201530021 is an odd 9-digits composite number following 201530020
and preceding 201530022 . In scientific notation, it is written as 2.01530021 × 10^8.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 153216000 positive integers (up to 201530021) that are relatively prime to 201530021.
201530021 has 16 divisors, whose sum is 233023488
The reverse of 201530021 is 120035102
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 14
Digital Root 5
Name
two hundred one million five hundred thirty thousand twenty-one
Scientific notation
2.01530021 × 10^8
Engineering notation
2.01530021 × 10^6
Prime Factorization
7 × 781 × 193 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201530021
Product of the distinct prime numbers
The prime factorization of 201530021 is 7 × 781 × 193 × 191.
Since it has a total of 4 prime factors.
8 , 10 , 9 , 77 , 350 , 954 , 1028 , 6871 , 99514 , 91098 , 479549 , 799855 , 2249680 , 6682621 , 99531042 , 42844566 , 437009716 , 150708133 , 1355335341 , 9070195472
n×2
403060042
n×3
604590063
n×4
806120084
n×5
1007650105
n÷2
100765010.5
n÷3
67176673.666667
n÷3
50382505.25
n÷5
40306004.2
n2
40614349364260441
n3
8.1850106802807E+24
n4
1.6495253742822E+33
n5
3.3242888331913E+41
2 √n
14196.126971819
3 √n
586.29103044784
4 √n
119.14750090463
5 √n
45.800260696594
1 , 7 , 191 , 193 , 781 , 1337 , 1351 , 5467 , 36863 , 149171 , 150733 , 258041 , 1044197 , 1055131 , 28790003 , 201530021
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
-201530020
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 201530021 can be divided by 16 positive divisors.
The sum of these divisors (counting 201530021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000110001101010100101
3
Ternary
112001012210012212
4
Quaternary
30000301222211
5
Quinary
403042430041
6
Senary
31555253205
8
Octal
1400615245
10
Decimal
201530021
12
Duodecimal
575aa205
16
Hexadecimal
c031aa5
20
Vigesimal
32jb511
36
Base36
3bzhk5
md5
ff8e7c3e11da227e827f41a1f6519b42
sha1
17558c1de2c8b2feddf82aaa8524a02cc577e782
sha256
9a43c360eeaf32db8d579fa132138c7f477c84a04c4acdd4ba6ddc2cff0c2b77
sha512
5e19354e2c7e232325a24ffe0dd8a1f448232cbdbdb8236385eb86a4bee91d3f85f500d8c6e595880dbe1a7e2c375f31e83304e031f9977e5d006ef40e1f3177
ripemd-160
54ae4335523a49a57b318100d68714c9c03113bd
Diameter
403060042
Circumference
1266250466.9028
Area
1.2759374159309E+17
Volume
3.4285292563632E+25
Surface area
5.1037496637236E+17
Circumference
1266250466.9028
Perimeter
806120084
Area
40614349364260441
Diagonal
285006488.92353
Surface area
243686096185562646
Volume
8.1850106802807E+24
Space diagonal
349060235.62242
Perimeter
604590063
Area
1.7586529153813E+16
Altitude
174530117.81121
Surface area
1.7586529153813E+16
Volume
9.6461275935181E+23
Height
95002162.974512