201281490 is an even 9-digits composite number following 201281489
and preceding 201281491 . In scientific notation, it is written as 2.01281490 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 53308800 positive integers (up to 201281490) that are relatively prime to 201281490.
201281490 has 32 divisors, whose sum is 360276480
The reverse of 201281490 is 094182102
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million two hundred eighty-one thousand four hundred ninety
Scientific notation
2.01281490 × 10^8
Engineering notation
2.01281490 × 10^6
Prime Factorization
2 × 15 × 9 × 151 × 4937
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
201281490
Product of the distinct prime numbers
The prime factorization of 201281490 is 2 × 15 × 9 × 151 × 4937.
Since it has a total of 5 prime factors.
2 , 4 , 47 , 44 , 549 , 402 , 5325 , 1203 , 86387 , 47678 , 32373 , 230707 , 4242376 , 461040 , 7532727 , 76388583 , 309701940 , 314009546 , 9272874674 , 2087618840
n×2
402562980
n×3
603844470
n×4
805125960
n×5
1006407450
n÷2
100640745
n÷3
67093830
n÷3
50320372.5
n÷5
40256298
n2
40514238216620100
n3
8.1547662344562E+24
n4
1.641403498273E+33
n5
3.3038414182361E+41
2 √n
14187.370792363
3 √n
586.04992255635
4 √n
119.1107501125
5 √n
45.788958753898
1 , 2 , 9 , 15 , 18 , 30 , 135 , 151 , 270 , 302 , 1359 , 2265 , 2718 , 4530 , 4937 , 9874 , 20385 , 40770 , 44433 , 74055 , 88866 , 148110 , 666495 , 745487 , 1332990 , 1490974 , 6709383 , 11182305 , 13418766 , 22364610 , 100640745 , 201281490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201281489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201281490 can be divided by 32 positive divisors.
The sum of these divisors (counting 201281490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011111111110100111111010010
3
Ternary
112000202011022000
4
Quaternary
23333310333102
5
Quinary
403012001430
6
Senary
31550054430
8
Octal
1377647722
10
Decimal
201281490
12
Duodecimal
574aa416
16
Hexadecimal
bff4fd2
20
Vigesimal
32i03ea
36
Base36
3bu5si
md5
fd7f94b6fcf31b4d897e11db31ebb28e
sha1
1b090b2f5883e06e8ad99f70fbf03817675dfecc
sha256
ee828eeb2fa2683fbb311b4b64c3db294dbb721645cbbf5ccb83dbcc8bf56cb5
sha512
e1d1c52aee513a3817aee99c8c9fa99069be925000807bdc0677be7c113f2565f53d5babfc63fe8cc1e1eef7828ad75a40c96d26cb1cd756bb902061fe6fe141
ripemd-160
64418c8c7bd086839799361c652d22abccfb296a
Diameter
402562980
Circumference
1264688900.5752
Area
1.2727923314712E+17
Volume
3.4158604925213E+25
Surface area
5.0911693258848E+17
Circumference
1264688900.5752
Perimeter
805125960
Area
40514238216620100
Diagonal
284655013.01266
Surface area
243085429299720600
Volume
8.1547662344562E+24
Space diagonal
348629767.30317
Perimeter
603844470
Area
1.7543179755284E+16
Altitude
174314883.65158
Surface area
1.7543179755284E+16
Volume
9.6104841722918E+23
Height
94885004.337555