387584138 is an even 9-digits composite number following 387584137
and preceding 387584139 . In scientific notation, it is written as 3.87584138 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 193756000 positive integers (up to 387584138) that are relatively prime to 387584138.
387584138 has 8 divisors, whose sum is 581484420
The reverse of 387584138 is 831485783
Previous prime number is 29501
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
three hundred eighty-seven million five hundred eighty-four thousand one hundred thirty-eight
Scientific notation
3.87584138 × 10^8
Engineering notation
3.87584138 × 10^6
Prime Factorization
2 × 29501 × 6569
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
387584138 Product of the distinct prime numbers
The prime factorization of 387584138 is 2 × 29501 × 6569.
Since it has a total of 3 prime factors.
10 , 9 , 54 , 34 , 52 , 545 , 2161 , 2488 , 92472 , 12546 , 382625 , 471457 , 8069039 , 4907868 , 57566505 , 97037231 , 64598849 , 623580753 , 9855047301 , 8207709674
n×2
775168276
n×3
1162752414
n×4
1550336552
n×5
1937920690
n÷2
193792069
n÷3
129194712.66667
n÷3
96896034.5
n÷5
77516827.6
n2
150221464029203044
n3
5.8223456644857E+25
n4
2.2566488255077E+34
n5
8.7464128980312E+42
2 √n19687.156676372
3 √n729.10263037243
4 √n140.3109285707
5 √n52.200324048875
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
-387584137 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 387584138 can be divided by 8 positive divisors.
The sum of these divisors (counting 387584138) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000110100001000010001010
3
Ternary
1000000022022111002
4
Quaternary
113012201002022
5
Quinary
1243210143023
6
Senary
102243135002
8
Octal
2706410212
10
Decimal
387584138
12
Duodecimal
a9974462
16
Hexadecimal
171a108a
20
Vigesimal
612806i
36
Base36
6er9u2
md5
cecc815bb0b2db1eeaccf29e7b3a527f
sha1
210c480c16c0fdab794e50298cba9fc8e5b3a18d
sha256
edd244f18fbb0e22a644c3130de8b1969d7836be081978ff6590551d501e8d90
sha512
6b4913fc10d562058bf71b1130bafbab0dda474beff77c5aae96b820448250122e0f203a71de8502ec570e260178dd369fc2ba26e2134e1d4defb6df49d46027
ripemd-160
8d494f08bd87343a11b06668fb6b21b016e6f225
Diameter
775168276
Circumference
2435262961.1775
Area
4.7193464780565E+17
Volume
2.4388584488278E+26
Surface area
1.8877385912226E+18
Circumference
2435262961.1775
Perimeter
1550336552
Area
150221464029203044
Diagonal
548126744.52029
Surface area
901328784175218264
Volume
5.8223456644857E+25
Space diagonal
671315419.22379
Perimeter
1162752414
Area
6.504780202149E+16
Altitude
335657709.61189
Surface area
6.504780202149E+16
Volume
6.8617001696165E+24
Height
182708914.8401