201640638 is an even 9-digits composite number following 201640637
and preceding 201640639 . In scientific notation, it is written as 2.01640638 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 63259776 positive integers (up to 201640638) that are relatively prime to 201640638.
201640638 has 16 divisors, whose sum is 427003920
The reverse of 201640638 is 836046102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million six hundred forty thousand six hundred thirty-eight
Scientific notation
2.01640638 × 10^8
Engineering notation
2.01640638 × 10^6
Prime Factorization
2 × 3 × 17 × 1976869
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201640638
Product of the distinct prime numbers
The prime factorization of 201640638 is 2 × 3 × 17 × 1976869.
Since it has a total of 4 prime factors.
1 , 4 , 95 , 47 , 87 , 241 , 3397 , 559 , 5005 , 51967 , 404333 , 516764 , 3928314 , 6735075 , 12576929 , 23305595 , 316521403 , 719819264 , 3249644962 , 2309660559
n×2
403281276
n×3
604921914
n×4
806562552
n×5
1008203190
n÷2
100820319
n÷3
67213546
n÷3
50410159.5
n÷5
40328127.6
n2
40658946893047044
n3
8.1984959919221E+24
n4
1.6531499624516E+33
n5
3.3334221313842E+41
2 √n
14200.022464771
3 √n
586.3982798003
4 √n
119.16384713818
5 √n
45.805287417132
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 1976869 , 3953738 , 5930607 , 11861214 , 33606773 , 67213546 , 100820319 , 201640638
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
-201640637
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 201640638 can be divided by 16 positive divisors.
The sum of these divisors (counting 201640638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001001100101010111110
3
Ternary
112001102101221210
4
Quaternary
30001030222332
5
Quinary
403110000023
6
Senary
32001505250
8
Octal
1401145276
10
Decimal
201640638
12
Duodecimal
57642226
16
Hexadecimal
c04cabe
20
Vigesimal
33051bi
36
Base36
3c1uwu
md5
b269fb53717f9ac86d3edf87e62daf7b
sha1
87c6be5417157e7eaf2609b60cf0ddade79393de
sha256
04ab89679b9be5ee5fcea132f0a783ce6006104d191ad6bcb69ab0d15ef7c22d
sha512
0a697f7807863cd7737cff51196eefe92057d8f9396b009de6705704d82250ce7f50110ce88fc243fa5dbfc1ee94dc8c5285a34beaf7c0a065e84f7127b49a47
ripemd-160
619176469fe6ec9188af609e69b0eece0b72d899
Diameter
403281276
Circumference
1266945494.0119
Area
1.2773384886189E+17
Volume
3.4341779704944E+25
Surface area
5.1093539544758E+17
Circumference
1266945494.0119
Perimeter
806562552
Area
40658946893047044
Diagonal
285162924.98516
Surface area
243953681358282264
Volume
8.1984959919221E+24
Space diagonal
349251829.8866
Perimeter
604921914
Area
1.7605840450251E+16
Altitude
174625914.9433
Surface area
1.7605840450251E+16
Volume
9.6620201856981E+23
Height
95054308.328388