201638389 is an odd 9-digits prime number following 201638388
and preceding 201638390 . In scientific notation, it is written as 2.01638389 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 201638388 positive integers (up to 201638389) that are relatively prime to 201638389.
201638389 has 2 divisors, whose sum is 201638390
The reverse of 201638389 is 983836102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million six hundred thirty-eight thousand three hundred eighty-nine
Scientific notation
2.01638389 × 10^8
Engineering notation
2.01638389 × 10^6
Prime Factorization
201638389
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201638389
Product of the distinct prime numbers
The prime factorization of 201638389 is 201638389.
Since it has a total of 1 prime factors.
3 , 6 , 67 , 67 , 788 , 326 , 8083 , 2287 , 6095 , 54407 , 846134 , 147446 , 5605855 , 6807581 , 72557683 , 87905383 , 641936407 , 121988158 , 3786586503 , 5901295542
n×2
403276778
n×3
604915167
n×4
806553556
n×5
1008191945
n÷2
100819194.5
n÷3
67212796.333333
n÷3
50409597.25
n÷5
40327677.8
n2
40658039918515321
n3
8.1982216690671E+24
n4
1.6530762100156E+33
n5
3.3332362388177E+41
2 √n
14199.943274535
3 √n
586.39609966001
4 √n
119.16351486313
5 √n
45.805185238769
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201638390
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100819195
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14199.943309746
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900813
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201638389 can be divided by 2 positive divisors.
The sum of these divisors (counting 201638389) is 201638390, the average is 100819195.
Base
System
Value
2
Binary
1100000001001100000111110101
3
Ternary
112001102021212111
4
Quaternary
30001030013311
5
Quinary
403104412024
6
Senary
32001451021
8
Octal
1401140765
10
Decimal
201638389
12
Duodecimal
57640a71
16
Hexadecimal
c04c1f5
20
Vigesimal
3304fj9
36
Base36
3c1t6d
md5
b41932143da4b7cd046434e75e0fac65
sha1
5cfece2a6aea25c2e2daa5b006c1958853c30c69
sha256
fb41cc3de9525a55fc13f19476fc11221f9db4f1d231041f15a3b779df43ed5d
sha512
f96d3503c617b2727ef73417f8ec474f04f496efe1e7843725ef344c1e3f895f0c1896d193d529db538bb915dd2f5f3642254f67e83a516bbb620fca659366cb
ripemd-160
d9371f7f0b2d4bacedad4d677378501cff366b8a
Diameter
403276778
Circumference
1266931363.1282
Area
1.2773099951737E+17
Volume
3.4340630624056E+25
Surface area
5.1092399806947E+17
Circumference
1266931363.1282
Perimeter
806553556
Area
40658039918515321
Diagonal
285159744.41886
Surface area
243948239511091926
Volume
8.1982216690671E+24
Space diagonal
349247934.50434
Perimeter
604915167
Area
1.7605447718758E+16
Altitude
174623967.25217
Surface area
1.7605447718758E+16
Volume
9.6616968931131E+23
Height
95053248.139621