201281489 is an odd 9-digits composite number following 201281488
and preceding 201281490 . In scientific notation, it is written as 2.01281489 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 194340720 positive integers (up to 201281489) that are relatively prime to 201281489.
201281489 has 4 divisors, whose sum is 208222260
The reverse of 201281489 is 984182102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred one million two hundred eighty-one thousand four hundred eighty-nine
Scientific notation
2.01281489 × 10^8
Engineering notation
2.01281489 × 10^6
Prime Factorization
29 × 6940741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201281489
Product of the distinct prime numbers
The prime factorization of 201281489 is 29 × 6940741.
Since it has a total of 2 prime factors.
9 , 8 , 40 , 40 , 874 , 62 , 6172 , 1640 , 64579 , 94704 , 49208 , 238935 , 6043208 , 9563019 , 16844630 , 11895950 , 566996837 , 49522414 , 210376643 , 2042839311
n×2
402562978
n×3
603844467
n×4
805125956
n×5
1006407445
n÷2
100640744.5
n÷3
67093829.666667
n÷3
50320372.25
n÷5
40256297.8
n2
40514237814057121
n3
8.1547661129135E+24
n4
1.641403465654E+33
n5
3.3038413361659E+41
2 √n
14187.370757121
3 √n
586.04992158582
4 √n
119.11074996456
5 √n
45.788958708401
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
-201281488
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 201281489 can be divided by 4 positive divisors.
The sum of these divisors (counting 201281489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111110100111111010001
3
Ternary
112000202011021222
4
Quaternary
23333310333101
5
Quinary
403012001424
6
Senary
31550054425
8
Octal
1377647721
10
Decimal
201281489
12
Duodecimal
574aa415
16
Hexadecimal
bff4fd1
20
Vigesimal
32i03e9
36
Base36
3bu5sh
md5
5a1a535f2e244ce1e3e127695972d89d
sha1
aa833aadc134000f19171d6f6d35c42661eccb63
sha256
61a17d52030306f4a76a9ec1a0bc50aa2ab665c1234584b2ea1eb93f0483b830
sha512
e2e9bbfb7205e725170922c9488fec5909edbb1e0947cbc968a0146fd3c117e6669c9afbc6346f245bae13efefe6e9a3fe3d5bbcd705aed83db947737157fd6f
ripemd-160
18121a0279df138549d68e4c3c9e765ec06b3250
Diameter
402562978
Circumference
1264688894.292
Area
1.2727923188243E+17
Volume
3.4158604416096E+25
Surface area
5.0911692752973E+17
Circumference
1264688894.292
Perimeter
805125956
Area
40514237814057121
Diagonal
284655011.59845
Surface area
243085426884342726
Volume
8.1547661129135E+24
Space diagonal
348629765.57112
Perimeter
603844467
Area
1.7543179580969E+16
Altitude
174314882.78556
Surface area
1.7543179580969E+16
Volume
9.6104840290524E+23
Height
94885003.86615