201986645 is an odd 9-digits composite number following 201986644
and preceding 201986646 . In scientific notation, it is written as 2.01986645 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 138376320 positive integers (up to 201986645) that are relatively prime to 201986645.
201986645 has 16 divisors, whose sum is 277267968
The reverse of 201986645 is 546689102
Previous prime number is 1487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred one million nine hundred eighty-six thousand six hundred forty-five
Scientific notation
2.01986645 × 10^8
Engineering notation
2.01986645 × 10^6
Prime Factorization
5 × 7 × 1487 × 3881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201986645
Product of the distinct prime numbers
The prime factorization of 201986645 is 5 × 7 × 1487 × 3881.
Since it has a total of 4 prime factors.
7 , 6 , 70 , 80 , 72 , 292 , 9858 , 6043 , 27853 , 68549 , 612158 , 758977 , 5238083 , 3565037 , 84776262 , 63669324 , 230373365 , 342030280 , 2336449699 , 9010648642
n×2
403973290
n×3
605959935
n×4
807946580
n×5
1009933225
n÷2
100993322.5
n÷3
67328881.666667
n÷3
50496661.25
n÷5
40397329
n2
40798604758356025
n3
8.2407732958214E+24
n4
1.6645261502286E+33
n5
3.3621205259943E+41
2 √n
14212.200568526
3 √n
586.73349986855
4 √n
119.21493433511
5 √n
45.820996634252
1 , 5 , 7 , 35 , 1487 , 3881 , 7435 , 10409 , 19405 , 27167 , 52045 , 135835 , 5771047 , 28855235 , 40397329 , 201986645
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
-201986644
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 201986645 can be divided by 16 positive divisors.
The sum of these divisors (counting 201986645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100001001001010101
3
Ternary
112002001222120212
4
Quaternary
30002201021111
5
Quinary
403202033040
6
Senary
32013135205
8
Octal
1402411125
10
Decimal
201986645
12
Duodecimal
5778a505
16
Hexadecimal
c0a1255
20
Vigesimal
33286c5
36
Base36
3c99w5
md5
3c1cfe409eaf876fb433709179208981
sha1
c437fb490e40d52a715ccd9ed4f136393e5c4421
sha256
2f54b44382fa026deb0c486aa2e81ba5938355098e944e41f12326bbcb72c3ad
sha512
89dbfda98f14d2a1f6b0e8fdc5dff82c8e483047e24f8bd3746e4fe73fe21f5596ad9437020128d45545bd9e1d292b027c28d73f39138ba6b09834c15bff7697
ripemd-160
093aaa5e33401ffa61c70629609d1df645f588f7
Diameter
403973290
Circumference
1269119520.1105
Area
1.2817259698556E+17
Volume
3.4518870461402E+25
Surface area
5.1269038794226E+17
Circumference
1269119520.1105
Perimeter
807946580
Area
40798604758356025
Diagonal
285652252.77724
Surface area
244791628550136150
Volume
8.2407732958214E+24
Space diagonal
349851131.59038
Perimeter
605959935
Area
1.7666314079848E+16
Altitude
174925565.79519
Surface area
1.7666314079848E+16
Volume
9.7118444661605E+23
Height
95217417.592413