201231801 is an odd 9-digits composite number following 201231800
and preceding 201231802 . In scientific notation, it is written as 2.01231801 × 10^8.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 133253280 positive integers (up to 201231801) that are relatively prime to 201231801.
201231801 has 8 divisors, whose sum is 225093000
The reverse of 201231801 is 108132102
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred one million two hundred thirty-one thousand eight hundred one
Scientific notation
2.01231801 × 10^8
Engineering notation
2.01231801 × 10^6
Prime Factorization
9 × 149 × 150061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201231801
Product of the distinct prime numbers
The prime factorization of 201231801 is 9 × 149 × 150061.
Since it has a total of 3 prime factors.
9 , 10 , 10 , 21 , 223 , 335 , 7481 , 4990 , 50682 , 94891 , 818747 , 318662 , 3469077 , 5453798 , 95792157 , 26828023 , 442013201 , 583348035 , 1507690252 , 5054235932
n×2
402463602
n×3
603695403
n×4
804927204
n×5
1006159005
n÷2
100615900.5
n÷3
67077267
n÷3
50307950.25
n÷5
40246360.2
n2
40494237733703601
n3
8.1487283892753E+24
n4
1.6397832896337E+33
n5
3.2997654462269E+41
2 √n
14185.619514142
3 √n
586.00169386069
4 √n
119.10339841559
5 √n
45.786697808522
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
-201231800
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 201231801 can be divided by 8 positive divisors.
The sum of these divisors (counting 201231801) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101000110110111001
3
Ternary
112000122122010200
4
Quaternary
23333220312321
5
Quinary
403003404201
6
Senary
31545032413
8
Octal
1377506671
10
Decimal
201231801
12
Duodecimal
57485709
16
Hexadecimal
bfe8db9
20
Vigesimal
32hdja1
36
Base36
3bt3g9
md5
69d5df70c85dbd07217bb9677f940234
sha1
4350ebc7e80f6c9e23b259e4485f01ac94ad290b
sha256
0ee6c0286ebde3e2f01279b2785e7f46d9f1001011565f7be691e1de3a696ecb
sha512
ccf3d0116f880b16069ab6773754821724f2a497bf4fb344d3976069a6c6eeabac42b82367be5317fb039f6e34aecf015684641feb85a5e5a95cbd63fb924f10
ripemd-160
d4b590cf32bd29d2a01da59a3edbc862464b0747
Diameter
402463602
Circumference
1264376695.3805
Area
1.2721639977692E+17
Volume
3.4133313658461E+25
Surface area
5.0886559910769E+17
Circumference
1264376695.3805
Perimeter
804927204
Area
40494237733703601
Diagonal
284584742.15496
Surface area
242965426402221606
Volume
8.1487283892753E+24
Space diagonal
348543703.43059
Perimeter
603695403
Area
1.7534519292137E+16
Altitude
174271851.71529
Surface area
1.7534519292137E+16
Volume
9.6033685035065E+23
Height
94861580.718321