201430721 is an odd 9-digits composite number following 201430720
and preceding 201430722 . In scientific notation, it is written as 2.01430721 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 200928000 positive integers (up to 201430721) that are relatively prime to 201430721.
201430721 has 4 divisors, whose sum is 201933444
The reverse of 201430721 is 127034102
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million four hundred thirty thousand seven hundred twenty-one
Scientific notation
2.01430721 × 10^8
Engineering notation
2.01430721 × 10^6
Prime Factorization
401 × 502321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201430721
Product of the distinct prime numbers
The prime factorization of 201430721 is 401 × 502321.
Since it has a total of 2 prime factors.
10 , 4 , 21 , 53 , 630 , 311 , 8926 , 4455 , 81526 , 88744 , 757456 , 843161 , 2063116 , 9289930 , 68902903 , 58755757 , 589140235 , 282343693 , 1545441831 , 8685276133
n×2
402861442
n×3
604292163
n×4
805722884
n×5
1007153605
n÷2
100715360.5
n÷3
67143573.666667
n÷3
50357680.25
n÷5
40286144.2
n2
40574335362579841
n3
8.1729176261803E+24
n4
1.6462766901151E+33
n5
3.3161070065538E+41
2 √n
14192.629108097
3 √n
586.19472012528
4 √n
119.13282128824
5 √n
45.795746369152
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
-201430720
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 201430721 can be divided by 4 positive divisors.
The sum of these divisors (counting 201430721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000011001011011000001
3
Ternary
112001000202000002
4
Quaternary
30000121123001
5
Quinary
403031240341
6
Senary
31553205345
8
Octal
1400313301
10
Decimal
201430721
12
Duodecimal
57560855
16
Hexadecimal
c0196c1
20
Vigesimal
32iigg1
36
Base36
3bxcxt
md5
047e8e1f265c86f3e834816433bf577a
sha1
4be7c976dce1b2956d4fc145be919156710502b6
sha256
72c9f51e3943e5c8a6c954d7d87b209cd2161abf9d64669c14f29b8029bcf893
sha512
1f5221dd782ef97f4aba9183aaa6ba1645de251e93e48ca59acae0f298e81a2a4487d24bf1b5029b63b3153862974db2c68c154c51d5aa8ebfed8fbbf1eca292
ripemd-160
e0e8283ad1f2b9e329f611f59ce7fb9179ed98eb
Diameter
402861442
Circumference
1265626546.6018
Area
1.2746803389937E+17
Volume
3.423463729707E+25
Surface area
5.0987213559748E+17
Circumference
1265626546.6018
Perimeter
805722884
Area
40574335362579841
Diagonal
284866057.51679
Surface area
243446012175479046
Volume
8.1729176261803E+24
Space diagonal
348888242.97723
Perimeter
604292163
Area
1.7569202582832E+16
Altitude
174444121.48862
Surface area
1.7569202582832E+16
Volume
9.6318757925852E+23
Height
94955352.505597