387875 is an odd 6-digits composite number following 387874
and preceding 387876 . In scientific notation, it is written as 3.87875 × 10^5.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 296800 positive integers (up to 387875) that are relatively prime to 387875.
387875 has 16 divisors, whose sum is 505440
The reverse of 387875 is 578783
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-seven thousand eight hundred seventy-five
Scientific notation
3.87875 × 10^5
Engineering notation
3.87875 × 10^3
Prime Factorization
5 × 25 × 29 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
387875
Product of the distinct prime numbers
The prime factorization of 387875 is 5 × 25 × 29 × 107.
Since it has a total of 4 prime factors.
5 , 2 , 72 , 68 , 518 , 114 , 9267 , 9468 , 7219 , 62559 , 657302 , 416191 , 3701957 , 3804207 , 2265178 , 5867083 , 171712844 , 981056579 , 4763675184 , 2341311862
n×2
775750
n×3
1163625
n×4
1551500
n×5
1939375
n÷2
193937.5
n÷3
129291.66666667
n÷3
96968.75
n÷5
77575
n2
150447015625
n3
58354636185546875
n4
2.2634304510469E+22
n5
8.7792808619982E+27
2 √n
622.79611431029
3 √n
72.928496946719
4 √n
24.955883360649
5 √n
13.114095975274
1 , 5 , 25 , 29 , 107 , 125 , 145 , 535 , 725 , 2675 , 3103 , 3625 , 13375 , 15515 , 77575 , 387875
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
-387874
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 387875 can be divided by 16 positive divisors.
The sum of these divisors (counting 387875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110101100100011
3
Ternary
201201001202
4
Quaternary
1132230203
5
Quinary
44403000
6
Senary
12151415
8
Octal
1365443
10
Decimal
387875
12
Duodecimal
16856b
16
Hexadecimal
5eb23
20
Vigesimal
289df
36
Base36
8bab
md5
f1867f2d4c05b0d79438cce916d3ad8f
sha1
a6ceef00f6d3885948b3ba06a6e33bec38f4782d
sha256
0ccb1789d1831faa9c24f8895b2ee4c3bcfccbe5dc904c7cc780e83f49b741ee
sha512
55173e79c798b1eb37ff1d93b970ab611259c2ab26d7df9c45529f78ca604155c489fc49b4611b301812ba249cd52523acd1466408fb2aa521222977c59f9638
ripemd-160
8f62e2662a9bdf94c654d1c5e8a9634a54b05af5
Diameter
775750
Circumference
2437090.5010223
Area
472643239042.01
Volume
2.4443532845789E+17
Surface area
1890572956168
Circumference
2437090.5010223
Perimeter
1551500
Area
150447015625
Diagonal
548538.08550546
Surface area
902682093750
Volume
58354636185546875
Space diagonal
671819.20698578
Perimeter
1163625
Area
65145468727.402
Altitude
335909.60349289
Surface area
65145468727.402
Volume
6.8771598267457E+15
Height
182846.02850182