201638631 is an odd 9-digits composite number following 201638630
and preceding 201638632 . In scientific notation, it is written as 2.01638631 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 128346240 positive integers (up to 201638631) that are relatively prime to 201638631.
201638631 has 16 divisors, whose sum is 281053440
The reverse of 201638631 is 136836102
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million six hundred thirty-eight thousand six hundred thirty-one
Scientific notation
2.01638631 × 10^8
Engineering notation
2.01638631 × 10^6
Prime Factorization
3 × 23 × 619 × 4721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201638631
Product of the distinct prime numbers
The prime factorization of 201638631 is 3 × 23 × 619 × 4721.
Since it has a total of 4 prime factors.
3 , 3 , 20 , 53 , 114 , 563 , 4036 , 7558 , 71325 , 64072 , 166282 , 367016 , 6397285 , 3764330 , 83307256 , 76930173 , 888609240 , 1374516 , 6398266932 , 8010438114
n×2
403277262
n×3
604915893
n×4
806554524
n×5
1008193155
n÷2
100819315.5
n÷3
67212877
n÷3
50409657.75
n÷5
40327726.2
n2
40658137511554161
n3
8.1982511868395E+24
n4
1.6530841459084E+33
n5
3.3332562410878E+41
2 √n
14199.951795693
3 √n
586.39633425125
4 √n
119.16355061718
5 √n
45.80519623355
1 , 3 , 23 , 69 , 619 , 1857 , 4721 , 14163 , 14237 , 42711 , 108583 , 325749 , 2922299 , 8766897 , 67212877 , 201638631
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
-201638630
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 201638631 can be divided by 16 positive divisors.
The sum of these divisors (counting 201638631) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001001100001011100111
3
Ternary
112001102022012110
4
Quaternary
30001030023213
5
Quinary
403104414011
6
Senary
32001452103
8
Octal
1401141347
10
Decimal
201638631
12
Duodecimal
57641033
16
Hexadecimal
c04c2e7
20
Vigesimal
3304gbb
36
Base36
3c1td3
md5
07e09f3168bb5648907765b610ab2941
sha1
c688c21e2a56c5a21bcab7581d37c1ae4149406b
sha256
57096a2a48cf4597242888fa67179b9e3e7ebe5fed54c73ff447312af7edc113
sha512
83dce4022764d185ff68de74064277dba691be07e67001e381927e00971819e2fd1bc7a6f8dd6a76b9e49c2fd3db9ae0c008284e269072de0df0e19cc79b201e
ripemd-160
6df9f47873a769066f7620b57b8743a5ed05c050
Diameter
403277262
Circumference
1266932883.659
Area
1.2773130611494E+17
Volume
3.4340754267812E+25
Surface area
5.1092522445977E+17
Circumference
1266932883.659
Perimeter
806554524
Area
40658137511554161
Diagonal
285160086.65854
Surface area
243948825069324966
Volume
8.1982511868395E+24
Space diagonal
349248353.66063
Perimeter
604915893
Area
1.7605489977783E+16
Altitude
174624176.83032
Surface area
1.7605489977783E+16
Volume
9.6617316801415E+23
Height
95053362.219515