201780990 is an even 9-digits composite number following 201780989
and preceding 201780991 . In scientific notation, it is written as 2.01780990 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 50641920 positive integers (up to 201780990) that are relatively prime to 201780990.
201780990 has 32 divisors, whose sum is 398823264
The reverse of 201780990 is 099087102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred one million seven hundred eighty thousand nine hundred ninety
Scientific notation
2.01780990 × 10^8
Engineering notation
2.01780990 × 10^6
Prime Factorization
2 × 5 × 27 × 17 × 43961
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
201780990
Product of the distinct prime numbers
The prime factorization of 201780990 is 2 × 5 × 27 × 17 × 43961.
Since it has a total of 5 prime factors.
1 , 9 , 91 , 84 , 153 , 947 , 835 , 777 , 58164 , 33445 , 756894 , 505503 , 5285697 , 3232351 , 19476185 , 44961363 , 44041704 , 95161669 , 9637659253 , 7025790919
n×2
403561980
n×3
605342970
n×4
807123960
n×5
1008904950
n÷2
100890495
n÷3
67260330
n÷3
50445247.5
n÷5
40356198
n2
40715567925380100
n3
8.2156276043954E+24
n4
1.6577574714862E+33
n5
3.3450394377639E+41
2 √n
14204.963569119
3 √n
586.53430245275
4 √n
119.18457773185
5 √n
45.811662198114
1 , 2 , 5 , 10 , 17 , 27 , 34 , 54 , 85 , 135 , 170 , 270 , 459 , 918 , 2295 , 4590 , 43961 , 87922 , 219805 , 439610 , 747337 , 1186947 , 1494674 , 2373894 , 3736685 , 5934735 , 7473370 , 11869470 , 20178099 , 40356198 , 100890495 , 201780990
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201780989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201780990 can be divided by 32 positive divisors.
The sum of these divisors (counting 201780990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100000001101110111011111110
3
Ternary
112001200112111000
4
Quaternary
30001232323332
5
Quinary
403123442430
6
Senary
32004511130
8
Octal
1401567376
10
Decimal
201780990
12
Duodecimal
576ab4a6
16
Hexadecimal
c06eefe
20
Vigesimal
3312c9a
36
Base36
3c4v7i
md5
e1069a0da16f0578f7cabb8b8a8b88a1
sha1
f4fa598a96e8d7b464e7d33fec07baf2aab0967e
sha256
153306d1cccf6981228f74839b5537cb9426a75885053bfc292e70331a93ac2f
sha512
ac8923663ce89957519721b8e6f5812b1045e5312b1342a0a708d69640e696d0ec90982f371855af9aeb9ef482a4ad8ce72228255c1d28e2abbbc9b470a6e6b7
ripemd-160
5d18678f3d1cae9eae20c06ed3a59b772f09fc3a
Diameter
403561980
Circumference
1267827351.6362
Area
1.2791172908111E+17
Volume
3.4413540435464E+25
Surface area
5.1164691632444E+17
Circumference
1267827351.6362
Perimeter
807123960
Area
40715567925380100
Diagonal
285361412.68707
Surface area
244293407552280600
Volume
8.2156276043954E+24
Space diagonal
349494926.68155
Perimeter
605342970
Area
1.7630358076445E+16
Altitude
174747463.34077
Surface area
1.7630358076445E+16
Volume
9.682209984619E+23
Height
95120470.89569