201985394 is an even 9-digits composite number following 201985393
and preceding 201985395 . In scientific notation, it is written as 2.01985394 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 93224016 positive integers (up to 201985394) that are relatively prime to 201985394.
201985394 has 8 divisors, whose sum is 326284140
The reverse of 201985394 is 493589102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred one million nine hundred eighty-five thousand three hundred ninety-four
Scientific notation
2.01985394 × 10^8
Engineering notation
2.01985394 × 10^6
Prime Factorization
2 × 13 × 7768669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201985394
Product of the distinct prime numbers
The prime factorization of 201985394 is 2 × 13 × 7768669.
Since it has a total of 3 prime factors.
9 , 8 , 68 , 13 , 781 , 864 , 8837 , 4233 , 96921 , 8245 , 540580 , 588781 , 8278444 , 4973578 , 21898776 , 69660757 , 331608011 , 457159638 , 8306826493 , 1661707736
n×2
403970788
n×3
605956182
n×4
807941576
n×5
1009926970
n÷2
100992697
n÷3
67328464.666667
n÷3
50496348.5
n÷5
40397078.8
n2
40798099389335236
n3
8.240620179606E+24
n4
1.6644849137821E+33
n5
3.3620164111733E+41
2 √n
14212.156556976
3 √n
586.73228855889
4 √n
119.21474974589
5 √n
45.820939875837
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
-201985393
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 201985394 can be divided by 8 positive divisors.
The sum of these divisors (counting 201985394) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100000110101110010
3
Ternary
112002001220212112
4
Quaternary
30002200311302
5
Quinary
403202013034
6
Senary
32013125322
8
Octal
1402406562
10
Decimal
201985394
12
Duodecimal
57789842
16
Hexadecimal
c0a0d72
20
Vigesimal
332839e
36
Base36
3c98xe
md5
ee047bf558422df2a0c5a997981fcecf
sha1
c87716197b1cd5760a12f3940b3efdc37d2f7a75
sha256
0e6e1930712deb60a5f5ce50ce79d3c74ca1de15113bcde3a32efbc8e65f63c9
sha512
6e9facb9435f2d67ecf01568b7dff57b3866b0356c5856dac7e47f9175727945397c406f0643206a884e782d7941f9754834a127ebaad6a59838b99125af8183
ripemd-160
b8a0eb15c3a3f99bb2772126b9eea264dfd70ebc
Diameter
403970788
Circumference
1269111659.8457
Area
1.2817100932196E+17
Volume
3.4518229089699E+25
Surface area
5.1268403728785E+17
Circumference
1269111659.8457
Perimeter
807941576
Area
40798099389335236
Diagonal
285650483.59607
Surface area
244788596336011416
Volume
8.240620179606E+24
Space diagonal
349848964.79482
Perimeter
605956182
Area
1.7666095248643E+16
Altitude
174924482.39741
Surface area
1.7666095248643E+16
Volume
9.7116640169702E+23
Height
95216827.865358