201561489 is an odd 9-digits composite number following 201561488
and preceding 201561490 . In scientific notation, it is written as 2.01561489 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 128531832 positive integers (up to 201561489) that are relatively prime to 201561489.
201561489 has 8 divisors, whose sum is 233694720
The reverse of 201561489 is 984165102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred one million five hundred sixty-one thousand four hundred eighty-nine
Scientific notation
2.01561489 × 10^8
Engineering notation
2.01561489 × 10^6
Prime Factorization
9 × 23 × 973727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201561489
Product of the distinct prime numbers
The prime factorization of 201561489 is 9 × 23 × 973727.
Since it has a total of 3 prime factors.
2 , 7 , 81 , 80 , 785 , 216 , 5854 , 9045 , 76980 , 15887 , 2992 , 683018 , 7065510 , 7839427 , 58169165 , 6892059 , 970288740 , 552358549 , 5489622850 , 2826514691
n×2
403122978
n×3
604684467
n×4
806245956
n×5
1007807445
n÷2
100780744.5
n÷3
67187163
n÷3
50390372.25
n÷5
40312297.8
n2
40627033847897121
n3
8.1888454360355E+24
n4
1.6505558792782E+33
n5
3.3268850070501E+41
2 √n
14197.235259021
3 √n
586.32154442267
4 √n
119.15215171797
5 √n
45.801690907921
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
-201561488
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 201561489 can be divided by 8 positive divisors.
The sum of these divisors (counting 201561489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000111001010110010001
3
Ternary
112001021101101100
4
Quaternary
30000321112101
5
Quinary
403044431424
6
Senary
32000055013
8
Octal
1400712621
10
Decimal
201561489
12
Duodecimal
57604469
16
Hexadecimal
c039591
20
Vigesimal
32jf3e9
36
Base36
3c05u9
md5
e707ed13cef4e0c85fcf11facabf8ce0
sha1
65900af59fc6fcae5f33e7b43d0ff0230034155b
sha256
792f3a95e49be880a2c24c88ff6bb15002393a359586453695536dba38c6a343
sha512
3b400d1a8be5ef1293151113e420b980433cccc2f3d352d946943bdb57c32a518482107071d98375930b31c80dfee72b01d3bb7feb19ad780dda1b362e15519d
ripemd-160
153b1393b2959343fb4281f3c609622e237c6f78
Diameter
403122978
Circumference
1266448186.178
Area
1.276335910737E+17
Volume
3.4301355550975E+25
Surface area
5.1053436429479E+17
Circumference
1266448186.178
Perimeter
806245956
Area
40627033847897121
Diagonal
285050991.39592
Surface area
243762203087382726
Volume
8.1888454360355E+24
Space diagonal
349114739.79724
Perimeter
604684467
Area
1.7592021696345E+16
Altitude
174557369.89862
Surface area
1.7592021696345E+16
Volume
9.6506468965154E+23
Height
95016997.131972