155384 is an even 6-digits composite number following 155383
and preceding 155385 . In scientific notation, it is written as 1.55384 × 10^5.
The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors.
There are 77688 positive integers (up to 155384) that are relatively prime to 155384.
155384 has 8 divisors, whose sum is 291360
The reverse of 155384 is 483551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-five thousand three hundred eighty-four
Scientific notation
1.55384 × 10^5
Engineering notation
1.55384 × 10^3
Prime Factorization
2 × 2 × 2 × 19423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38846
Product of the distinct prime numbers
The prime factorization of 155384 is 2 × 2 × 2 × 19423.
Since it has a total of 4 prime factors.
5 , 2 , 74 , 47 , 574 , 131 , 7947 , 8616 , 90642 , 94962 , 379124 , 715538 , 3108260 , 9709967 , 29296142 , 11093643 , 649004937 , 850472536 , 8288889249 , 6674027549
n×2
310768
n×3
466152
n×4
621536
n×5
776920
n÷2
77692
n÷3
51794.666666667
n÷3
38846
n÷5
31076.8
n2
24144187456
n3
3751620423663104
n4
5.8294178791047E+20
n5
9.057982677268E+25
2 √n
394.18777251457
3 √n
53.761176691459
4 √n
19.854162599177
5 √n
10.921474080927
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
-155383
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 155384 can be divided by 8 positive divisors.
The sum of these divisors (counting 155384) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101111011111000
3
Ternary
21220010222
4
Quaternary
211323320
5
Quinary
14433014
6
Senary
3155212
8
Octal
457370
10
Decimal
155384
12
Duodecimal
75b08
16
Hexadecimal
25ef8
20
Vigesimal
j894
36
Base36
3bw8
md5
1c518080bed9a4b47f52c47aa0a4bc5a
sha1
23d5ae563f0c2e5e320cd690eb593a1d52aa1543
sha256
a84eba69be0080253d067b73d7b8751faa569829c7029cbf8775e65a0efc22d2
sha512
0a4357cfbcb1dc59e200e1085bfe9ae200a10e0703442633cf187c1bfa04c081641ac9febede9415a49fa6790915c9c3fca636b40504b5891f4742822c8af95f
ripemd-160
192cf7173a48636138b66da8c1f26d70b9bc52ed
Diameter
310768
Circumference
976306.46577079
Area
75851201938.664
Volume
1.5714750882717E+16
Surface area
303404807754.66
Circumference
976306.46577079
Perimeter
621536
Area
24144187456
Diagonal
219746.16017578
Surface area
144865124736
Volume
3751620423663104
Space diagonal
269132.98268328
Perimeter
466152
Area
10454739845.315
Altitude
134566.49134164
Surface area
10454739845.315
Volume
4.4213270700169E+14
Height
73248.720058594