385991105 is an odd 9-digits composite number following 385991104
and preceding 385991106 . In scientific notation, it is written as 3.85991105 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 308625408 positive integers (up to 385991105) that are relatively prime to 385991105.
385991105 has 8 divisors, whose sum is 463440552
The reverse of 385991105 is 501199583
Previous prime number is 1933
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-five million nine hundred ninety-one thousand one hundred five
Scientific notation
3.85991105 × 10^8
Engineering notation
3.85991105 × 10^6
Prime Factorization
5 × 1933 × 39937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385991105
Product of the distinct prime numbers
The prime factorization of 385991105 is 5 × 1933 × 39937.
Since it has a total of 3 prime factors.
5 , 9 , 73 , 6 , 601 , 901 , 6170 , 3056 , 13970 , 38077 , 548276 , 306090 , 5800288 , 7973396 , 91875349 , 59841047 , 159601472 , 291604366 , 1232252630 , 4222720161
n×2
771982210
n×3
1157973315
n×4
1543964420
n×5
1929955525
n÷2
192995552.5
n÷3
128663701.66667
n÷3
96497776.25
n÷5
77198221
n2
148989133139121025
n3
5.7508480133361E+25
n4
2.2197761793547E+34
n5
8.5681386032179E+42
2 √n
19646.656331295
3 √n
728.10234907771
4 √n
140.16653071006
5 √n
52.157342985431
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
-385991104
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 385991105 can be divided by 8 positive divisors.
The sum of these divisors (counting 385991105) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000000011100000111000001
3
Ternary
222220022101020212
4
Quaternary
113000130013001
5
Quinary
1242303203410
6
Senary
102145043505
8
Octal
2700340701
10
Decimal
385991105
12
Duodecimal
a9326595
16
Hexadecimal
1701c1c1
20
Vigesimal
60c8hf5
36
Base36
6dt4n5
md5
7a703bf8510f4b385e99843999600122
sha1
542b0b9239f7d19ac6e2af904c3fa7e7a87169f2
sha256
c2fe686522e41d1a8685e8c2578dd317abf7f8e2324383eb0c891ea02d1e30eb
sha512
50b74ec5260b7c99326149eef55ed048bb7887ff85c19f1fa3e99025db5cd34d31890553a2d64736c6c366d17c3e100fa1ddcdabbe7e8914dba90190b1a5aad2
ripemd-160
c66711024303ed573debcc3add7d496ddaa15817
Diameter
771982210
Circumference
2425253639.638
Area
4.6806316613457E+17
Volume
2.4089095827478E+26
Surface area
1.8722526645383E+18
Circumference
2425253639.638
Perimeter
1543964420
Area
148989133139121025
Diagonal
545873855.64638
Surface area
893934798834726150
Volume
5.7508480133361E+25
Space diagonal
668556205.12965
Perimeter
1157973315
Area
6.451418709315E+16
Altitude
334278102.56483
Surface area
6.451418709315E+16
Volume
6.777439379672E+24
Height
181957951.88213