201228491 is an odd 9-digits prime number following 201228490
and preceding 201228492 . In scientific notation, it is written as 2.01228491 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 201228490 positive integers (up to 201228491) that are relatively prime to 201228491.
201228491 has 2 divisors, whose sum is 201228492
The reverse of 201228491 is 194822102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred one million two hundred twenty-eight thousand four hundred ninety-one
Scientific notation
2.01228491 × 10^8
Engineering notation
2.01228491 × 10^6
Prime Factorization
201228491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201228491
Product of the distinct prime numbers
The prime factorization of 201228491 is 201228491.
Since it has a total of 1 prime factors.
3 , 7 , 36 , 45 , 331 , 993 , 2001 , 3132 , 51918 , 84826 , 793975 , 531055 , 7259601 , 2886182 , 64432448 , 43165418 , 559492094 , 719623912 , 8186137743 , 1393743139
n×2
402456982
n×3
603685473
n×4
804913964
n×5
1006142455
n÷2
100614245.5
n÷3
67076163.666667
n÷3
50307122.75
n÷5
40245698.2
n2
40492905590137081
n3
8.1483262881087E+24
n4
1.6396754031318E+33
n5
3.2994940710202E+41
2 √n
14185.502846216
3 √n
585.99848085587
4 √n
119.10290863877
5 √n
45.786547181269
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201228492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100614246
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14185.502881463
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999990061
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201228491 can be divided by 2 positive divisors.
The sum of these divisors (counting 201228491) is 201228492, the average is 100614246.
Base
System
Value
2
Binary
1011111111101000000011001011
3
Ternary
112000122110121002
4
Quaternary
23333220003023
5
Quinary
403003302431
6
Senary
31545005215
8
Octal
1377500313
10
Decimal
201228491
12
Duodecimal
5748380b
16
Hexadecimal
bfe80cb
20
Vigesimal
32hdb4b
36
Base36
3bt0wb
md5
45df8b9ee034c12121e86444389f5d7c
sha1
4751c526eca0f89d73a68d3ff215c6e95d605dec
sha256
3eb15f73f8ee5642621c0af03fcc984859af70d3d5c214759afc8fde84104bcf
sha512
0aab19c4f219d303c00017eb48639c69bc26aa30d792018f11fffada3c914507281edac1cfae657b38e87db484816aaeb7775c4f1bc3c6609b4fcda1f27af967
ripemd-160
fb18c66fccf302a029de3cf42e0ed7d9093ea7c9
Diameter
402456982
Circumference
1264355898.0371
Area
1.2721221472448E+17
Volume
3.4131629341033E+25
Surface area
5.0884885889792E+17
Circumference
1264355898.0371
Perimeter
804913964
Area
40492905590137081
Diagonal
284580061.10807
Surface area
242957433540822486
Volume
8.1483262881087E+24
Space diagonal
348537970.34242
Perimeter
603685473
Area
1.7533942457052E+16
Altitude
174268985.17121
Surface area
1.7533942457052E+16
Volume
9.6028946227372E+23
Height
94860020.369357