385945 is an odd 6-digits composite number following 385944
and preceding 385946 . In scientific notation, it is written as 3.85945 × 10^5.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 264624 positive integers (up to 385945) that are relatively prime to 385945.
385945 has 4 divisors, whose sum is 397008
The reverse of 385945 is 549583
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
three hundred eighty-five thousand nine hundred forty-five
Scientific notation
3.85945 × 10^5
Engineering notation
3.85945 × 10^3
Prime Factorization
35 × 11027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
385945
Product of the distinct prime numbers
The prime factorization of 385945 is 35 × 11027.
Since it has a total of 2 prime factors.
6 , 7 , 48 , 23 , 784 , 5 , 6666 , 6143 , 63338 , 13167 , 50458 , 537579 , 2360075 , 5967401 , 33866047 , 8395260 , 162794201 , 541458163 , 7685570102 , 5337760152
n×2
771890
n×3
1157835
n×4
1543780
n×5
1929725
n÷2
192972.5
n÷3
128648.33333333
n÷3
96486.25
n÷5
77189
n2
148953543025
n3
57487875162783625
n4
2.2187157979701E+22
n5
8.5630226864755E+27
2 √n
621.24471828741
3 √n
72.807335834448
4 √n
24.924781208416
5 √n
13.101019220204
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-385944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385945 can be divided by 4 positive divisors.
The sum of these divisors (counting 385945) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110001110011001
3
Ternary
201121102021
4
Quaternary
1132032121
5
Quinary
44322240
6
Senary
12134441
8
Octal
1361631
10
Decimal
385945
12
Duodecimal
167421
16
Hexadecimal
5e399
20
Vigesimal
284h5
36
Base36
89sp
md5
be92358ad2b3095f37539eeae9dbf921
sha1
2d6c37dc62922348951d0ec82918968991e34a0c
sha256
15c8b989be97613486ac03cbfc63c93e4bb9ac8f610172687343c3f7159209f2
sha512
f25b7a4efdeb3e83140335746471b6ab69dbd6293ef5e8eee0883513e9ce547e993bf7602a04f38dc31272ffb5d454129e9eee2dafd1c31848ad2e7240900c70
ripemd-160
e958b0b458dc3dc060ea3bc423e797e679bfc624
Diameter
771890
Circumference
2424963.9533794
Area
467951356493.51
Volume
2.4080464837585E+17
Surface area
1871805425974
Circumference
2424963.9533794
Perimeter
1543780
Area
148953543025
Diagonal
545808.65333008
Surface area
893721258150
Volume
57487875162783625
Space diagonal
668476.34892717
Perimeter
1157835
Area
64498776121.674
Altitude
334238.17446359
Surface area
64498776121.674
Volume
6.7750110606017E+15
Height
181936.21777669