201780988 is an even 9-digits composite number following 201780987
and preceding 201780989 . In scientific notation, it is written as 2.01780988 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 95119920 positive integers (up to 201780988) that are relatively prime to 201780988.
201780988 has 24 divisors, whose sum is 373493120
The reverse of 201780988 is 889087102
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million seven hundred eighty thousand nine hundred eighty-eight
Scientific notation
2.01780988 × 10^8
Engineering notation
2.01780988 × 10^6
Prime Factorization
2 × 2 × 19 × 211 × 12583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
100890494
Product of the distinct prime numbers
The prime factorization of 201780988 is 2 × 2 × 19 × 211 × 12583.
Since it has a total of 5 prime factors.
10 , 3 , 88 , 48 , 736 , 782 , 1412 , 9044 , 79848 , 20458 , 878388 , 851488 , 2039058 , 9311300 , 19768043 , 90947654 , 429999418 , 124489245 , 4133683006 , 5824728619
n×2
403561976
n×3
605342964
n×4
807123952
n×5
1008904940
n÷2
100890494
n÷3
67260329.333333
n÷3
50445247
n÷5
40356197.6
n2
40715567118256144
n3
8.215627360102E+24
n4
1.6577574057612E+33
n5
3.3450392719882E+41
2 √n
14204.963498721
3 √n
586.53430051489
4 √n
119.18457743652
5 √n
45.8116621073
1 , 2 , 4 , 19 , 38 , 76 , 211 , 422 , 844 , 4009 , 8018 , 12583 , 16036 , 25166 , 50332 , 239077 , 478154 , 956308 , 2655013 , 5310026 , 10620052 , 50445247 , 100890494 , 201780988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201780987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201780988 can be divided by 24 positive divisors.
The sum of these divisors (counting 201780988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000001101110111011111100
3
Ternary
112001200112110221
4
Quaternary
30001232323330
5
Quinary
403123442423
6
Senary
32004511124
8
Octal
1401567374
10
Decimal
201780988
12
Duodecimal
576ab4a4
16
Hexadecimal
c06eefc
20
Vigesimal
3312c98
36
Base36
3c4v7g
md5
6139366158ce121aacd8b7c236049836
sha1
6c07e66f64682d4280eaffd23f4263187e7291b2
sha256
d5915ef7f4d4b90a70e98f8c420b36b219c8e67b2d86194f070f285b0c32df31
sha512
a69de924f3bc2c152cc12e38ba4e8a3fca78e3bf4faf6ee4cc8b6dc9d2e00acf8506f1904272d59b7d3795de1aaa42f890ded8837a725930fdc49f961bd35d8e
ripemd-160
3d5bdfccd8e4109bac910c2e0c84cfb70a50019d
Diameter
403561976
Circumference
1267827339.0698
Area
1.2791172654546E+17
Volume
3.441353941217E+25
Surface area
5.1164690618182E+17
Circumference
1267827339.0698
Perimeter
807123952
Area
40715567118256144
Diagonal
285361409.85864
Surface area
244293402709536864
Volume
8.215627360102E+24
Space diagonal
349494923.21745
Perimeter
605342964
Area
1.763035772695E+16
Altitude
174747461.60872
Surface area
1.763035772695E+16
Volume
9.6822096967165E+23
Height
95120469.952881