204861489 is an odd 9-digits composite number following 204861488
and preceding 204861490 . In scientific notation, it is written as 2.04861489 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 113899392 positive integers (up to 204861489) that are relatively prime to 204861489.
204861489 has 16 divisors, whose sum is 320608128
The reverse of 204861489 is 984168402
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred four million eight hundred sixty-one thousand four hundred eighty-nine
Scientific notation
2.04861489 × 10^8
Engineering notation
2.04861489 × 10^6
Prime Factorization
3 × 7 × 37 × 263657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
204861489
Product of the distinct prime numbers
The prime factorization of 204861489 is 3 × 7 × 37 × 263657.
Since it has a total of 4 prime factors.
7 , 3 , 86 , 47 , 7 , 58 , 8549 , 3752 , 77792 , 29365 , 854885 , 395052 , 1893144 , 9226793 , 19593334 , 71639182 , 379006898 , 648644860 , 5031228124 , 263154621
n×2
409722978
n×3
614584467
n×4
819445956
n×5
1024307445
n÷2
102430744.5
n÷3
68287163
n÷3
51215372.25
n÷5
40972297.8
n2
41968229675297121
n3
8.5976740219754E+24
n4
1.7613323020785E+33
n5
3.608291580276E+41
2 √n
14312.983232017
3 √n
589.50402539335
4 √n
119.63688073507
5 √n
45.950692943321
1 , 3 , 7 , 21 , 37 , 111 , 259 , 777 , 263657 , 790971 , 1845599 , 5536797 , 9755309 , 29265927 , 68287163 , 204861489
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-204861488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 204861489 can be divided by 16 positive divisors.
The sum of these divisors (counting 204861489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001101011111000000110001
3
Ternary
112021111001010120
4
Quaternary
30031133000301
5
Quinary
404421031424
6
Senary
32154520453
8
Octal
1415370061
10
Decimal
204861489
12
Duodecimal
58736129
16
Hexadecimal
c35f031
20
Vigesimal
3407de9
36
Base36
3dyw4x
md5
339380baad2cc849ec1a162cb7824f98
sha1
61a1d1de5fce72e519b23d1b2b701492aac0dad8
sha256
dcef9f33b75ce557fec27f814a9be834d266838d6c253b09d6bd3bfe015371df
sha512
087c7658801feb481289c8a154ca5aa8bf2790412223cf85c641819ae75e6673d72b4b37e08e77adb13c1014c43e8476327781b0b0ab69189ef30ca54d14a0d3
ripemd-160
a06ec3eb92d804eb39933e49aba36bee0ce3d66c
Diameter
409722978
Circumference
1287182697.6917
Area
1.3184708203208E+17
Volume
3.6013852727197E+25
Surface area
5.2738832812833E+17
Circumference
1287182697.6917
Perimeter
819445956
Area
41968229675297121
Diagonal
289717896.15175
Surface area
251809378051782726
Volume
8.5976740219754E+24
Space diagonal
354830507.46221
Perimeter
614584467
Area
1.8172776525334E+16
Altitude
177415253.73111
Surface area
1.8172776525334E+16
Volume
1.0132456005617E+24
Height
96572632.050582