201228991 is an odd 9-digits composite number following 201228990
and preceding 201228992 . In scientific notation, it is written as 2.01228991 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 201182184 positive integers (up to 201228991) that are relatively prime to 201228991.
201228991 has 4 divisors, whose sum is 201275800
The reverse of 201228991 is 199822102
Previous prime number is 4789
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred one million two hundred twenty-eight thousand nine hundred ninety-one
Scientific notation
2.01228991 × 10^8
Engineering notation
2.01228991 × 10^6
Prime Factorization
4789 × 42019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201228991
Product of the distinct prime numbers
The prime factorization of 201228991 is 4789 × 42019.
Since it has a total of 2 prime factors.
3 , 1 , 96 , 28 , 597 , 528 , 791 , 9539 , 53116 , 77207 , 239890 , 814021 , 6425196 , 1798156 , 26902249 , 47710362 , 665432995 , 823322874 , 703025077 , 9455526810
n×2
402457982
n×3
603686973
n×4
804915964
n×5
1006144955
n÷2
100614495.5
n÷3
67076330.333333
n÷3
50307247.75
n÷5
40245798.2
n2
40493106818878081
n3
8.1483870276181E+24
n4
1.6396916998451E+33
n5
3.299535063109E+41
2 √n
14185.520469831
3 √n
585.99896620629
4 √n
119.10298262357
5 √n
45.786569934757
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
-201228990
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 201228991 can be divided by 4 positive divisors.
The sum of these divisors (counting 201228991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101000001010111111
3
Ternary
112000122111021121
4
Quaternary
23333220022333
5
Quinary
403003311431
6
Senary
31545011411
8
Octal
1377501277
10
Decimal
201228991
12
Duodecimal
57483b67
16
Hexadecimal
bfe82bf
20
Vigesimal
32hdc9b
36
Base36
3bt1a7
md5
bff90c785588e106c94aded7b1d0cbdb
sha1
6867d506af266ebb26c24008d52994b4d49b073b
sha256
445a30cb6afcd440d2fcfea2e7e7c8835380e4e4cdfdb4a1d1a1f6d172c4f839
sha512
425c468680ba3b1b9fd39a5ea4809dc9e9062d0c064cf9e7ccf5d2e143116fa60d983b13aa9c707ba8714dc8789aa8e4ba03f9e20f768b2f297f759ffadb7bd2
ripemd-160
c24db6f17b3bd06dd2e8d776b8f1c84adf3bb5b7
Diameter
402457982
Circumference
1264359039.6298
Area
1.2721284690321E+17
Volume
3.4131883766095E+25
Surface area
5.0885138761286E+17
Circumference
1264359039.6298
Perimeter
804915964
Area
40493106818878081
Diagonal
284580768.21485
Surface area
242958640913268486
Volume
8.1483870276181E+24
Space diagonal
348538836.36782
Perimeter
603686973
Area
1.7534029591653E+16
Altitude
174269418.18391
Surface area
1.7534029591653E+16
Volume
9.6029662049354E+23
Height
94860256.071618