201981569 is an odd 9-digits composite number following 201981568
and preceding 201981570 . In scientific notation, it is written as 2.01981569 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 196832896 positive integers (up to 201981569) that are relatively prime to 201981569.
201981569 has 8 divisors, whose sum is 207181800
The reverse of 201981569 is 965189102
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred one million nine hundred eighty-one thousand five hundred sixty-nine
Scientific notation
2.01981569 × 10^8
Engineering notation
2.01981569 × 10^6
Prime Factorization
53 × 149 × 25577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201981569
Product of the distinct prime numbers
The prime factorization of 201981569 is 53 × 149 × 25577.
Since it has a total of 3 prime factors.
6 , 5 , 42 , 84 , 79 , 66 , 402 , 3392 , 36782 , 93665 , 454695 , 948284 , 8509502 , 1501900 , 39319553 , 95536012 , 583936718 , 914050023 , 2059554485 , 4735547563
n×2
403963138
n×3
605944707
n×4
807926276
n×5
1009907845
n÷2
100990784.5
n÷3
67327189.666667
n÷3
50495392.25
n÷5
40396313.8
n2
40796554215701761
n3
8.240152030281E+24
n4
1.6643588358747E+33
n5
3.3616980904898E+41
2 √n
14212.021988443
3 √n
586.72858488322
4 √n
119.21418534907
5 √n
45.820766332177
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
-201981568
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 201981569 can be divided by 8 positive divisors.
The sum of these divisors (counting 201981569) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010011111111010000001
3
Ternary
112002001201121212
4
Quaternary
30002133322001
5
Quinary
403201402234
6
Senary
32013055505
8
Octal
1402377201
10
Decimal
201981569
12
Duodecimal
57787595
16
Hexadecimal
c09fe81
20
Vigesimal
3327di9
36
Base36
3c95z5
md5
a36e01747e21cf3058791c16c1d51fb5
sha1
f77057709ccb31ed0246820c4ee06d82cbfa4db0
sha256
1f00c2a70b02f8d385bb952380c292ef92f3a28663b1092b07794c3d1daab0bd
sha512
52eda442dc3596a6f3400e6b55b0d7bbf44adca6d6c09281fea9bcca5e06d2a4df1f916573af62090819ed4c22ea687105a25cedac300bf3897346be60b3fe36
ripemd-160
f39c98815bb538ac1966ece5fab224eac8aabe63
Diameter
403963138
Circumference
1269087626.6619
Area
1.2816615501583E+17
Volume
3.4516268110392E+25
Surface area
5.1266462006331E+17
Circumference
1269087626.6619
Perimeter
807926276
Area
40796554215701761
Diagonal
285645074.2292
Surface area
244779325294210566
Volume
8.240152030281E+24
Space diagonal
349842339.70048
Perimeter
605944707
Area
1.7665426168833E+16
Altitude
174921169.85024
Surface area
1.7665426168833E+16
Volume
9.7111122976997E+23
Height
95215024.743066