201236561 is an odd 9-digits composite number following 201236560
and preceding 201236562 . In scientific notation, it is written as 2.01236561 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 200225124 positive integers (up to 201236561) that are relatively prime to 201236561.
201236561 has 4 divisors, whose sum is 202248000
The reverse of 201236561 is 165632102
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million two hundred thirty-six thousand five hundred sixty-one
Scientific notation
2.01236561 × 10^8
Engineering notation
2.01236561 × 10^6
Prime Factorization
199 × 1011239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201236561
Product of the distinct prime numbers
The prime factorization of 201236561 is 199 × 1011239.
Since it has a total of 2 prime factors.
1 , 5 , 89 , 68 , 3 , 993 , 4910 , 9806 , 63289 , 36879 , 7099 , 802258 , 970769 , 1964812 , 78573426 , 44218692 , 471765496 , 235881093 , 7959589001 , 9028669874
n×2
402473122
n×3
603709683
n×4
804946244
n×5
1006182805
n÷2
100618280.5
n÷3
67078853.666667
n÷3
50309140.25
n÷5
40247312.2
n2
40496153483106721
n3
8.1493066606686E+24
n4
1.6399384469273E+33
n5
3.3001557331134E+41
2 √n
14185.787288691
3 √n
586.00631431341
4 √n
119.1041027366
5 √n
45.786914417048
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
-201236560
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 201236561 can be divided by 4 positive divisors.
The sum of these divisors (counting 201236561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101010000001010001
3
Ternary
112000122212122222
4
Quaternary
23333222001101
5
Quinary
403004032221
6
Senary
31545110425
8
Octal
1377520121
10
Decimal
201236561
12
Duodecimal
57488415
16
Hexadecimal
bfea051
20
Vigesimal
32heb81
36
Base36
3bt74h
md5
1e4d9e65c0761e540b94e47c04699b71
sha1
9388fc10d22fbccd109c9ed713c9d1a5de54370d
sha256
742585d88cceff60eb3e290102d211faf0a2326b7b555f777e3d3c770ef8ab45
sha512
bb2d0d988cdc1f320fab18ca4a227b8ce867137587c83ec457e0985fa1b17be4f8a10669adffa65e04e840432fa8caa7d694d167b19fe9f2757ed094f2a4f88e
ripemd-160
0c53da421a75ff02d0fef41a8435b90439aa6417
Diameter
402473122
Circumference
1264406603.3425
Area
1.2722241828117E+17
Volume
3.4135735916009E+25
Surface area
5.0888967312469E+17
Circumference
1264406603.3425
Perimeter
804946244
Area
40496153483106721
Diagonal
284591473.81152
Surface area
242976920898640326
Volume
8.1493066606686E+24
Space diagonal
348551947.99243
Perimeter
603709683
Area
1.7535348835962E+16
Altitude
174275973.99622
Surface area
1.7535348835962E+16
Volume
9.6040500028791E+23
Height
94863824.60384