201656138 is an even 9-digits composite number following 201656137
and preceding 201656139 . In scientific notation, it is written as 2.01656138 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 100185696 positive integers (up to 201656138) that are relatively prime to 201656138.
201656138 has 8 divisors, whose sum is 304411332
The reverse of 201656138 is 831656102
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million six hundred fifty-six thousand one hundred thirty-eight
Scientific notation
2.01656138 × 10^8
Engineering notation
2.01656138 × 10^6
Prime Factorization
2 × 157 × 642217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201656138
Product of the distinct prime numbers
The prime factorization of 201656138 is 2 × 157 × 642217.
Since it has a total of 3 prime factors.
6 , 8 , 13 , 81 , 358 , 622 , 7299 , 697 , 17438 , 27637 , 983609 , 109349 , 1781369 , 8297758 , 19506111 , 50471089 , 602193413 , 986873185 , 6388228100 , 4029217061
n×2
403312276
n×3
604968414
n×4
806624552
n×5
1008280690
n÷2
100828069
n÷3
67218712.666667
n÷3
50414034.5
n÷5
40331227.6
n2
40665197993075044
n3
8.2003867782889E+24
n4
1.653658327816E+33
n5
3.3347035195891E+41
2 √n
14200.568228067
3 √n
586.41330478161
4 √n
119.16613708629
5 √n
45.805991600706
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
-201656137
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 201656138 can be divided by 8 positive divisors.
The sum of these divisors (counting 201656138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001010000011101001010
3
Ternary
112001110012012212
4
Quaternary
30001100131022
5
Quinary
403110444023
6
Senary
32002105122
8
Octal
1401203512
10
Decimal
201656138
12
Duodecimal
5764b1a2
16
Hexadecimal
c05074a
20
Vigesimal
330706i
36
Base36
3c26ve
md5
b043b3b23fc2bb4c5d52d011103f46ba
sha1
ddedf9121957cd597a9e03ea58d291f93179f28b
sha256
3c4d4eef240e70818131eed22028949b920d3cb1470cba835ab0b02a36a86862
sha512
2c3caf2d4e32927e5696d8c7bcc29ddf853bd9a2fe308a3e39046f7876631a35ca0fe09abdda6a19d9d0ddf10c63367e569eb27193c295e9d3e856db7347b42d
ripemd-160
2bd477547439959193fbc1379a2f049e6b52d9a9
Diameter
403312276
Circumference
1267042883.3842
Area
1.2775348727182E+17
Volume
3.4349699812356E+25
Surface area
5.1101394908728E+17
Circumference
1267042883.3842
Perimeter
806624552
Area
40665197993075044
Diagonal
285184845.29538
Surface area
243991187958450264
Volume
8.2003867782889E+24
Space diagonal
349278676.67412
Perimeter
604968414
Area
1.7608547255963E+16
Altitude
174639338.33706
Surface area
1.7608547255963E+16
Volume
9.6642484988009E+23
Height
95061615.09846