385720 is an even 6-digits composite number following 385719
and preceding 385721 . In scientific notation, it is written as 3.85720 × 10^5.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 154272 positive integers (up to 385720) that are relatively prime to 385720.
385720 has 16 divisors, whose sum is 867960
The reverse of 385720 is 027583
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
three hundred eighty-five thousand seven hundred twenty
Scientific notation
3.85720 × 10^5
Engineering notation
3.85720 × 10^3
Prime Factorization
2 × 2 × 2 × 5 × 9643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
96430
Product of the distinct prime numbers
The prime factorization of 385720 is 2 × 2 × 2 × 5 × 9643.
Since it has a total of 5 prime factors.
3 , 8 , 71 , 90 , 486 , 741 , 1657 , 9571 , 97361 , 18143 , 57838 , 995585 , 8544205 , 8037648 , 11532330 , 16616420 , 993621768 , 444421594 , 9811202898 , 2762958713
n×2
771440
n×3
1157160
n×4
1542880
n×5
1928600
n÷2
192860
n÷3
128573.33333333
n÷3
96430
n÷5
77144
n2
148779918400
n3
57387390125248000
n4
2.2135464119111E+22
n5
8.5380912200234E+27
2 √n
621.06360382814
3 √n
72.793184565044
4 √n
24.921147722931
5 √n
13.099491325319
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 9643 , 19286 , 38572 , 48215 , 77144 , 96430 , 192860 , 385720
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-385719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385720 can be divided by 16 positive divisors.
The sum of these divisors (counting 385720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110001010111000
3
Ternary
201121002221
4
Quaternary
1132022320
5
Quinary
44320340
6
Senary
12133424
8
Octal
1361270
10
Decimal
385720
12
Duodecimal
167274
16
Hexadecimal
5e2b8
20
Vigesimal
28460
36
Base36
89mg
md5
6ed233ad2a71a55d0d13d9b5e8482f0b
sha1
1e9816693e8bec194155bf70ad5e0a1c91589b3d
sha256
eb328eaab97e3afc11d582a5e80a13ced2143a74cb5e0282d3c7de9aa3662c8f
sha512
44fa4f8a007d92eb6ffec567104ffbe2cd2da6aaab658abb0f678c90054f5dc48dfe89b4fe604710a69e7c8483b539a0fed4280e0654c41379ce6e787f7fdb79
ripemd-160
97a7783b48d8ce5b20e5164c6579e38dbf64faa6
Diameter
771440
Circumference
2423550.2366853
Area
467405898647.13
Volume
2.4038373763489E+17
Surface area
1869623594588.5
Circumference
2423550.2366853
Perimeter
1542880
Area
148779918400
Diagonal
545490.45527855
Surface area
892679510400
Volume
57387390125248000
Space diagonal
668086.63749547
Perimeter
1157160
Area
64423594453.688
Altitude
334043.31874773
Surface area
64423594453.688
Volume
6.7631687853601E+15
Height
181830.15175952