
and preceding 201092 . In scientific notation, it is written as 2.01091 × 10^5.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 180000 positive integers (up to 201091) that are relatively prime to 201091.
201091 has 8 divisors, whose sum is 222768
The reverse of 201091 is 190102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 13
Digital Root 4
Name
two hundred one thousand ninety-one
Scientific notation
2.01091 × 10^5
Engineering notation
2.01091 × 10^3
Prime Factorization
11 × 101 × 181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201091
Product of the distinct prime numbers
The prime factorization of 201091 is 11 × 101 × 181.
Since it has a total of 3 prime factors.
1 , 8 , 15 , 95 , 721 , 9 , 2963 , 1954 , 49665 , 70019 , 295058 , 775671 , 863804 , 466514 , 10526539 , 66350987 , 116382629 , 277225382 , 2072746925 , 6047570027
n×2
402182
n×3
603273
n×4
804364
n×5
1005455
n÷2
100545.5
n÷3
67030.333333333
n÷3
50272.75
n÷5
40218.2
n2
40437590281
n3
8131635467196571
n4
1.635198707734E+21
n5
3.2882374333694E+26
2 √n
448.43171163512
3 √n
58.586498770814
4 √n
21.17620626163
5 √n
11.499488592708
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
-201090
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 201091 can be divided by 8 positive divisors.
The sum of these divisors (counting 201091) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000110000011
3
Ternary
101012211211
4
Quaternary
301012003
5
Quinary
22413331
6
Senary
4150551
8
Octal
610603
10
Decimal
201091
12
Duodecimal
98457
16
Hexadecimal
31183
20
Vigesimal
152eb
36
Base36
4b5v
md5
44c1578d87665ef99d70d02612c8f3b3
sha1
e3adea43e600b25dbccb8b320c39e8df96aa14cf
sha256
80765b0cb02843b181592bda2db28ccf4fd22c5784559c6310208f04a786ea5f
sha512
d3a9f5732485ff40512c4537f9ea98589275fc59d3c98b396b5ad6d8061b70865241fe5a0af37dbb5ad2822e12e973fac8be1a8d18a6618da9083afd1550ddbb
ripemd-160
8d69ccefc8b2b350f493bf302d153ca7704c371c
Diameter
402182
Circumference
1263492.0166061
Area
127038436555.66
Volume
3.4061714993887E+16
Surface area
508153746222.65
Circumference
1263492.0166061
Perimeter
804364
Area
40437590281
Diagonal
284385.61947117
Surface area
242625541686
Volume
8131635467196571
Space diagonal
348299.82894483
Perimeter
603273
Area
17509990225.586
Altitude
174149.91447242
Surface area
17509990225.586
Volume
9.5832243016529E+14
Height
94795.206490389