201091231 is an odd 9-digits composite number following 201091230
and preceding 201091232 . In scientific notation, it is written as 2.01091231 × 10^8.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 165615120 positive integers (up to 201091231) that are relatively prime to 201091231.
201091231 has 12 divisors, whose sum is 221598216
The reverse of 201091231 is 132190102
Previous prime number is 437
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred one million ninety-one thousand two hundred thirty-one
Scientific notation
2.01091231 × 10^8
Engineering notation
2.01091231 × 10^6
Prime Factorization
11 × 11 × 437 × 3803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18281021
Product of the distinct prime numbers
The prime factorization of 201091231 is 11 × 11 × 437 × 3803.
Since it has a total of 4 prime factors.
4 , 1 , 2 , 21 , 492 , 529 , 5018 , 7516 , 73510 , 36232 , 174214 , 753035 , 9133216 , 3390253 , 5213150 , 9700457 , 772873938 , 152248226 , 3792477596 , 3633553142
n×2
402182462
n×3
603273693
n×4
804364924
n×5
1005456155
n÷2
100545615.5
n÷3
67030410.333333
n÷3
50272807.75
n÷5
40218246.2
n2
40437683185095361
n3
8.1316634904788E+24
n4
1.6352062213781E+33
n5
3.2882563199579E+41
2 √n
14180.663983044
3 √n
585.86521204233
4 √n
119.08259311522
5 √n
45.78029918242
1 , 11 , 121 , 437 , 3803 , 4807 , 41833 , 52877 , 460163 , 1661911 , 18281021 , 201091231
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201091230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201091231 can be divided by 12 positive divisors.
The sum of these divisors (counting 201091231) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111111000110100010011111
3
Ternary
112000101111022101
4
Quaternary
23333012202133
5
Quinary
402434404411
6
Senary
31542025531
8
Octal
1377064237
10
Decimal
201091231
12
Duodecimal
574182a7
16
Hexadecimal
bfc689f
20
Vigesimal
32gg81b
36
Base36
3bq2zj
md5
a9bdd23d259b2b0345c1d227eec96ed9
sha1
acc2e0d57bb19bb3ff6720e0171db4243148b5d1
sha256
3e949e30882a037a993c108891f11d44165350540bdf1d7f325a2574068528ea
sha512
3abb08c57fff707926c87167ab894414756f49e301134ce938496b08372c185cacf0bc1b8abf74f8d7e5e3d7adb2fe0f0cbcc6e37d4cbaddb9983c0542213f03
ripemd-160
4d66d826310032bb0e675c7bb721dd97542765e9
Diameter
402182462
Circumference
1263493468.0219
Area
1.2703872842249E+17
Volume
3.4061832377537E+25
Surface area
5.0815491368995E+17
Circumference
1263493468.0219
Perimeter
804364924
Area
40437683185095361
Diagonal
284385946.1545
Surface area
242626099110572166
Volume
8.1316634904788E+24
Space diagonal
348300229.04857
Perimeter
603273693
Area
1.751003045424E+16
Altitude
174150114.52428
Surface area
1.751003045424E+16
Volume
9.5832573274077E+23
Height
94795315.384834