201228921 is an odd 9-digits composite number following 201228920
and preceding 201228922 . In scientific notation, it is written as 2.01228921 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 8 positive divisors.
There are 134152596 positive integers (up to 201228921) that are relatively prime to 201228921.
201228921 has 8 divisors, whose sum is 298116960
The reverse of 201228921 is 129822102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million two hundred twenty-eight thousand nine hundred twenty-one
Scientific notation
2.01228921 × 10^8
Engineering notation
2.01228921 × 10^6
Prime Factorization
3 × 3 × 3 × 7452923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22358769
Product of the distinct prime numbers
The prime factorization of 201228921 is 3 × 3 × 3 × 7452923.
Since it has a total of 4 prime factors.
3 , 4 , 14 , 16 , 327 , 688 , 4806 , 5234 , 12967 , 46561 , 417525 , 990559 , 7064681 , 7331447 , 60946147 , 65487455 , 93956122 , 575305919 , 3308369985 , 6465625404
n×2
402457842
n×3
603686763
n×4
804915684
n×5
1006144605
n÷2
100614460.5
n÷3
67076307
n÷3
50307230.25
n÷5
40245784.2
n2
40493078646824241
n3
8.1483785240686E+24
n4
1.6396894182979E+33
n5
3.299529324192E+41
2 √n
14185.518002526
3 √n
585.99889825728
4 √n
119.10297226571
5 √n
45.786566749272
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
-201228920
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 201228921 can be divided by 8 positive divisors.
The sum of these divisors (counting 201228921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101000001001111001
3
Ternary
112000122111012000
4
Quaternary
23333220021321
5
Quinary
403003311141
6
Senary
31545011213
8
Octal
1377501171
10
Decimal
201228921
12
Duodecimal
57483b09
16
Hexadecimal
bfe8279
20
Vigesimal
32hdc61
36
Base36
3bt189
md5
98c1498f6a936c8bc1b322a21981872f
sha1
b4347563aec7cc95252f9cd4a0e0e896dd867cd4
sha256
2e7526a18cddb34e485dbc88a24e26a89468b383a1c8052a6c5d396da7cebb80
sha512
ce5618c22bfd61dfbbec64aaaf5eb582841c7d1db6ce6a4455f541a4daa07451062f542188a8e604e7592c04292a03380c6dea3d7d445d6eb2e46b3b699fd6da
ripemd-160
3142bf676bc46bf5c9d6fe2f6fa66a26e391a212
Diameter
402457842
Circumference
1264358599.8068
Area
1.272127583981E+17
Volume
3.413184814651E+25
Surface area
5.0885103359239E+17
Circumference
1264358599.8068
Perimeter
804915684
Area
40493078646824241
Diagonal
284580669.2199
Surface area
242958471880945446
Volume
8.1483785240686E+24
Space diagonal
348538715.12426
Perimeter
603686763
Area
1.7534017392795E+16
Altitude
174269357.56213
Surface area
1.7534017392795E+16
Volume
9.6029561834062E+23
Height
94860223.073301