385015655 is an odd 9-digits composite number following 385015654
and preceding 385015656 . In scientific notation, it is written as 3.85015655 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 307661728 positive integers (up to 385015655) that are relatively prime to 385015655.
385015655 has 8 divisors, whose sum is 462544992
The reverse of 385015655 is 556510583
Previous prime number is 86813
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-five million fifteen thousand six hundred fifty-five
Scientific notation
3.85015655 × 10^8
Engineering notation
3.85015655 × 10^6
Prime Factorization
5 × 86813 × 887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385015655
Product of the distinct prime numbers
The prime factorization of 385015655 is 5 × 86813 × 887.
Since it has a total of 3 prime factors.
10 , 10 , 76 , 47 , 745 , 341 , 4033 , 3689 , 76977 , 85402 , 417202 , 134824 , 2516963 , 2718607 , 88642747 , 49897754 , 640054978 , 591305979 , 5890288340 , 1853992603
n×2
770031310
n×3
1155046965
n×4
1540062620
n×5
1925078275
n÷2
192507827.5
n÷3
128338551.66667
n÷3
96253913.75
n÷5
77003131
n2
148237054595079025
n3
5.7073586670195E+25
n4
2.1974224355024E+34
n5
8.4604203831667E+42
2 √n
19621.815792632
3 √n
727.4884950728
4 √n
140.07789187674
5 √n
52.130954611872
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
-385015654
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 385015655 can be divided by 8 positive divisors.
The sum of these divisors (counting 385015655) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111100101101111101100111
3
Ternary
222211110211012002
4
Quaternary
112330231331213
5
Quinary
1242031000110
6
Senary
102112115515
8
Octal
2674557547
10
Decimal
385015655
12
Duodecimal
a8b35b9b
16
Hexadecimal
16f2df67
20
Vigesimal
6066j2f
36
Base36
6d87zb
md5
9e12fe83299311c49f4e63df3102cc5b
sha1
c96610eaec52a7580a635d7cd2111ee087cc208d
sha256
eddc11b1551c7662ad4a2be198f8e44e1fafeb75de5681d762c99057c77ac70e
sha512
c869d83405ad81793e5463c9559918523b7357e082170a97ba58a43b32ec5c55d132b86b0cc9d5e2f80401f67af3c8faeef1599620016fd7637a2f6706657a16
ripemd-160
050fa3d71d96345d1371c827ef67e5ecb6a23f4f
Diameter
770031310
Circumference
2419124706.5301
Area
4.6570044170569E+17
Volume
2.3906928079614E+26
Surface area
1.8628017668228E+18
Circumference
2419124706.5301
Perimeter
1540062620
Area
148237054595079025
Diagonal
544494361.02696
Surface area
889422327570474150
Volume
5.7073586670195E+25
Space diagonal
666866676.16941
Perimeter
1155046965
Area
6.418852753076E+16
Altitude
333433338.08471
Surface area
6.418852753076E+16
Volume
6.7261866935222E+24
Height
181498120.34232