205384020 is an even 9-digits composite number following 205384019
and preceding 205384021 . In scientific notation, it is written as 2.05384020 × 10^8.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 52387456 positive integers (up to 205384020) that are relatively prime to 205384020.
205384020 has 24 divisors, whose sum is 437560200
The reverse of 205384020 is 020483502
Previous prime number is 69
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred five million three hundred eighty-four thousand twenty
Scientific notation
2.05384020 × 10^8
Engineering notation
2.05384020 × 10^6
Prime Factorization
2 × 2 × 5 × 69 × 148829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
102692010
Product of the distinct prime numbers
The prime factorization of 205384020 is 2 × 2 × 5 × 69 × 148829.
Since it has a total of 5 prime factors.
10 , 8 , 58 , 71 , 48 , 469 , 8731 , 4190 , 26655 , 349 , 693151 , 478596 , 8343113 , 2483901 , 92375161 , 45409037 , 860371118 , 446239025 , 33889593 , 8359145771
n×2
410768040
n×3
616152060
n×4
821536080
n×5
1026920100
n÷2
102692010
n÷3
68461340
n÷3
51346005
n÷5
41076804
n2
42182595671360400
n3
8.6636310730186E+24
n4
1.7793713775735E+33
n5
3.6545444659898E+41
2 √n
14331.225348867
3 √n
590.00480700862
4 √n
119.71309597896
5 √n
45.974109937806
1 , 2 , 4 , 5 , 10 , 20 , 69 , 138 , 276 , 345 , 690 , 1380 , 148829 , 297658 , 595316 , 744145 , 1488290 , 2976580 , 10269201 , 20538402 , 41076804 , 51346005 , 102692010 , 205384020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205384019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205384020 can be divided by 24 positive divisors.
The sum of these divisors (counting 205384020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001111011110100101010100
3
Ternary
112022110120220120
4
Quaternary
30033132211110
5
Quinary
410034242040
6
Senary
32214031540
8
Octal
1417364524
10
Decimal
205384020
12
Duodecimal
589485b0
16
Hexadecimal
c3de954
20
Vigesimal
343d010
36
Base36
3ea3bo
md5
1cd294e02600071cba177ff76483ca97
sha1
86872948b1fbc67360711ba8978fc20e0baccbd9
sha256
c7f492431da24d0caf648a1ef6ca924c4476e2cd155cfac0db5ee3bdba1bcedb
sha512
bc40264ddac4f594d03d726acc3c7349b40889073a3fbd8df59c6b25aac3308bb610ed6ae3c8161421f3a9c03236950965b0860689ebdb88331291382044d7e7
ripemd-160
630cd06b25d1343d6b91ac905b5ac8fc624bc098
Diameter
410768040
Circumference
1290465856.7935
Area
1.3252053267049E+17
Volume
3.6290132976543E+25
Surface area
5.3008213068198E+17
Circumference
1290465856.7935
Perimeter
821536080
Area
42182595671360400
Diagonal
290456866.57871
Surface area
253095574028162400
Volume
8.6636310730186E+24
Space diagonal
355735557.70274
Perimeter
616152060
Area
1.8265599724483E+16
Altitude
177867778.85137
Surface area
1.8265599724483E+16
Volume
1.0210187135717E+24
Height
96818955.526236