201212138 is an even 9-digits composite number following 201212137
and preceding 201212139 . In scientific notation, it is written as 2.01212138 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 100376460 positive integers (up to 201212138) that are relatively prime to 201212138.
201212138 has 8 divisors, whose sum is 302507040
The reverse of 201212138 is 831212102
Previous prime number is 439
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million two hundred twelve thousand one hundred thirty-eight
Scientific notation
2.01212138 × 10^8
Engineering notation
2.01212138 × 10^6
Prime Factorization
2 × 439 × 229171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201212138
Product of the distinct prime numbers
The prime factorization of 201212138 is 2 × 439 × 229171.
Since it has a total of 3 prime factors.
2 , 2 , 1 , 36 , 445 , 67 , 6364 , 6699 , 79631 , 28186 , 592038 , 545244 , 4140928 , 7938430 , 29925295 , 47109968 , 418882266 , 88610890 , 2466213934 , 6311217463
n×2
402424276
n×3
603636414
n×4
804848552
n×5
1006060690
n÷2
100606069
n÷3
67070712.666667
n÷3
50303034.5
n÷5
40242427.6
n2
40486324478531044
n3
8.146339908087E+24
n4
1.6391424697809E+33
n5
3.2981536083122E+41
2 √n
14184.926436186
3 √n
585.98260654187
4 √n
119.1004888159
5 √n
45.785802980741
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201212137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201212138 can be divided by 8 positive divisors.
The sum of these divisors (counting 201212138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100100000011101010
3
Ternary
112000121122011102
4
Quaternary
23333210003222
5
Quinary
403002242023
6
Senary
31544401402
8
Octal
1377440352
10
Decimal
201212138
12
Duodecimal
57476262
16
Hexadecimal
bfe40ea
20
Vigesimal
32hba6i
36
Base36
3bsoa2
md5
6e4c5382ab3074c6ecf61170fa006782
sha1
3921e25382bde63811f390fdd214ac571c424203
sha256
870e0ce527f6f53db6d46838272594802348d4a43f82408055da1bdc8ecf14d1
sha512
07a65c1a35c209f7f7983f4756bb814f4ef03e77089bcbdb972298e7fc62f8b2f5b52d7f1cb13d653f1cd43fb88dae0f2f5d4f1566620994140c3ea1cdb022df
ripemd-160
bdae33f7b880a16a9a4ad7c6aa8f8f8121e38eba
Diameter
402424276
Circumference
1264253149.1078
Area
1.2719153955261E+17
Volume
3.4123308811855E+25
Surface area
5.0876615821042E+17
Circumference
1264253149.1078
Perimeter
804848552
Area
40486324478531044
Diagonal
284556934.47369
Surface area
242917946871186264
Volume
8.146339908087E+24
Space diagonal
348509646.11556
Perimeter
603636414
Area
1.7531092752134E+16
Altitude
174254823.05778
Surface area
1.7531092752134E+16
Volume
9.6005536514315E+23
Height
94852311.491229