201985390 is an even 9-digits composite number following 201985389
and preceding 201985391 . In scientific notation, it is written as 2.01985390 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 76101408 positive integers (up to 201985390) that are relatively prime to 201985390.
201985390 has 16 divisors, whose sum is 307929600
The reverse of 201985390 is 093589102
Previous prime number is 179
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million nine hundred eighty-five thousand three hundred ninety
Scientific notation
2.01985390 × 10^8
Engineering notation
2.01985390 × 10^6
Prime Factorization
2 × 95 × 179 × 5939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201985390
Product of the distinct prime numbers
The prime factorization of 201985390 is 2 × 95 × 179 × 5939.
Since it has a total of 4 prime factors.
6 , 7 , 31 , 68 , 258 , 251 , 10 , 8681 , 47269 , 12218 , 517600 , 849517 , 6037860 , 466274 , 32563813 , 96376102 , 72766271 , 606915067 , 6853233685 , 3089229000
n×2
403970780
n×3
605956170
n×4
807941560
n×5
1009926950
n÷2
100992695
n÷3
67328463.333333
n÷3
50496347.5
n÷5
40397078
n2
40798097773452100
n3
8.2406196900289E+24
n4
1.6644847819322E+33
n5
3.3620160782763E+41
2 √n
14212.156416252
3 √n
586.73228468579
4 √n
119.21474915568
5 √n
45.820939694355
1 , 2 , 95 , 179 , 190 , 358 , 5939 , 11878 , 17005 , 34010 , 564205 , 1063081 , 1128410 , 2126162 , 100992695 , 201985390
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
-201985389
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 201985390 can be divided by 16 positive divisors.
The sum of these divisors (counting 201985390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100000110101101110
3
Ternary
112002001220212101
4
Quaternary
30002200311232
5
Quinary
403202013030
6
Senary
32013125314
8
Octal
1402406556
10
Decimal
201985390
12
Duodecimal
5778983a
16
Hexadecimal
c0a0d6e
20
Vigesimal
332839a
36
Base36
3c98xa
md5
350138f962d48696b638944ef990d2bb
sha1
5e164e75fa4f827615ddc1567d46683c6be8629d
sha256
15fb97350aa52bf6205ae44d8e4a171becedcb2d2c1171bebfc6ba8b35d5a240
sha512
40dd939ee47c6c9ab7488860c95149f436fe7bb932a26617dcd6a36886761ffc9d1e7c8dd4a1e118d11a0c799d19e8fc204d8762388a42173884579d68c17efb
ripemd-160
1463b0806df003175370880c7daf8c65f2c40591
Diameter
403970780
Circumference
1269111634.7129
Area
1.2817100424552E+17
Volume
3.4518227038963E+25
Surface area
5.1268401698206E+17
Circumference
1269111634.7129
Perimeter
807941560
Area
40798097773452100
Diagonal
285650477.93922
Surface area
244788586640712600
Volume
8.2406196900289E+24
Space diagonal
349848957.86661
Perimeter
605956170
Area
1.7666094548945E+16
Altitude
174924478.93331
Surface area
1.7666094548945E+16
Volume
9.711663439998E+23
Height
95216825.97974