201491551 is an odd 9-digits composite number following 201491550
and preceding 201491552 . In scientific notation, it is written as 2.01491551 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 201171600 positive integers (up to 201491551) that are relatively prime to 201491551.
201491551 has 4 divisors, whose sum is 201811504
The reverse of 201491551 is 155194102
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million four hundred ninety-one thousand five hundred fifty-one
Scientific notation
2.01491551 × 10^8
Engineering notation
2.01491551 × 10^6
Prime Factorization
631 × 319321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201491551
Product of the distinct prime numbers
The prime factorization of 201491551 is 631 × 319321.
Since it has a total of 2 prime factors.
6 , 2 , 77 , 77 , 61 , 279 , 1853 , 6378 , 8270 , 70244 , 396727 , 448457 , 8143313 , 9470966 , 61155391 , 45390972 , 968597576 , 747308191 , 820391105 , 9336788613
n×2
402983102
n×3
604474653
n×4
805966204
n×5
1007457755
n÷2
100745775.5
n÷3
67163850.333333
n÷3
50372887.75
n÷5
40298310.2
n2
40598845124385601
n3
8.1803242729212E+24
n4
1.6482662254338E+33
n5
3.3211171822358E+41
2 √n
14194.771960127
3 √n
586.25372243929
4 √n
119.14181449066
5 √n
45.798512003699
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
-201491550
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 201491551 can be divided by 4 positive divisors.
The sum of these divisors (counting 201491551) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000101000010001011111
3
Ternary
112001010211110001
4
Quaternary
30000220101133
5
Quinary
403040212201
6
Senary
31554355131
8
Octal
1400502137
10
Decimal
201491551
12
Duodecimal
5758baa7
16
Hexadecimal
c02845f
20
Vigesimal
32j68hb
36
Base36
3bynvj
md5
bd7737f136968f0b67b33a86349c3c50
sha1
bc952fcaad7eb4b1163d814f64594bc17837cf15
sha256
3d2a52c627e53b4e98defaa0d15f245f858102d63ad8ba3426d00791ab5eddc3
sha512
59fb640fc4033f5ad00bd6fe3f198f037e56e982b5c1b572bb5c53a0ddf95255731aa109c2ea8ffc4ff4715ca64ba1bfb8a8f7f6c414c58792d9afb44254a378
ripemd-160
87bde99585e3f5e3b3c2979acb9545309c09d090
Diameter
402983102
Circumference
1266008752.764
Area
1.27545033587E+17
Volume
3.4265662186389E+25
Surface area
5.10180134348E+17
Circumference
1266008752.764
Perimeter
805966204
Area
40598845124385601
Diagonal
284952084.12779
Surface area
243593070746313606
Volume
8.1803242729212E+24
Space diagonal
348993603.62786
Perimeter
604474653
Area
1.7579815621014E+16
Altitude
174496801.81393
Surface area
1.7579815621014E+16
Volume
9.6406046094792E+23
Height
94984028.042597