205507813 is an odd 9-digits composite number following 205507812
and preceding 205507814 . In scientific notation, it is written as 2.05507813 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 175922880 positive integers (up to 205507813) that are relatively prime to 205507813.
205507813 has 8 divisors, whose sum is 209971800
The reverse of 205507813 is 318705502
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred five million five hundred seven thousand eight hundred thirteen
Scientific notation
2.05507813 × 10^8
Engineering notation
2.05507813 × 10^6
Prime Factorization
49 × 941 × 4457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
205507813
Product of the distinct prime numbers
The prime factorization of 205507813 is 49 × 941 × 4457.
Since it has a total of 3 prime factors.
2 , 9 , 3 , 46 , 683 , 969 , 6631 , 7149 , 7498 , 15599 , 740537 , 51001 , 4170983 , 272711 , 81661590 , 25887030 , 409238968 , 330791953 , 4715983165 , 5200650459
n×2
411015626
n×3
616523439
n×4
822031252
n×5
1027539065
n÷2
102753906.5
n÷3
68502604.333333
n÷3
51376953.25
n÷5
41101562.6
n2
42233461204042969
n3
8.6793062474632E+24
n4
1.7836652452734E+33
n5
3.6655714368025E+41
2 √n
14335.54369391
3 √n
590.12332287563
4 √n
119.73113084704
5 √n
45.979650681771
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
-205507812
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 205507813 can be divided by 8 positive divisors.
The sum of these divisors (counting 205507813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001111111100110011100101
3
Ternary
112022200212201111
4
Quaternary
30033330303211
5
Quinary
410102222223
6
Senary
32220425021
8
Octal
1417746345
10
Decimal
205507813
12
Duodecimal
589a8171
16
Hexadecimal
c3fcce5
20
Vigesimal
34489ad
36
Base36
3ecqud
md5
b57a04ce527d743d01a58676dd9dcd2b
sha1
39caf678ddefdea1f60538f8d567931bad2a061d
sha256
7709c789e29eacac246475780b51d00e50def7bc0dc35759ab672d02fce33444
sha512
423a91f99461a78bf090955484aeef16ea412662138669705feab7f4edd9be8e2f28c5298f6202f93b6c4def5544e1af7b66d6ac4949454cc36ae8c806337a55
ripemd-160
115b1d037800780665626a2f063911ae3f014b65
Diameter
411015626
Circumference
1291243671.1522
Area
1.3268033145429E+17
Volume
3.6355792993715E+25
Surface area
5.3072132581716E+17
Circumference
1291243671.1522
Perimeter
822031252
Area
42233461204042969
Diagonal
290631936.31823
Surface area
253400767224257814
Volume
8.6793062474632E+24
Space diagonal
355949973.46836
Perimeter
616523439
Area
1.8287625146223E+16
Altitude
177974986.73418
Surface area
1.8287625146223E+16
Volume
1.022866050596E+24
Height
96877312.106078