201213605 is an odd 9-digits composite number following 201213604
and preceding 201213606 . In scientific notation, it is written as 2.01213605 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 160970880 positive integers (up to 201213605) that are relatively prime to 201213605.
201213605 has 4 divisors, whose sum is 241456332
The reverse of 201213605 is 506312102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million two hundred thirteen thousand six hundred five
Scientific notation
2.01213605 × 10^8
Engineering notation
2.01213605 × 10^6
Prime Factorization
5 × 40242721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201213605
Product of the distinct prime numbers
The prime factorization of 201213605 is 5 × 40242721.
Since it has a total of 2 prime factors.
3 , 9 , 10 , 53 , 978 , 622 , 8685 , 9796 , 96591 , 20560 , 622019 , 860513 , 7411279 , 1326634 , 24936979 , 5175298 , 405853847 , 219504580 , 3903929066 , 6781237858
n×2
402427210
n×3
603640815
n×4
804854420
n×5
1006068025
n÷2
100606802.5
n÷3
67071201.666667
n÷3
50303401.25
n÷5
40242721
n2
40486914837096025
n3
8.1465180897001E+24
n4
1.6391902730263E+33
n5
3.2982738411655E+41
2 √n
14184.978145912
3 √n
585.98403063487
4 √n
119.10070590014
5 √n
45.785869743688
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
-201213604
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 201213605 can be divided by 4 positive divisors.
The sum of these divisors (counting 201213605) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111100100011010100101
3
Ternary
112000121201011202
4
Quaternary
23333210122211
5
Quinary
403002313410
6
Senary
31544412245
8
Octal
1377443245
10
Decimal
201213605
12
Duodecimal
57477085
16
Hexadecimal
bfe46a5
20
Vigesimal
32hbe05
36
Base36
3bspet
md5
e2c02736a6572e919ed7d06c388b241e
sha1
899393b133375e97eb0f4f51f88ff43f0d4d5032
sha256
7a56ba89cdcd0462d895f4ef2cca7a4da166124a7590fb1a533e064af8b5dc9b
sha512
b95a3af184720b2f9397e3d9082111f7244a396cb441add7615816d2bb88415b7bb2951153c0624c3eaa7e3f8792d427596baa08f81d64275988e9dcf72b5f8c
ripemd-160
d557393913ce56ed6a4c9e1fb4831d7c1bd30666
Diameter
402427210
Circumference
1264262366.5406
Area
1.2719339421874E+17
Volume
3.4124055177251E+25
Surface area
5.0877357687495E+17
Circumference
1264262366.5406
Perimeter
804854420
Area
40486914837096025
Diagonal
284559009.12498
Surface area
242921489022576150
Volume
8.1465180897001E+24
Space diagonal
348512187.0341
Perimeter
603640815
Area
1.7531348384891E+16
Altitude
174256093.51705
Surface area
1.7531348384891E+16
Volume
9.6007636404763E+23
Height
94853003.041661