205376421 is an odd 9-digits composite number following 205376420
and preceding 205376422 . In scientific notation, it is written as 2.05376421 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 133578080 positive integers (up to 205376421) that are relatively prime to 205376421.
205376421 has 8 divisors, whose sum is 280514304
The reverse of 205376421 is 124673502
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred five million three hundred seventy-six thousand four hundred twenty-one
Scientific notation
2.05376421 × 10^8
Engineering notation
2.05376421 × 10^6
Prime Factorization
3 × 41 × 1669727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
205376421
Product of the distinct prime numbers
The prime factorization of 205376421 is 3 × 41 × 1669727.
Since it has a total of 3 prime factors.
10 , 9 , 28 , 30 , 340 , 721 , 7423 , 2569 , 24394 , 33968 , 103419 , 418550 , 6711147 , 2809730 , 91259388 , 32139204 , 447736085 , 648453053 , 2928903359 , 6906483479
n×2
410752842
n×3
616129263
n×4
821505684
n×5
1026882105
n÷2
102688210.5
n÷3
68458807
n÷3
51344105.25
n÷5
41075284.2
n2
42179474302769241
n3
8.6626694719642E+24
n4
1.779108052458E+33
n5
3.653868443861E+41
2 √n
14330.960226028
3 √n
589.9975303928
4 √n
119.71198864787
5 √n
45.973769733703
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
-205376420
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 205376421 can be divided by 8 positive divisors.
The sum of these divisors (counting 205376421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001111011100101110100101
3
Ternary
112022110012111010
4
Quaternary
30033130232211
5
Quinary
410034021141
6
Senary
32213532433
8
Octal
1417345645
10
Decimal
205376421
12
Duodecimal
58944119
16
Hexadecimal
c3dcba5
20
Vigesimal
343c111
36
Base36
3e9xgl
md5
ab041d2a8064295986ff5757dfb36181
sha1
de04ab4c9270f3b3eabfa67dd8046b6a4a79990a
sha256
76a429542d03eb558e5cdd9bc73a399faed23e5d8fa59c24f868badf6f3eba22
sha512
d593e1827c99508b4ee76965bc059953f4e3a7045b158554737e64cf0426fe4e1d4e934e0aa6d1e9718a320edfded750404ee08af24310990c97ab6c29997679
ripemd-160
985bed096986d40749c0c3a296aa6c949c37fc68
Diameter
410752842
Circumference
1290418110.8683
Area
1.3251072660186E+17
Volume
3.6286105031466E+25
Surface area
5.3004290640744E+17
Circumference
1290418110.8683
Perimeter
821505684
Area
42179474302769241
Diagonal
290446119.96985
Surface area
253076845816615446
Volume
8.6626694719642E+24
Space diagonal
355722395.84866
Perimeter
616129263
Area
1.8264248132236E+16
Altitude
177861197.92433
Surface area
1.8264248132236E+16
Volume
1.0209053878006E+24
Height
96815373.323282