201985657 is an odd 9-digits prime number following 201985656
and preceding 201985658 . In scientific notation, it is written as 2.01985657 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 201985656 positive integers (up to 201985657) that are relatively prime to 201985657.
201985657 has 2 divisors, whose sum is 201985658
The reverse of 201985657 is 756589102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million nine hundred eighty-five thousand six hundred fifty-seven
Scientific notation
2.01985657 × 10^8
Engineering notation
2.01985657 × 10^6
Prime Factorization
201985657
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201985657
Product of the distinct prime numbers
The prime factorization of 201985657 is 201985657.
Since it has a total of 1 prime factors.
8 , 10 , 5 , 7 , 373 , 449 , 2370 , 4859 , 55665 , 24821 , 669127 , 524807 , 7674395 , 2903408 , 54885406 , 71455761 , 361525774 , 258065092 , 7893669211 , 1077378394
n×2
403971314
n×3
605956971
n×4
807942628
n×5
1009928285
n÷2
100992828.5
n÷3
67328552.333333
n÷3
50496414.25
n÷5
40397131.4
n2
40798205633721649
n3
8.2406523693484E+24
n4
1.6644935829314E+33
n5
3.3620382992069E+41
2 √n
14212.165809615
3 √n
586.73254321513
4 √n
119.21478855249
5 √n
45.820951808285
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201985658
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100992829
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14212.165844796
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900983
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201985657 can be divided by 2 positive divisors.
The sum of these divisors (counting 201985657) is 201985658, the average is 100992829.
Base
System
Value
2
Binary
1100000010100000111001111001
3
Ternary
112002001221020021
4
Quaternary
30002200321321
5
Quinary
403202020112
6
Senary
32013130441
8
Octal
1402407171
10
Decimal
201985657
12
Duodecimal
57789a21
16
Hexadecimal
c0a0e79
20
Vigesimal
332842h
36
Base36
3c994p
md5
7dbad8c16e5f41d19798ff6099162715
sha1
f6831d558776ed8dea94c3caf0be2bf30672ddbf
sha256
3dd0549b9150b36a29e6cf0d171e6f35cc890a2213de234eb970d267c913e028
sha512
ad657653be9ffa455eeae6bd336e49e778ee0b713e959388b713ab9a949b13f41d609554be036ef0de0fa8969feebe7f1d3dab6c0a69043b6c9ffa5561354a8e
ripemd-160
6797d6510ae9759aabfcc5a006b1ab8bc4f1afe1
Diameter
403971314
Circumference
1269113312.3234
Area
1.2817134309855E+17
Volume
3.4518363925776E+25
Surface area
5.1268537239418E+17
Circumference
1269113312.3234
Perimeter
807942628
Area
40798205633721649
Diagonal
285650855.53424
Surface area
244789233802329894
Volume
8.2406523693484E+24
Space diagonal
349849420.32418
Perimeter
605956971
Area
1.7666141253812E+16
Altitude
174924710.16209
Surface area
1.7666141253812E+16
Volume
9.7117019529454E+23
Height
95216951.844747