201218091 is an odd 9-digits composite number following 201218090
and preceding 201218092 . In scientific notation, it is written as 2.01218091 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 134145392 positive integers (up to 201218091) that are relatively prime to 201218091.
201218091 has 4 divisors, whose sum is 268290792
The reverse of 201218091 is 190812102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred one million two hundred eighteen thousand ninety-one
Scientific notation
2.01218091 × 10^8
Engineering notation
2.01218091 × 10^6
Prime Factorization
3 × 67072697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201218091
Product of the distinct prime numbers
The prime factorization of 201218091 is 3 × 67072697.
Since it has a total of 2 prime factors.
8 , 2 , 68 , 80 , 885 , 784 , 1590 , 3828 , 30021 , 52587 , 343193 , 691908 , 6477292 , 3398955 , 70003368 , 38508562 , 670018263 , 21586322 , 9660005258 , 8263217516
n×2
402436182
n×3
603654273
n×4
804872364
n×5
1006090455
n÷2
100609045.5
n÷3
67072697
n÷3
50304522.75
n÷5
40243618.2
n2
40488720145684281
n3
8.1470629747478E+24
n4
1.6393364590355E+33
n5
3.2986415279383E+41
2 √n
14185.136270054
3 √n
585.98838538485
4 √n
119.10136972367
5 √n
45.786073898452
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
-201218090
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 201218091 can be divided by 4 positive divisors.
The sum of these divisors (counting 201218091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111100101100000101011
3
Ternary
112000121221022220
4
Quaternary
23333211200223
5
Quinary
403002434331
6
Senary
31544445123
8
Octal
1377454053
10
Decimal
201218091
12
Duodecimal
574797a3
16
Hexadecimal
bfe582b
20
Vigesimal
32hc54b
36
Base36
3bssvf
md5
4be1dd01d3300cb9478224674768813e
sha1
9f13880ac7353f991ed370226d8e20d7b17f85b5
sha256
1774b2719f1c76831cf02330a8ed372002e3d52b9a9d9e19e39005fa290a72cc
sha512
a02186fecbd1559d6dd6d0edbde0631c82bbbfc5407d4e6bae2fdee02ec72471034b61c087b7131458f9b5ba817d4d3729f6dbf628c9c47708d9e8c68fd86497
ripemd-160
6b3bf8265f1fa2c0d1630816205d3a5aecfee2ed
Diameter
402436182
Circumference
1264290552.9099
Area
1.2719906576293E+17
Volume
3.4126337586402E+25
Surface area
5.0879626305174E+17
Circumference
1264290552.9099
Perimeter
804872364
Area
40488720145684281
Diagonal
284565353.28702
Surface area
242932320874105686
Volume
8.1470629747478E+24
Space diagonal
348519957.01402
Perimeter
603654273
Area
1.7532130106441E+16
Altitude
174259978.50701
Surface area
1.7532130106441E+16
Volume
9.6014057936634E+23
Height
94855117.762341