201239820 is an even 9-digits composite number following 201239819
and preceding 201239821 . In scientific notation, it is written as 2.01239820 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 53429760 positive integers (up to 201239820) that are relatively prime to 201239820.
201239820 has 24 divisors, whose sum is 361567360
The reverse of 201239820 is 028932102
Previous prime number is 241
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million two hundred thirty-nine thousand eight hundred twenty
Scientific notation
2.01239820 × 10^8
Engineering notation
2.01239820 × 10^6
Prime Factorization
2 × 2 × 45 × 241 × 4639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
100619910
Product of the distinct prime numbers
The prime factorization of 201239820 is 2 × 2 × 45 × 241 × 4639.
Since it has a total of 5 prime factors.
10 , 9 , 60 , 19 , 365 , 17 , 8983 , 9500 , 66445 , 35617 , 461276 , 445287 , 9874350 , 4066171 , 30520008 , 62049192 , 750299493 , 663824711 , 1270366278 , 1605787375
n×2
402479640
n×3
603719460
n×4
804959280
n×5
1006199100
n÷2
100619910
n÷3
67079940
n÷3
50309955
n÷5
40247964
n2
40497465153632400
n3
8.1497025979733E+24
n4
1.6400446838697E+33
n5
3.3004229697389E+41
2 √n
14185.902156719
3 √n
586.00947772842
4 √n
119.10458495255
5 √n
45.787062718715
1 , 2 , 4 , 45 , 90 , 180 , 241 , 482 , 964 , 4639 , 9278 , 10845 , 18556 , 21690 , 43380 , 208755 , 417510 , 835020 , 1117999 , 2235998 , 4471996 , 50309955 , 100619910 , 201239820
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201239819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201239820 can be divided by 24 positive divisors.
The sum of these divisors (counting 201239820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111111101010110100001100
3
Ternary
112000200001010200
4
Quaternary
23333222310030
5
Quinary
403004133240
6
Senary
31545133500
8
Octal
1377526414
10
Decimal
201239820
12
Duodecimal
5748a290
16
Hexadecimal
bfead0c
20
Vigesimal
32hejb0
36
Base36
3bt9n0
md5
0985d022e682f7247ea482aba18113b4
sha1
129b634d6165b64919014985eb2e6af5b750d126
sha256
b80946d807212ced97b2a194a3d89cc63c65180563952bb8eac8ab8b08a191ae
sha512
d2bf38bad7e7fad1e550417356b7b626c76fe9b1c5d6f9f34e6902853f9f10d41e201f51954e7ff16f2352d5d82f596170bc3b810d68b55073a21a2384172d18
ripemd-160
708f379ec6b818d1c503b801605800cce21519d6
Diameter
402479640
Circumference
1264427080.2435
Area
1.2722653901566E+17
Volume
3.4137394414313E+25
Surface area
5.0890615606264E+17
Circumference
1264427080.2435
Perimeter
804959280
Area
40497465153632400
Diagonal
284596082.73352
Surface area
242984790921794400
Volume
8.1497025979733E+24
Space diagonal
348557592.74602
Perimeter
603719460
Area
1.753591680596E+16
Altitude
174278796.37301
Surface area
1.753591680596E+16
Volume
9.6045166194675E+23
Height
94865360.911173