387730 is an even 6-digits composite number following 387729
and preceding 387731 . In scientific notation, it is written as 3.87730 × 10^5.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 127680 positive integers (up to 387730) that are relatively prime to 387730.
387730 has 16 divisors, whose sum is 622080
The reverse of 387730 is 037783
Previous prime number is 191
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
three hundred eighty-seven thousand seven hundred thirty
Scientific notation
3.87730 × 10^5
Engineering notation
3.87730 × 10^3
Prime Factorization
2 × 35 × 191 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
387730
Product of the distinct prime numbers
The prime factorization of 387730 is 2 × 35 × 191 × 29.
Since it has a total of 4 prime factors.
5 , 7 , 27 , 73 , 333 , 371 , 3028 , 1394 , 25512 , 94474 , 459741 , 230808 , 5688901 , 7776627 , 7400897 , 8303924 , 178695073 , 172046285 , 7715567484 , 9894227069
n×2
775460
n×3
1163190
n×4
1550920
n×5
1938650
n÷2
193865
n÷3
129243.33333333
n÷3
96932.5
n÷5
77546
n2
150334552900
n3
58289216195917000
n4
2.2600477795643E+22
n5
8.7628832557046E+27
2 √n
622.67969294012
3 √n
72.919408150894
4 √n
24.953550708068
5 √n
13.113115335469
1 , 2 , 29 , 35 , 58 , 70 , 191 , 382 , 1015 , 2030 , 5539 , 6685 , 11078 , 13370 , 193865 , 387730
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
-387729
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 387730 can be divided by 16 positive divisors.
The sum of these divisors (counting 387730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110101010010010
3
Ternary
201200212101
4
Quaternary
1132222102
5
Quinary
44401410
6
Senary
12151014
8
Octal
1365222
10
Decimal
387730
12
Duodecimal
16846a
16
Hexadecimal
5ea92
20
Vigesimal
2896a
36
Base36
8b6a
md5
2a7cc6ba5b62a65c5011eb8ab9a33c40
sha1
4a905695009b95e725e4c3af35707324ac60a9a1
sha256
dc1e470e69ce3fa017dc7b9d1f9f98bd761da1ede513b5a1380e7de23d9ba8e9
sha512
a763fc5845c2f9062c16057d784d0ff0d2a7729beef9b8afd6c2eb11ab98a48531f010c4e10f31fe1961c7bb3795c2879c5a4a456a493ff82c8987a34e4fa1a6
ripemd-160
b2d1ac3454f68f3ea8c9b67d5b7714781dc0e402
Diameter
775460
Circumference
2436179.4391527
Area
472289926971.35
Volume
2.4416129784613E+17
Surface area
1889159707885.4
Circumference
2436179.4391527
Perimeter
1550920
Area
150334552900
Diagonal
548333.02453892
Surface area
902007317400
Volume
58289216195917000
Space diagonal
671568.05961868
Perimeter
1163190
Area
65096770938.988
Altitude
335784.02980934
Surface area
65096770938.988
Volume
6.8694500070303E+15
Height
182777.67484631