201993161 is an odd 9-digits composite number following 201993160
and preceding 201993162 . In scientific notation, it is written as 2.01993161 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 191361924 positive integers (up to 201993161) that are relatively prime to 201993161.
201993161 has 4 divisors, whose sum is 212624400
The reverse of 201993161 is 161399102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million nine hundred ninety-three thousand one hundred sixty-one
Scientific notation
2.01993161 × 10^8
Engineering notation
2.01993161 × 10^6
Prime Factorization
19 × 10631219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201993161
Product of the distinct prime numbers
The prime factorization of 201993161 is 19 × 10631219.
Since it has a total of 2 prime factors.
7 , 2 , 97 , 41 , 401 , 908 , 5661 , 4448 , 62016 , 25517 , 122440 , 519845 , 7284043 , 2747035 , 99910117 , 56502469 , 288270659 , 798459247 , 927991307 , 4085118289
n×2
403986322
n×3
605979483
n×4
807972644
n×5
1009965805
n÷2
100996580.5
n÷3
67331053.666667
n÷3
50498290.25
n÷5
40398632.2
n2
40801237090771921
n3
8.2415708526755E+24
n4
1.6647409481374E+33
n5
3.3626628636041E+41
2 √n
14212.429806335
3 √n
586.73980905527
4 √n
119.21589577877
5 √n
45.821292263462
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201993160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201993161 can be divided by 4 positive divisors.
The sum of these divisors (counting 201993161) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010100010101111001001
3
Ternary
112002002022112012
4
Quaternary
30002202233021
5
Quinary
403202240121
6
Senary
32013225305
8
Octal
1402425711
10
Decimal
201993161
12
Duodecimal
57792235
16
Hexadecimal
c0a2bc9
20
Vigesimal
33292i1
36
Base36
3c9ex5
md5
fd898d6b5f515ecc40c38c5c5d0269fe
sha1
0b92fddf78334e881164b3f8f814eb5b16300592
sha256
c3e852446834e1e62909e487d32468304a3cffd87d18897012a2b2a3ba35dc4a
sha512
0a5a68fde7395b7deb13211d2c6edb24f984b7b8a05b540e9eb460eeafb19449bcbb231dd8e0d219941a51951069f01085c5c0ba730e93232d9708e8c1b3c75b
ripemd-160
6fa74b6b1204176ff4c94db79349da1101b2f907
Diameter
403986322
Circumference
1269160461.346
Area
1.2818086670174E+17
Volume
3.452221125974E+25
Surface area
5.1272346680698E+17
Circumference
1269160461.346
Perimeter
807972644
Area
40801237090771921
Diagonal
285661467.79281
Surface area
244807422544631526
Volume
8.2415708526755E+24
Space diagonal
349862417.63344
Perimeter
605979483
Area
1.766745391322E+16
Altitude
174931208.81672
Surface area
1.766745391322E+16
Volume
9.712784395927E+23
Height
95220489.264271