201108981 is an odd 9-digits composite number following 201108980
and preceding 201108982 . In scientific notation, it is written as 2.01108981 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 133008000 positive integers (up to 201108981) that are relatively prime to 201108981.
201108981 has 16 divisors, whose sum is 270285120
The reverse of 201108981 is 189801102
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million one hundred eight thousand nine hundred eighty-one
Scientific notation
2.01108981 × 10^8
Engineering notation
2.01108981 × 10^6
Prime Factorization
3 × 251 × 409 × 653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201108981
Product of the distinct prime numbers
The prime factorization of 201108981 is 3 × 251 × 409 × 653.
Since it has a total of 4 prime factors.
5 , 10 , 99 , 37 , 103 , 427 , 9819 , 2159 , 84281 , 56353 , 878002 , 63444 , 8230997 , 8330219 , 62406774 , 76032751 , 188896545 , 655983804 , 4570310982 , 5206037180
n×2
402217962
n×3
603326943
n×4
804435924
n×5
1005544905
n÷2
100554490.5
n÷3
67036327
n÷3
50277245.25
n÷5
40221796.2
n2
40444822238858361
n3
8.1338169871829E+24
n4
1.6357836459329E+33
n5
3.2897078217002E+41
2 √n
14181.289821451
3 √n
585.88244932896
4 √n
119.08522083555
5 √n
45.781107344583
1 , 3 , 251 , 409 , 653 , 753 , 1227 , 1959 , 102659 , 163903 , 267077 , 307977 , 491709 , 801231 , 67036327 , 201108981
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
-201108980
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 201108981 can be divided by 16 positive divisors.
The sum of these divisors (counting 201108981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111001010110111110101
3
Ternary
112000102101122210
4
Quaternary
23333022313311
5
Quinary
402440441411
6
Senary
31542244033
8
Octal
1377126765
10
Decimal
201108981
12
Duodecimal
57426619
16
Hexadecimal
bfcadf5
20
Vigesimal
32gic91
36
Base36
3bqgol
md5
ecf2fdd0a9a2ae5e7a0d41db4e1e7591
sha1
8addd3bdc4949700427c18d1811176891f1cbab2
sha256
2520d61fc78f408545ca3bf702dee5acb49b70250356338c24e667e467e5a8a2
sha512
ae07f4b0e6a7a27abca95ffbb4b8c12a49f3641f9ef0a0fcf88c52989e35bf09df8f48034dd67c064350173442ffbca9e81058b260d2b1061150647745d0fa21
ripemd-160
7b0e3e1b6140f41ee9874dfb390e7d3d423a461c
Diameter
402217962
Circumference
1263604994.5611
Area
1.2706115642134E+17
Volume
3.4070852923437E+25
Surface area
5.0824462568537E+17
Circumference
1263604994.5611
Perimeter
804435924
Area
40444822238858361
Diagonal
284411048.44523
Surface area
242668933433150166
Volume
8.1338169871829E+24
Space diagonal
348330972.9504
Perimeter
603326943
Area
1.7513121755199E+16
Altitude
174165486.4752
Surface area
1.7513121755199E+16
Volume
9.5857952476123E+23
Height
94803682.815078