201288689 is an odd 9-digits composite number following 201288688
and preceding 201288690 . In scientific notation, it is written as 2.01288689 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 172533156 positive integers (up to 201288689) that are relatively prime to 201288689.
201288689 has 4 divisors, whose sum is 230044224
The reverse of 201288689 is 986882102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred one million two hundred eighty-eight thousand six hundred eighty-nine
Scientific notation
2.01288689 × 10^8
Engineering notation
2.01288689 × 10^6
Prime Factorization
7 × 28755527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201288689
Product of the distinct prime numbers
The prime factorization of 201288689 is 7 × 28755527.
Since it has a total of 2 prime factors.
7 , 10 , 65 , 78 , 814 , 785 , 2220 , 6286 , 29499 , 21028 , 384048 , 123637 , 1568343 , 8864915 , 61195748 , 54884641 , 551158839 , 315028274 , 1018204574 , 7120383851
n×2
402577378
n×3
603866067
n×4
805154756
n×5
1006443445
n÷2
100644344.5
n÷3
67096229.666667
n÷3
50322172.25
n÷5
40257737.8
n2
40517136319338721
n3
8.155641251754E+24
n4
1.6416383355199E+33
n5
3.3044322836894E+41
2 √n
14187.624501656
3 √n
586.05690932745
4 √n
119.111815122
5 √n
45.789286285256
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
-201288688
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 201288689 can be divided by 4 positive divisors.
The sum of these divisors (counting 201288689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111110110101111110001
3
Ternary
112000202112011122
4
Quaternary
23333312233301
5
Quinary
403012214224
6
Senary
31550152025
8
Octal
1377665761
10
Decimal
201288689
12
Duodecimal
574b2615
16
Hexadecimal
bff6bf1
20
Vigesimal
32i11e9
36
Base36
3bubch
md5
2d9b7dca07de489bc6ceaf6d71cc3d8b
sha1
238e3a13cddce9f4c0d83afa36b68b0a77818ec1
sha256
74ae1b169701fe44bd9baad6220f0d98c431d5797bb40d7c80d35bdd8aa43900
sha512
38b3298e65ddb0459af585c548a14915eea8bb65290b2a6a79ff6e9531488d95da96089f84b548ae071946891e79ac6bab94e0e164b21da40e92373dc095f8a5
ripemd-160
ebe1510065a8e8ba2d80dbcc541b1b3bea83d989
Diameter
402577378
Circumference
1264734133.2262
Area
1.2728833780533E+17
Volume
3.4162270189099E+25
Surface area
5.0915335122132E+17
Circumference
1264734133.2262
Perimeter
805154756
Area
40517136319338721
Diagonal
284665193.9361
Surface area
243102817916032326
Volume
8.155641251754E+24
Space diagonal
348642236.33693
Perimeter
603866067
Area
1.7544434670572E+16
Altitude
174321118.16847
Surface area
1.7544434670572E+16
Volume
9.6115153900666E+23
Height
94888397.9787