201809423 is an odd 9-digits composite number following 201809422
and preceding 201809424 . In scientific notation, it is written as 2.01809423 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 201090960 positive integers (up to 201809423) that are relatively prime to 201809423.
201809423 has 4 divisors, whose sum is 202527888
The reverse of 201809423 is 324908102
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred one million eight hundred nine thousand four hundred twenty-three
Scientific notation
2.01809423 × 10^8
Engineering notation
2.01809423 × 10^6
Prime Factorization
281 × 718183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201809423
Product of the distinct prime numbers
The prime factorization of 201809423 is 281 × 718183.
Since it has a total of 2 prime factors.
3 , 7 , 64 , 40 , 924 , 525 , 461 , 6375 , 89851 , 18423 , 242641 , 476428 , 8726324 , 4032297 , 42015604 , 38263886 , 396734542 , 601476535 , 3339828870 , 386107566
n×2
403618846
n×3
605428269
n×4
807237692
n×5
1009047115
n÷2
100904711.5
n÷3
67269807.666667
n÷3
50452355.75
n÷5
40361884.6
n2
40727043211592929
n3
8.2191010910276E+24
n4
1.658692048759E+33
n5
3.3473968529473E+41
2 √n
14205.964346006
3 √n
586.56185071446
4 √n
119.18877609073
5 √n
45.812953191463
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
-201809422
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 201809423 can be divided by 4 positive divisors.
The sum of these divisors (counting 201809423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001110101111000001111
3
Ternary
112001201222111002
4
Quaternary
30001311320033
5
Quinary
403130400143
6
Senary
32005250515
8
Octal
1401657017
10
Decimal
201809423
12
Duodecimal
57703a3b
16
Hexadecimal
c075e0f
20
Vigesimal
33163b3
36
Base36
3c5h5b
md5
7e0cec2ed713a215a30f10f2c76d5a65
sha1
e49768ed37bda84bc45c4329056c012a5c23cb71
sha256
304910f3f5ae53058e4b1321e3996bfa1b77e11001b437525fc38d856f6c3228
sha512
42c2e7b4aac2e12beb1b96ae7d1770b24c50d9f8841837d7a3aa5d985a53e9191a4a5f8d83a7ed14c916625c06a35f8e2c45f1acda63b7516a477829a117b476
ripemd-160
daa6f451250e733310d4ab0c07901ce16ad3e5ba
Diameter
403618846
Circumference
1268006001.444
Area
1.2794777975597E+17
Volume
3.4428090142246E+25
Surface area
5.117911190239E+17
Circumference
1268006001.444
Perimeter
807237692
Area
40727043211592929
Diagonal
285401623.02129
Surface area
244362259269557574
Volume
8.2191010910276E+24
Space diagonal
349544174.08216
Perimeter
605428269
Area
1.7635327021133E+16
Altitude
174772087.04108
Surface area
1.7635327021133E+16
Volume
9.6863035278723E+23
Height
95133874.34043