201009981 is an odd 9-digits composite number following 201009980
and preceding 201009982 . In scientific notation, it is written as 2.01009981 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 131856000 positive integers (up to 201009981) that are relatively prime to 201009981.
201009981 has 16 divisors, whose sum is 272341440
The reverse of 201009981 is 189900102
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million nine thousand nine hundred eighty-one
Scientific notation
2.01009981 × 10^8
Engineering notation
2.01009981 × 10^6
Prime Factorization
3 × 83 × 269 × 3001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201009981
Product of the distinct prime numbers
The prime factorization of 201009981 is 3 × 83 × 269 × 3001.
Since it has a total of 4 prime factors.
6 , 6 , 69 , 23 , 313 , 998 , 5080 , 9728 , 61213 , 96537 , 335586 , 851829 , 1227921 , 1369178 , 91865189 , 24833077 , 381771865 , 453349625 , 9149688778 , 3164088893
n×2
402019962
n×3
603029943
n×4
804039924
n×5
1005049905
n÷2
100504990.5
n÷3
67003327
n÷3
50252495.25
n÷5
40201996.2
n2
40405012461620361
n3
8.1218107872151E+24
n4
1.6325650320237E+33
n5
3.2816186606835E+41
2 √n
14177.798877118
3 √n
585.78629601875
4 √n
119.0705625968
5 √n
45.776599119917
1 , 3 , 83 , 249 , 269 , 807 , 3001 , 9003 , 22327 , 66981 , 249083 , 747249 , 807269 , 2421807 , 67003327 , 201009981
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
-201009980
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 201009981 can be divided by 16 positive divisors.
The sum of these divisors (counting 201009981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111110110010101100111101
3
Ternary
112000020100212010
4
Quaternary
23332302230331
5
Quinary
402424304411
6
Senary
31540201433
8
Octal
1376625475
10
Decimal
201009981
12
Duodecimal
57399279
16
Hexadecimal
bfb2b3d
20
Vigesimal
32g64j1
36
Base36
3bocal
md5
9a9f9b433f3458fcce1b885a6a635804
sha1
a424ea33eafe06e444c0ccd3de827831e9d687a2
sha256
a836159d5b0165b4e08364a1eefe6a62c7a3ccda55038fed144f9b12a11e85b0
sha512
688536750e34aef11160595bc4c8ad983349309b9cdf5723310398a39c6626436d94dd41d5e9274e711e212277546e3b3ddbc7397e5936d648e6d90fcb2f7f64
ripemd-160
6da9b2f3e5ea3504f98da7d98122373bd7bea372
Diameter
402019962
Circumference
1262982959.2156
Area
1.2693609031763E+17
Volume
3.4020561470615E+25
Surface area
5.0774436127052E+17
Circumference
1262982959.2156
Perimeter
804039924
Area
40405012461620361
Diagonal
284271041.30256
Surface area
242430074769722166
Volume
8.1218107872151E+24
Space diagonal
348159499.92045
Perimeter
603029943
Area
1.7495883615995E+16
Altitude
174079749.96023
Surface area
1.7495883615995E+16
Volume
9.5716458052564E+23
Height
94757013.767519