201491489 is an odd 9-digits composite number following 201491488
and preceding 201491490 . In scientific notation, it is written as 2.01491489 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 201191424 positive integers (up to 201491489) that are relatively prime to 201491489.
201491489 has 4 divisors, whose sum is 201791556
The reverse of 201491489 is 984194102
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million four hundred ninety-one thousand four hundred eighty-nine
Scientific notation
2.01491489 × 10^8
Engineering notation
2.01491489 × 10^6
Prime Factorization
673 × 299393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201491489
Product of the distinct prime numbers
The prime factorization of 201491489 is 673 × 299393.
Since it has a total of 2 prime factors.
5 , 10 , 42 , 30 , 779 , 900 , 4948 , 4847 , 65510 , 94478 , 524237 , 395697 , 4699566 , 9918941 , 77798030 , 48442710 , 780296304 , 287102872 , 1447247279 , 5723400249
n×2
402982978
n×3
604474467
n×4
805965956
n×5
1007457445
n÷2
100745744.5
n÷3
67163829.666667
n÷3
50372872.25
n÷5
40298297.8
n2
40598820139437121
n3
8.1803167215384E+24
n4
1.6482641967144E+33
n5
3.3211120726137E+41
2 √n
14194.769776224
3 √n
586.25366230817
4 √n
119.14180532552
5 √n
45.798509185211
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
-201491488
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 201491489 can be divided by 4 positive divisors.
The sum of these divisors (counting 201491489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000101000010000100001
3
Ternary
112001010211100202
4
Quaternary
30000220100201
5
Quinary
403040211424
6
Senary
31554354545
8
Octal
1400502041
10
Decimal
201491489
12
Duodecimal
5758ba55
16
Hexadecimal
c028421
20
Vigesimal
32j68e9
36
Base36
3byntt
md5
64bd2c9092cda979e48a8bff8a20fa49
sha1
800de3182d063fdf252a9de3859a07b218080388
sha256
c6751e145edd082a9b8bcbbfb9d34d057200ca9445a2eb32bcb9c3a3d3b387a4
sha512
1dfe05e91a8b71f1d88fecc1edcaefa717c764fb1be7e76e4ba6f58da55afd3413bf41320ce90344980b9abe0fca94afa7e243035224485980d7fff806ebae7b
ripemd-160
f542f0412c1d412f32d54811171f7010c50caf42
Diameter
402982978
Circumference
1266008363.2065
Area
1.2754495509447E+17
Volume
3.426563055523E+25
Surface area
5.1017982037788E+17
Circumference
1266008363.2065
Perimeter
805965956
Area
40598820139437121
Diagonal
284951996.44655
Surface area
243592920836622726
Volume
8.1803167215384E+24
Space diagonal
348993496.24071
Perimeter
604474467
Area
1.7579804802214E+16
Altitude
174496748.12035
Surface area
1.7579804802214E+16
Volume
9.6405957100892E+23
Height
94983998.815516