201720842 is an even 9-digits composite number following 201720841
and preceding 201720843 . In scientific notation, it is written as 2.01720842 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 100147200 positive integers (up to 201720842) that are relatively prime to 201720842.
201720842 has 16 divisors, whose sum is 304729992
The reverse of 201720842 is 248027102
Previous prime number is 601
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million seven hundred twenty thousand eight hundred forty-two
Scientific notation
2.01720842 × 10^8
Engineering notation
2.01720842 × 10^6
Prime Factorization
2 × 257 × 601 × 653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201720842
Product of the distinct prime numbers
The prime factorization of 201720842 is 2 × 257 × 601 × 653.
Since it has a total of 4 prime factors.
3 , 1 , 56 , 31 , 650 , 153 , 3752 , 2562 , 1560 , 73308 , 375191 , 141211 , 8096788 , 2444890 , 21742376 , 58306768 , 997697592 , 257533471 , 1623048582 , 5029522773
n×2
403441684
n×3
605162526
n×4
806883368
n×5
1008604210
n÷2
100860421
n÷3
67240280.666667
n÷3
50430210.5
n÷5
40344168.4
n2
40691298097188964
n3
8.208282914238E+24
n4
1.6557817408343E+33
n5
3.3400568692932E+41
2 √n
14202.846264042
3 √n
586.47601752515
4 √n
119.17569493836
5 √n
45.808930713385
1 , 2 , 257 , 514 , 601 , 653 , 1202 , 1306 , 154457 , 167821 , 308914 , 335642 , 392453 , 784906 , 100860421 , 201720842
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201720841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201720842 can be divided by 16 positive divisors.
The sum of these divisors (counting 201720842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001100000010000001010
3
Ternary
112001120110222022
4
Quaternary
30001200100022
5
Quinary
403120031332
6
Senary
32003324442
8
Octal
1401402012
10
Decimal
201720842
12
Duodecimal
57680722
16
Hexadecimal
c06040a
20
Vigesimal
330f222
36
Base36
3c3ksq
md5
9bed0042fe2ae6293bc54d7930f2130e
sha1
556b97331e78aed45703fd3fc35ad2b14f595cef
sha256
dbec0b2f79907da38cdedfa0945812f518db3d6cc8fde37ac202c799166746e4
sha512
fa93fea9605cc6b21fce85817d0b9f0d7b7ec3289a9782d0486f9f2241093345a3646944d07ff81dfd5b3810a700c839acbb0f0d59b98e13ce3e035ff27efa27
ripemd-160
2a8446c52d8403782ac1b983faf2db960b0c9f68
Diameter
403441684
Circumference
1267449430.6063
Area
1.2783548316716E+17
Volume
3.4382775069275E+25
Surface area
5.1134193266864E+17
Circumference
1267449430.6063
Perimeter
806883368
Area
40691298097188964
Diagonal
285276350.56972
Surface area
244147788583133784
Volume
8.208282914238E+24
Space diagonal
349390747.28957
Perimeter
605162526
Area
1.7619848932566E+16
Altitude
174695373.64479
Surface area
1.7619848932566E+16
Volume
9.6735541842589E+23
Height
95092116.856573