201820390 is an even 9-digits composite number following 201820389
and preceding 201820391 . In scientific notation, it is written as 2.01820390 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 80728152 positive integers (up to 201820390) that are relatively prime to 201820390.
201820390 has 8 divisors, whose sum is 363276720
The reverse of 201820390 is 093028102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million eight hundred twenty thousand three hundred ninety
Scientific notation
2.01820390 × 10^8
Engineering notation
2.01820390 × 10^6
Prime Factorization
2 × 5 × 20182039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201820390
Product of the distinct prime numbers
The prime factorization of 201820390 is 2 × 5 × 20182039.
Since it has a total of 3 prime factors.
1 , 10 , 24 , 96 , 693 , 878 , 8657 , 1183 , 38463 , 15231 , 664429 , 474549 , 1605821 , 2086498 , 91243561 , 65537591 , 35899355 , 228782382 , 1161144174 , 7472650972
n×2
403640780
n×3
605461170
n×4
807281560
n×5
1009101950
n÷2
100910195
n÷3
67273463.333333
n÷3
50455097.5
n÷5
40364078
n2
40731469819752100
n3
8.2204411242956E+24
n4
1.6590526336774E+33
n5
3.348306495593E+41
2 √n
14206.350340605
3 √n
586.57247576721
4 √n
119.19039533706
5 √n
45.813451106505
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
-201820389
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 201820390 can be divided by 8 positive divisors.
The sum of these divisors (counting 201820390) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001111000100011100110
3
Ternary
112001202112112021
4
Quaternary
30001320203212
5
Quinary
403131223030
6
Senary
32005413354
8
Octal
1401704346
10
Decimal
201820390
12
Duodecimal
5770a25a
16
Hexadecimal
c0788e6
20
Vigesimal
3317aja
36
Base36
3c5ply
md5
5f87c4f20c3902a2286c2e7687f83e4f
sha1
1143cf8761e924f4259b834ce081b2f010667a7e
sha256
051860385ff0262c7bdb9f149fde7eeb1c0998d3a44cf39edecd5a12b118ae82
sha512
9e8e7ae8d7c48a027db666305a54b3fa5f60499c3f81b6ba9cf8f46abc1d4f07840db2e403ec706da8090c37558a3b63d339b29aa17ded8fd6be78dd3360f8b8
ripemd-160
f067d5d6497d925aa7d62625ddc7488a57bbc3e9
Diameter
403640780
Circumference
1268074909.1373
Area
1.2796168635565E+17
Volume
3.4433703260473E+25
Surface area
5.1184674542259E+17
Circumference
1268074909.1373
Perimeter
807281560
Area
40731469819752100
Diagonal
285417132.70143
Surface area
244388818918512600
Volume
8.2204411242956E+24
Space diagonal
349563169.48337
Perimeter
605461170
Area
1.7637243798692E+16
Altitude
174781584.74168
Surface area
1.7637243798692E+16
Volume
9.6878827722236E+23
Height
95139044.233809