385639 is an odd 6-digits prime number following 385638
and preceding 385640 . In scientific notation, it is written as 3.85639 × 10^5.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 385638 positive integers (up to 385639) that are relatively prime to 385639.
385639 has 2 divisors, whose sum is 385640
The reverse of 385639 is 936583
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
three hundred eighty-five thousand six hundred thirty-nine
Scientific notation
3.85639 × 10^5
Engineering notation
3.85639 × 10^3
Prime Factorization
385639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
385639
Product of the distinct prime numbers
The prime factorization of 385639 is 385639.
Since it has a total of 1 prime factors.
2 , 2 , 29 , 71 , 975 , 330 , 410 , 3218 , 11404 , 52703 , 668838 , 354185 , 6842071 , 8938046 , 91126038 , 31616935 , 187895315 , 960758055 , 2034924772 , 6627479062
n×2
771278
n×3
1156917
n×4
1542556
n×5
1928195
n÷2
192819.5
n÷3
128546.33333333
n÷3
96409.75
n÷5
77127.8
n2
148717438321
n3
57351244196672119
n4
2.211687646076E+22
n5
8.5291301214512E+27
2 √n
620.99838969195
3 √n
72.788088760895
4 √n
24.919839279015
5 √n
13.098941108614
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
385640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
192820
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
620.9991948465
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999994813816
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385639 can be divided by 2 positive divisors.
The sum of these divisors (counting 385639) is 385640, the average is 192820.
Base
System
Value
2
Binary
1011110001001100111
3
Ternary
201120222221
4
Quaternary
1132021213
5
Quinary
44320024
6
Senary
12133211
8
Octal
1361147
10
Decimal
385639
12
Duodecimal
167207
16
Hexadecimal
5e267
20
Vigesimal
2841j
36
Base36
89k7
md5
17bf8b88c50cd292e3a088e38a676731
sha1
372e35ccc40ae4060f3b9398e97c0a0c772f4957
sha256
ee3499628e450399dcc4b56e1e41c3641ce663842aa1e0f8ca41b00b2ef0018b
sha512
ee19dd9005b75196dbba8b2436d0a9d0711ecbc0a8e9032cd771038b6436fec4f591bf4780b24920a56fb3fbd12e3b58a72e41d19d27dd51a8a3172ed7070e5b
ripemd-160
3d2f9acf0d39e21a6adec0d1a4248c472d047454
Diameter
771278
Circumference
2423041.2986754
Area
467209611689.95
Volume
2.4023232992333E+17
Surface area
1868838446759.8
Circumference
2423041.2986754
Perimeter
1542556
Area
148717438321
Diagonal
545375.90398
Surface area
892304629926
Volume
57351244196672119
Space diagonal
667946.34138005
Perimeter
1156917
Area
64396539785.866
Altitude
333973.17069003
Surface area
64396539785.866
Volume
6.7589089468254E+15
Height
181791.96799333