205040109 is an odd 9-digits composite number following 205040108
and preceding 205040110 . In scientific notation, it is written as 2.05040109 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 136199376 positive integers (up to 205040109) that are relatively prime to 205040109.
205040109 has 8 divisors, whose sum is 274374880
The reverse of 205040109 is 901040502
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred five million forty thousand one hundred nine
Scientific notation
2.05040109 × 10^8
Engineering notation
2.05040109 × 10^6
Prime Factorization
3 × 277 × 246739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
205040109
Product of the distinct prime numbers
The prime factorization of 205040109 is 3 × 277 × 246739.
Since it has a total of 3 prime factors.
10 , 3 , 35 , 29 , 337 , 873 , 7933 , 2434 , 63900 , 200 , 143004 , 759404 , 3443573 , 492961 , 25469795 , 59983164 , 429353082 , 927948474 , 9740730305 , 2616633782
n×2
410080218
n×3
615120327
n×4
820160436
n×5
1025200545
n÷2
102520054.5
n÷3
68346703
n÷3
51260027.25
n÷5
41008021.8
n2
42041446298731881
n3
8.6201827316096E+24
n4
1.7674832068892E+33
n5
3.6240494939622E+41
2 √n
14319.221661808
3 √n
589.67530635859
4 √n
119.66295024697
5 √n
45.958703088876
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
-205040108
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 205040109 can be divided by 8 positive divisors.
The sum of these divisors (counting 205040109) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001010100111101101
3
Ternary
112021211010011010
4
Quaternary
30032022213231
5
Quinary
404442240414
6
Senary
32202415433
8
Octal
1416124755
10
Decimal
205040109
12
Duodecimal
58801579
16
Hexadecimal
c38a9ed
20
Vigesimal
341a059
36
Base36
3e2pyl
md5
dd8136d1a6c6b40fcbefbd24e30d1029
sha1
3db46c5acfc90bd8c370a04e798dfdeecb0301bb
sha256
c3c36a3c81c9e32a4efbb1e9ec85660640bbb53919f6720e5b96a84db8b3b29f
sha512
ab160f4364d2a936295309d0fdd6c5ba2ffa832ad6f9298f1d4f970ac2c80f9b959c6586b4892aacffaf443ecac7d3853c93e52aad37d5c3ed1ccdd7a3659576
ripemd-160
ec95ee858c91e401cedbefbee11126e015581207
Diameter
410080218
Circumference
1288305000.2513
Area
1.3207709883839E+17
Volume
3.6108136989635E+25
Surface area
5.2830839535354E+17
Circumference
1288305000.2513
Perimeter
820160436
Area
42041446298731881
Diagonal
289970502.97826
Surface area
252248677792391286
Volume
8.6201827316096E+24
Space diagonal
355139886.37746
Perimeter
615120327
Area
1.8204480253271E+16
Altitude
177569943.18873
Surface area
1.8204480253271E+16
Volume
1.0158982774314E+24
Height
96656834.326086