387584139 is an odd 9-digits composite number following 387584138
and preceding 387584140 . In scientific notation, it is written as 3.87584139 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 236616192 positive integers (up to 387584139) that are relatively prime to 387584139.
387584139 has 16 divisors, whose sum is 561968928
The reverse of 387584139 is 931485783
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-seven million five hundred eighty-four thousand one hundred thirty-nine
Scientific notation
3.87584139 × 10^8
Engineering notation
3.87584139 × 10^6
Prime Factorization
3 × 17 × 37 × 205397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
387584139
Product of the distinct prime numbers
The prime factorization of 387584139 is 3 × 17 × 37 × 205397.
Since it has a total of 4 prime factors.
6 , 1 , 5 , 69 , 688 , 208 , 4206 , 3470 , 34055 , 42428 , 255162 , 496861 , 3207095 , 4273741 , 31324692 , 74377533 , 658139411 , 789213441 , 1741086442 , 6907479629
n×2
775168278
n×3
1162752417
n×4
1550336556
n×5
1937920695
n÷2
193792069.5
n÷3
129194713
n÷3
96896034.75
n÷5
77516827.8
n2
150221464804371321
n3
5.8223457095521E+25
n4
2.2566488487971E+34
n5
8.7464130108636E+42
2 √n
19687.156701769
3 √n
729.10263099948
4 √n
140.3109286612
5 √n
52.200324075811
1 , 3 , 17 , 37 , 51 , 111 , 629 , 1887 , 205397 , 616191 , 3491749 , 7599689 , 10475247 , 22799067 , 129194713 , 387584139
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
-387584138
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 387584139 can be divided by 16 positive divisors.
The sum of these divisors (counting 387584139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111000110100001000010001011
3
Ternary
1000000022022111010
4
Quaternary
113012201002023
5
Quinary
1243210143024
6
Senary
102243135003
8
Octal
2706410213
10
Decimal
387584139
12
Duodecimal
a9974463
16
Hexadecimal
171a108b
20
Vigesimal
612806j
36
Base36
6er9u3
md5
4ab0a3318ff76281498df39a54ac6790
sha1
9da03ab1d61d702c21d3bdfd3b1d3ec19cf3aa90
sha256
9f327257e78320069dec6483329e35b2ad08fee347a51260d2c2e4aa7a86f65e
sha512
b59d0ddb87347dbaa04a35d83a2f0ca85245c6f95200b4c9d722230012753db098ea7f4c9556dc76711173b55528e10f8fab037fc841858199771ff9a284a899
ripemd-160
ed645701f6d7f40c06d55a9f7cbee063d2d8d05f
Diameter
775168278
Circumference
2435262967.4607
Area
4.7193465024091E+17
Volume
2.4388584677052E+26
Surface area
1.8877386009636E+18
Circumference
2435262967.4607
Perimeter
1550336556
Area
150221464804371321
Diagonal
548126745.9345
Surface area
901328788826227926
Volume
5.8223457095521E+25
Space diagonal
671315420.95584
Perimeter
1162752417
Area
6.5047802357148E+16
Altitude
335657710.47792
Surface area
6.5047802357148E+16
Volume
6.8617002227278E+24
Height
182708915.3115