201028287 is an odd 9-digits composite number following 201028286
and preceding 201028288 . In scientific notation, it is written as 2.01028287 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 133652952 positive integers (up to 201028287) that are relatively prime to 201028287.
201028287 has 8 divisors, whose sum is 268769536
The reverse of 201028287 is 782820102
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million twenty-eight thousand two hundred eighty-seven
Scientific notation
2.01028287 × 10^8
Engineering notation
2.01028287 × 10^6
Prime Factorization
3 × 367 × 182587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201028287
Product of the distinct prime numbers
The prime factorization of 201028287 is 3 × 367 × 182587.
Since it has a total of 3 prime factors.
3 , 6 , 15 , 17 , 274 , 791 , 560 , 7968 , 19223 , 36917 , 403467 , 512420 , 7546619 , 8195815 , 82133045 , 73362428 , 802522919 , 558635035 , 6909010705 , 7229904347
n×2
402056574
n×3
603084861
n×4
804113148
n×5
1005141435
n÷2
100514143.5
n÷3
67009429
n÷3
50257071.75
n÷5
40205657.4
n2
40412372174154369
n3
8.1240299517767E+24
n4
1.6331598247424E+33
n5
3.2831132196518E+41
2 √n
14178.444449233
3 √n
585.80407801872
4 √n
119.07327344637
5 √n
45.77743286548
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201028286
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201028287 can be divided by 8 positive divisors.
The sum of these divisors (counting 201028287) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111110110111001010111111
3
Ternary
112000021021222010
4
Quaternary
23332313022333
5
Quinary
402430401122
6
Senary
31540422303
8
Octal
1376671277
10
Decimal
201028287
12
Duodecimal
573a7993
16
Hexadecimal
bfb72bf
20
Vigesimal
32g8ae7
36
Base36
3boqf3
md5
3b7af223b709fa8ec2fb3862a903a4d5
sha1
b50b69df8c0401b11d0d7472fd05308603d2b1f0
sha256
b7f2b29f73896da19089cca40fa78a60590e2a376878897185236c65157c6474
sha512
2656540c5c04c77b987e68b35cf26fb93fd5007f8400d4770451f1c7d90d59dc2bd66fbc18b5f433cb9f3f2f3994923c0db672d25c8a9fb5ad21dc2cb34da2d0
ripemd-160
835ba051295717e5112123d0a63f06bad74892f1
Diameter
402056574
Circumference
1263097979.2059
Area
1.2695921153646E+17
Volume
3.4029857085394E+25
Surface area
5.0783684614584E+17
Circumference
1263097979.2059
Perimeter
804113148
Area
40412372174154369
Diagonal
284296929.89603
Surface area
242474233044926214
Volume
8.1240299517767E+24
Space diagonal
348191206.84254
Perimeter
603084861
Area
1.7499070465005E+16
Altitude
174095603.42127
Surface area
1.7499070465005E+16
Volume
9.5742611157732E+23
Height
94765643.298677