384645 is an odd 6-digits composite number following 384644
and preceding 384646 . In scientific notation, it is written as 3.84645 × 10^5.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 205136 positive integers (up to 384645) that are relatively prime to 384645.
384645 has 4 divisors, whose sum is 410304
The reverse of 384645 is 546483
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
three hundred eighty-four thousand six hundred forty-five
Scientific notation
3.84645 × 10^5
Engineering notation
3.84645 × 10^3
Prime Factorization
15 × 25643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
384645
Product of the distinct prime numbers
The prime factorization of 384645 is 15 × 25643.
Since it has a total of 2 prime factors.
4 , 8 , 45 , 92 , 180 , 890 , 9772 , 7098 , 47927 , 78826 , 551136 , 717265 , 5176096 , 2454635 , 56351760 , 33216171 , 833659675 , 673980570 , 8443418246 , 7846426614
n×2
769290
n×3
1153935
n×4
1538580
n×5
1923225
n÷2
192322.5
n÷3
128215
n÷3
96161.25
n÷5
76929
n2
147951776025
n3
56908910889136125
n4
2.1889728028952E+22
n5
8.4197744376962E+27
2 √n
620.19754917284
3 √n
72.725496878986
4 √n
24.903765762889
5 √n
13.092181526494
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
-384644
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 384645 can be divided by 4 positive divisors.
The sum of these divisors (counting 384645) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011101111010000101
3
Ternary
201112122010
4
Quaternary
1131322011
5
Quinary
44302040
6
Senary
12124433
8
Octal
1357205
10
Decimal
384645
12
Duodecimal
166719
16
Hexadecimal
5de85
20
Vigesimal
281c5
36
Base36
88sl
md5
7d5cd18de5c6874db36b3aae26089831
sha1
4cd57d43fab03d02867cba85374c9249b890b89e
sha256
a2d7046686c80778c2598819faffdf969279a072e225d55cd08369742281813c
sha512
7685844bfeaf4a007bdd7353e5f80ab8918e49e7699b321847ec858cd32e7f6943ece0093dcd17c426b1259dfceec562ba6dfacd20f886d12e0315d1c44cebfc
ripemd-160
64fee41c3f4b11ec08781f2d621ad7839ebbc1c7
Diameter
769290
Circumference
2416795.8124801
Area
464804212645.7
Volume
2.3837948849747E+17
Surface area
1859216850582.8
Circumference
2416795.8124801
Perimeter
1538580
Area
147951776025
Diagonal
543970.175699
Surface area
887710656150
Volume
56908910889136125
Space diagonal
666224.68287733
Perimeter
1153935
Area
64064998286.338
Altitude
333112.34143867
Surface area
64064998286.338
Volume
6.7067794666082E+15
Height
181323.39189967