201801980 is an even 9-digits composite number following 201801979
and preceding 201801981 . In scientific notation, it is written as 2.01801980 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 80608640 positive integers (up to 201801980) that are relatively prime to 201801980.
201801980 has 24 divisors, whose sum is 424373040
The reverse of 201801980 is 089108102
Previous prime number is 761
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred one million eight hundred one thousand nine hundred eighty
Scientific notation
2.01801980 × 10^8
Engineering notation
2.01801980 × 10^6
Prime Factorization
2 × 2 × 5 × 761 × 13259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
100900990
Product of the distinct prime numbers
The prime factorization of 201801980 is 2 × 2 × 5 × 761 × 13259.
Since it has a total of 5 prime factors.
3 , 4 , 60 , 72 , 507 , 406 , 2044 , 9792 , 51152 , 56587 , 214490 , 383384 , 4578660 , 2947221 , 90812198 , 92268956 , 433420316 , 310789805 , 701560871 , 4883821719
n×2
403603960
n×3
605405940
n×4
807207920
n×5
1009009900
n÷2
100900990
n÷3
67267326.666667
n÷3
50450495
n÷5
40360396
n2
40724039131920400
n3
8.218191730419E+24
n4
1.6584473632182E+33
n5
3.3467796162321E+41
2 √n
14205.702376159
3 √n
586.55463956535
4 √n
119.18767711537
5 √n
45.812615257945
1 , 2 , 4 , 5 , 10 , 20 , 761 , 1522 , 3044 , 3805 , 7610 , 13259 , 15220 , 26518 , 53036 , 66295 , 132590 , 265180 , 10090099 , 20180198 , 40360396 , 50450495 , 100900990 , 201801980
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
-201801979
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 201801980 can be divided by 24 positive divisors.
The sum of these divisors (counting 201801980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000001110100000011111100
3
Ternary
112001201121021102
4
Quaternary
30001310003330
5
Quinary
403130130410
6
Senary
32005152232
8
Octal
1401640374
10
Decimal
201801980
12
Duodecimal
576bb678
16
Hexadecimal
c0740fc
20
Vigesimal
33154j0
36
Base36
3c5bek
md5
07ae16e6f17d776733da60d5ae5f628f
sha1
20331e48ddabc796f1318c515e0e079e59b6dc0f
sha256
0501dff18afe4a46ee8e065909153086bba2ca4c28ffa523d4139b7fdcaf3d25
sha512
4c57f0dd419d2f220f514f9ff34700d7c6435fcbe295c81015ae7377414bb92b8646145c3ce701626ca2e7b7865e6a55bcca49dafc4b465119646d4a6e1bfb30
ripemd-160
cf03f337a495b3d8659166091e16c8a71ed0df54
Diameter
403603960
Circumference
1267959235.6957
Area
1.2793834216134E+17
Volume
3.4424281021436E+25
Surface area
5.1175336864538E+17
Circumference
1267959235.6957
Perimeter
807207920
Area
40724039131920400
Diagonal
285391097.02974
Surface area
244344234791522400
Volume
8.218191730419E+24
Space diagonal
349531282.428
Perimeter
605405940
Area
1.7634026216477E+16
Altitude
174765641.214
Surface area
1.7634026216477E+16
Volume
9.6852318361175E+23
Height
95130365.676581