201231309 is an odd 9-digits composite number following 201231308
and preceding 201231310 . In scientific notation, it is written as 2.01231309 × 10^8.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 134154204 positive integers (up to 201231309) that are relatively prime to 201231309.
201231309 has 4 divisors, whose sum is 268308416
The reverse of 201231309 is 903132102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million two hundred thirty-one thousand three hundred nine
Scientific notation
2.01231309 × 10^8
Engineering notation
2.01231309 × 10^6
Prime Factorization
3 × 67077103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201231309
Product of the distinct prime numbers
The prime factorization of 201231309 is 3 × 67077103.
Since it has a total of 2 prime factors.
10 , 10 , 42 , 75 , 238 , 423 , 4606 , 7455 , 19746 , 36590 , 948710 , 382534 , 1483744 , 8674364 , 44512341 , 60788761 , 320892926 , 751676367 , 6862101941 , 2988629152
n×2
402462618
n×3
603693927
n×4
804925236
n×5
1006156545
n÷2
100615654.5
n÷3
67077103
n÷3
50307827.25
n÷5
40246261.8
n2
40494039721853481
n3
8.1486686199266E+24
n4
1.639767252995E+33
n5
3.2997251077553E+41
2 √n
14185.602172626
3 √n
586.00121628033
4 √n
119.10332561531
5 √n
45.786675419339
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201231308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201231309 can be divided by 4 positive divisors.
The sum of these divisors (counting 201231309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101000101111001101
3
Ternary
112000122121110110
4
Quaternary
23333220233031
5
Quinary
403003400214
6
Senary
31545030233
8
Octal
1377505715
10
Decimal
201231309
12
Duodecimal
57485379
16
Hexadecimal
bfe8bcd
20
Vigesimal
32hdi59
36
Base36
3bt32l
md5
93f9af2dc38d76820ce1fe41f23d42b6
sha1
a2f43d2b72bddb694994493cee9406618a83efae
sha256
d0b777a949778144c2eb69a01e50cb4214283978a5320e70a763c9db1b4d2544
sha512
bd56c0d4a13dcfb24878c5aded7fca67d0c79d50d45cbe3258c8676f2556bfeca31b3c8f8d9ae6a29a15f5caa75979e0a73557259a0857055f8b5164a67646e9
ripemd-160
b4a29991f3226105f46e88b5045fc1f5e376876f
Diameter
402462618
Circumference
1264373604.0533
Area
1.2721577770435E+17
Volume
3.4133063297199E+25
Surface area
5.0886311081739E+17
Circumference
1264373604.0533
Perimeter
804925236
Area
40494039721853481
Diagonal
284584046.36189
Surface area
242964238331120886
Volume
8.1486686199266E+24
Space diagonal
348542851.26159
Perimeter
603693927
Area
1.7534433550491E+16
Altitude
174271425.6308
Surface area
1.7534433550491E+16
Volume
9.6032980646535E+23
Height
94861348.787297