201018990 is an even 9-digits composite number following 201018989
and preceding 201018991 . In scientific notation, it is written as 2.01018990 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 53491104 positive integers (up to 201018990) that are relatively prime to 201018990.
201018990 has 16 divisors, whose sum is 322314240
The reverse of 201018990 is 099810102
Previous prime number is 487
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million eighteen thousand nine hundred ninety
Scientific notation
2.01018990 × 10^8
Engineering notation
2.01018990 × 10^6
Prime Factorization
2 × 15 × 487 × 13759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201018990
Product of the distinct prime numbers
The prime factorization of 201018990 is 2 × 15 × 487 × 13759.
Since it has a total of 4 prime factors.
10 , 3 , 95 , 13 , 985 , 547 , 4149 , 1976 , 27097 , 73058 , 716791 , 670874 , 3147082 , 583941 , 10878335 , 885118 , 684734981 , 207352485 , 4280174057 , 7960433432
n×2
402037980
n×3
603056970
n×4
804075960
n×5
1005094950
n÷2
100509495
n÷3
67006330
n÷3
50254747.5
n÷5
40203798
n2
40408634340620100
n3
8.1229028624308E+24
n4
1.6328577292739E+33
n5
3.2823541155234E+41
2 √n
14178.116588602
3 √n
585.79504727558
4 √n
119.07189672044
5 √n
45.777009441819
1 , 2 , 15 , 30 , 487 , 974 , 7305 , 13759 , 14610 , 27518 , 206385 , 412770 , 6700633 , 13401266 , 100509495 , 201018990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201018989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201018990 can be divided by 16 positive divisors.
The sum of these divisors (counting 201018990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111110110100111001101110
3
Ternary
112000020211012210
4
Quaternary
23332310321232
5
Quinary
402430101430
6
Senary
31540311250
8
Octal
1376647156
10
Decimal
201018990
12
Duodecimal
573a2526
16
Hexadecimal
bfb4e6e
20
Vigesimal
32g779a
36
Base36
3boj8u
md5
738ff1cc2b508e51c69eb8d00e073e2e
sha1
c0989f13c87d46678d4c890ebef47f75b24caf8e
sha256
7e78101adfe71ae180abfd672ef4488887be2a9a40d2b744c1c3453690c2fca6
sha512
73f293410a733bc43862cfceea3476d33c537bc44743531c706960bb073143b1c2232fc1a2d31d553e04dbef196d64e533658e13ca75bbd6044ddeb4f1b12c6f
ripemd-160
c4fa6b33734c637776db0f5afa1bb842887212c8
Diameter
402037980
Circumference
1263039564.4321
Area
1.2694746878609E+17
Volume
3.4025135944581E+25
Surface area
5.0778987514435E+17
Circumference
1263039564.4321
Perimeter
804075960
Area
40408634340620100
Diagonal
284283781.95254
Surface area
242451806043720600
Volume
8.1229028624308E+24
Space diagonal
348175103.96618
Perimeter
603056970
Area
1.7497451935607E+16
Altitude
174087551.98309
Surface area
1.7497451935607E+16
Volume
9.5729328282407E+23
Height
94761260.650847