201218087 is an odd 9-digits composite number following 201218086
and preceding 201218088 . In scientific notation, it is written as 2.01218087 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 172472640 positive integers (up to 201218087) that are relatively prime to 201218087.
201218087 has 4 divisors, whose sum is 229963536
The reverse of 201218087 is 780812102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred one million two hundred eighteen thousand eighty-seven
Scientific notation
2.01218087 × 10^8
Engineering notation
2.01218087 × 10^6
Prime Factorization
7 × 28745441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201218087
Product of the distinct prime numbers
The prime factorization of 201218087 is 7 × 28745441.
Since it has a total of 2 prime factors.
5 , 10 , 50 , 3 , 646 , 788 , 8961 , 8154 , 28695 , 82164 , 890407 , 407726 , 8405265 , 1095933 , 87210663 , 90795364 , 385576140 , 832559440 , 4907250628 , 5151639791
n×2
402436174
n×3
603654261
n×4
804872348
n×5
1006090435
n÷2
100609043.5
n÷3
67072695.666667
n÷3
50304521.75
n÷5
40243617.4
n2
40488718535939569
n3
8.1470624888832E+24
n4
1.6393363286825E+33
n5
3.298641200071E+41
2 √n
14185.136129061
3 √n
585.98838150191
4 √n
119.10136913177
5 √n
45.786073716417
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
-201218086
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 201218087 can be divided by 4 positive divisors.
The sum of these divisors (counting 201218087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111100101100000100111
3
Ternary
112000121221022202
4
Quaternary
23333211200213
5
Quinary
403002434322
6
Senary
31544445115
8
Octal
1377454047
10
Decimal
201218087
12
Duodecimal
5747979b
16
Hexadecimal
bfe5827
20
Vigesimal
32hc547
36
Base36
3bssvb
md5
229f18e7d8e430fba022aece6ab12e59
sha1
85ed2189d9825ca6824df54c25f97a89d08c7b1c
sha256
a4a84c2f473fdad1736dd06c87fdc97468e255e23b54c2f1483d41bbf1190744
sha512
ee5d3a9960ffbfdd214ed78f5634d1a6c1bec7bdfdce2a4315af2fc2610a6496dadbf8dc8989d3931503c6888938191e8857a4d734cce491b000ab5740c1215c
ripemd-160
bd7f1a8ac28485376ecd6d8a38a3f658ba0d3a3f
Diameter
402436174
Circumference
1264290527.7772
Area
1.2719906070577E+17
Volume
3.4126335551217E+25
Surface area
5.0879624282309E+17
Circumference
1264290527.7772
Perimeter
804872348
Area
40488718535939569
Diagonal
284565347.63017
Surface area
242932311215637414
Volume
8.1470624888832E+24
Space diagonal
348519950.08581
Perimeter
603654261
Area
1.7532129409401E+16
Altitude
174259975.04291
Surface area
1.7532129409401E+16
Volume
9.6014052210664E+23
Height
94855115.876723