385931 is an odd 6-digits composite number following 385930
and preceding 385932 . In scientific notation, it is written as 3.85931 × 10^5.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 305280 positive integers (up to 385931) that are relatively prime to 385931.
385931 has 8 divisors, whose sum is 475104
The reverse of 385931 is 139583
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
three hundred eighty-five thousand nine hundred thirty-one
Scientific notation
3.85931 × 10^5
Engineering notation
3.85931 × 10^3
Prime Factorization
13 × 7 × 4241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385931
Product of the distinct prime numbers
The prime factorization of 385931 is 13 × 7 × 4241.
Since it has a total of 3 prime factors.
10 , 10 , 45 , 58 , 958 , 686 , 3866 , 2840 , 38048 , 36968 , 427687 , 638315 , 1481593 , 8912590 , 348131 , 26040051 , 560483546 , 267102929 , 4336720605 , 5436480054
n×2
771862
n×3
1157793
n×4
1543724
n×5
1929655
n÷2
192965.5
n÷3
128643.66666667
n÷3
96482.75
n÷5
77186.2
n2
148942736761
n3
57481619340909491
n4
2.2183938833857E+22
n5
8.5614696980891E+27
2 √n
621.23345048379
3 √n
72.806455471506
4 √n
24.924555171232
5 √n
13.100924171982
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
-385930
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 385931 can be divided by 8 positive divisors.
The sum of these divisors (counting 385931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110001110001011
3
Ternary
201121101202
4
Quaternary
1132032023
5
Quinary
44322211
6
Senary
12134415
8
Octal
1361613
10
Decimal
385931
12
Duodecimal
16740b
16
Hexadecimal
5e38b
20
Vigesimal
284gb
36
Base36
89sb
md5
a774398e7a107f9dcf26e6bb695a3cfa
sha1
f8acb468436fae47ea9011a6d9e1ce7c8716f8af
sha256
adc48ebc8d642969783d029068e9bedd08e7a4c85120e597bb3c82a736e98868
sha512
3d2a60ce7331a221eddc6eba12582d56496c96c88dcbef25d157bbbed538a2a3f9615bf166a48c79eb55a02e5d1b6c8fff11d183dbcb20b69b70d63fdcb1d72c
ripemd-160
f3c648fd5aed4dcdaaca3354eda58adba4b22324
Diameter
771862
Circumference
2424875.9887851
Area
467917407613.92
Volume
2.4077844405046E+17
Surface area
1871669630455.7
Circumference
2424875.9887851
Perimeter
1543724
Area
148942736761
Diagonal
545788.85434021
Surface area
893656420566
Volume
57481619340909491
Space diagonal
668452.10021586
Perimeter
1157793
Area
64494096872.102
Altitude
334226.05010793
Surface area
64494096872.102
Volume
6.7742738049235E+15
Height
181929.6181134