201806421 is an odd 9-digits composite number following 201806420
and preceding 201806422 . In scientific notation, it is written as 2.01806421 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 134246112 positive integers (up to 201806421) that are relatively prime to 201806421.
201806421 has 8 divisors, whose sum is 269658240
The reverse of 201806421 is 124608102
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred one million eight hundred six thousand four hundred twenty-one
Scientific notation
2.01806421 × 10^8
Engineering notation
2.01806421 × 10^6
Prime Factorization
3 × 463 × 145289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201806421
Product of the distinct prime numbers
The prime factorization of 201806421 is 3 × 463 × 145289.
Since it has a total of 3 prime factors.
9 , 4 , 66 , 13 , 328 , 509 , 2321 , 9806 , 50364 , 80996 , 404310 , 950053 , 8975786 , 9702342 , 22719232 , 20263363 , 325990036 , 631158998 , 3649518784 , 3124828410
n×2
403612842
n×3
605419263
n×4
807225684
n×5
1009032105
n÷2
100903210.5
n÷3
67268807
n÷3
50451605.25
n÷5
40361284.2
n2
40725831556829241
n3
8.2187343087326E+24
n4
1.6585933559952E+33
n5
3.3471478906778E+41
2 √n
14205.858685768
3 √n
586.55894224868
4 √n
119.18833284247
5 √n
45.812816893264
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
-201806420
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 201806421 can be divided by 8 positive divisors.
The sum of these divisors (counting 201806421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001110101001001010101
3
Ternary
112001201211100220
4
Quaternary
30001311021111
5
Quinary
403130301141
6
Senary
32005224553
8
Octal
1401651125
10
Decimal
201806421
12
Duodecimal
57702159
16
Hexadecimal
c075255
20
Vigesimal
3315g11
36
Base36
3c5etx
md5
37a3203970d008227cea5d242e16b74c
sha1
838a7042d90efaceb20ec820c29184b87fafa7a7
sha256
3a3466e9ed54af94cd499474bc6ef9df40039a757fd6dd1618d233dea8f1c467
sha512
7cbdf5db8d8816584a7089aee5c9f6325ad29559309066e5e6acde1a4530b69548766e3289f05d6f51109e192b041fad0a5a0278f77a6cf1d104a61480c6577d
ripemd-160
53ca667a16aadf52589e4db68515c5c76573a2dc
Diameter
403612842
Circumference
1267987139.3217
Area
1.2794397323027E+17
Volume
3.4426553768161E+25
Surface area
5.1177589292108E+17
Circumference
1267987139.3217
Perimeter
807225684
Area
40725831556829241
Diagonal
285397377.55217
Surface area
244354989340975446
Volume
8.2187343087326E+24
Space diagonal
349538974.46563
Perimeter
605419263
Area
1.763480235923E+16
Altitude
174769487.23282
Surface area
1.763480235923E+16
Volume
9.6858712707922E+23
Height
95132459.184058