201230661 is an odd 9-digits composite number following 201230660
and preceding 201230662 . In scientific notation, it is written as 2.01230661 × 10^8.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 134153772 positive integers (up to 201230661) that are relatively prime to 201230661.
201230661 has 4 divisors, whose sum is 268307552
The reverse of 201230661 is 166032102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million two hundred thirty thousand six hundred sixty-one
Scientific notation
2.01230661 × 10^8
Engineering notation
2.01230661 × 10^6
Prime Factorization
3 × 67076887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201230661
Product of the distinct prime numbers
The prime factorization of 201230661 is 3 × 67076887.
Since it has a total of 2 prime factors.
5 , 1 , 20 , 19 , 610 , 198 , 898 , 4711 , 72729 , 41471 , 591608 , 889229 , 2935836 , 6326230 , 36760604 , 92129452 , 845591180 , 161019849 , 4510397613 , 7187338372
n×2
402461322
n×3
603691983
n×4
804922644
n×5
1006153305
n÷2
100615330.5
n÷3
67076887
n÷3
50307665.25
n÷5
40246132.2
n2
40493778926496921
n3
8.1485898997668E+24
n4
1.639746131748E+33
n5
3.2996719796384E+41
2 √n
14185.579332548
3 √n
586.00058727086
4 √n
119.10322973181
5 √n
45.786645931081
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
-201230660
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 201230661 can be divided by 4 positive divisors.
The sum of these divisors (counting 201230661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101000100101000101
3
Ternary
112000122120120110
4
Quaternary
23333220211011
5
Quinary
403003340121
6
Senary
31545023233
8
Octal
1377504505
10
Decimal
201230661
12
Duodecimal
57484b19
16
Hexadecimal
bfe8945
20
Vigesimal
32hdgd1
36
Base36
3bt2kl
md5
6fc6de4a50ac2c8162ad91b9b4ade3c1
sha1
24ec6ef48475c7ec791b7ada9542644f49dc9d9b
sha256
e09de5c69f90658bbc0264cc6882fc97bc553807d9fd0514bb617c2291b079b4
sha512
44107324f280a5165d21896efcdf6058f4b706b8f9a7990bf490c4b16af46a5719f0da1058a4630e6e1e41d6b92ca0764fbe168ac73c9d9de198a34b6e0674d4
ripemd-160
362a0d3d64010fa4606cb04bb2b8a6dfccab42ab
Diameter
402461322
Circumference
1264369532.5492
Area
1.2721495839157E+17
Volume
3.4132733554965E+25
Surface area
5.0885983356629E+17
Circumference
1264369532.5492
Perimeter
804922644
Area
40493778926496921
Diagonal
284583129.9515
Surface area
242962673558981526
Volume
8.1485898997668E+24
Space diagonal
348541728.89267
Perimeter
603691983
Area
1.7534320622789E+16
Altitude
174270864.44633
Surface area
1.7534320622789E+16
Volume
9.6032052920556E+23
Height
94861043.317168