201230861 is an odd 9-digits composite number following 201230860
and preceding 201230862 . In scientific notation, it is written as 2.01230861 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 185629680 positive integers (up to 201230861) that are relatively prime to 201230861.
201230861 has 8 divisors, whose sum is 216852384
The reverse of 201230861 is 168032102
Previous prime number is 1867
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million two hundred thirty thousand eight hundred sixty-one
Scientific notation
2.01230861 × 10^8
Engineering notation
2.01230861 × 10^6
Prime Factorization
13 × 1867 × 8291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201230861
Product of the distinct prime numbers
The prime factorization of 201230861 is 13 × 1867 × 8291.
Since it has a total of 3 prime factors.
8 , 2 , 91 , 60 , 570 , 269 , 2315 , 1487 , 13953 , 13052 , 418795 , 52244 , 3511938 , 1896411 , 48431332 , 93474450 , 134367248 , 289381584 , 7683320822 , 7644284573
n×2
402461722
n×3
603692583
n×4
804923444
n×5
1006154305
n÷2
100615430.5
n÷3
67076953.666667
n÷3
50307715.25
n÷5
40246172.2
n2
40493859418801321
n3
8.1486141960583E+24
n4
1.6397526506296E+33
n5
3.2996883771324E+41
2 √n
14185.586381958
3 √n
586.00078140973
4 √n
119.1032593255
5 √n
45.786655032404
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
-201230860
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 201230861 can be divided by 8 positive divisors.
The sum of these divisors (counting 201230861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101000101000001101
3
Ternary
112000122120211212
4
Quaternary
23333220220031
5
Quinary
403003341421
6
Senary
31545024205
8
Octal
1377505015
10
Decimal
201230861
12
Duodecimal
57485065
16
Hexadecimal
bfe8a0d
20
Vigesimal
32hdh31
36
Base36
3bt2q5
md5
f04cb70d4d95191b2540c4dba7cbab44
sha1
f2c7697615aadda805c1e9ec067fc36e9231e8ce
sha256
e803024da751f03fed5078aa1dfa53ca4b40cb34d40ea6bb2464f6fe2aa5a2b8
sha512
d065e615f5e4c72ba45290b68df6670c62ae4a24e000045493f18a35d85cdf31e8eaf2e71141b820017a3d937cb86593b5b1fb437d0f12543baabbc4e954ea05
ripemd-160
809b302ebbc8cc9dd2d75d26c8b985f8c9bffa49
Diameter
402461722
Circumference
1264370789.1863
Area
1.272152112656E+17
Volume
3.4132835327033E+25
Surface area
5.0886084506242E+17
Circumference
1264370789.1863
Perimeter
804923444
Area
40493859418801321
Diagonal
284583412.79422
Surface area
242963156512807926
Volume
8.1486141960583E+24
Space diagonal
348542075.30283
Perimeter
603692583
Area
1.7534355476979E+16
Altitude
174271037.65142
Surface area
1.7534355476979E+16
Volume
9.6032339255097E+23
Height
94861137.598072