387768 is an even 6-digits composite number following 387767
and preceding 387769 . In scientific notation, it is written as 3.87768 × 10^5.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 127200 positive integers (up to 387768) that are relatively prime to 387768.
387768 has 32 divisors, whose sum is 984960
The reverse of 387768 is 867783
Previous prime number is 107
Is Prime? no
Number parity even
Number length 6
Sum of Digits 39
Digital Root 3
Name
three hundred eighty-seven thousand seven hundred sixty-eight
Scientific notation
3.87768 × 10^5
Engineering notation
3.87768 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 107 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
96942
Product of the distinct prime numbers
The prime factorization of 387768 is 2 × 2 × 2 × 3 × 107 × 151.
Since it has a total of 6 prime factors.
10 , 9 , 42 , 6 , 405 , 10 , 2601 , 8616 , 19865 , 34516 , 133214 , 780730 , 1314286 , 3676110 , 15248962 , 67927156 , 895187242 , 191766311 , 2231420035 , 7589039229
n×2
775536
n×3
1163304
n×4
1551072
n×5
1938840
n÷2
193884
n÷3
129256
n÷3
96942
n÷5
77553.6
n2
150364021824
n3
58306356014648832
n4
2.2609339059088E+22
n5
8.7671781882646E+27
2 √n
622.71020547282
3 √n
72.92179026129
4 √n
24.954162087171
5 √n
13.113372359093
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 107 , 151 , 214 , 302 , 321 , 428 , 453 , 604 , 642 , 856 , 906 , 1208 , 1284 , 1812 , 2568 , 3624 , 16157 , 32314 , 48471 , 64628 , 96942 , 129256 , 193884 , 387768
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-387767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 387768 can be divided by 32 positive divisors.
The sum of these divisors (counting 387768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011110101010111000
3
Ternary
201200220210
4
Quaternary
1132222320
5
Quinary
44402033
6
Senary
12151120
8
Octal
1365270
10
Decimal
387768
12
Duodecimal
1684a0
16
Hexadecimal
5eab8
20
Vigesimal
28988
36
Base36
8b7c
md5
e522eb3f1e9f68406720c6b026378d5e
sha1
170ebc241196ebb9d117fff7c42bc19098a54988
sha256
1a187da8f7fbde1df962d7bdd226e65bad93484a49861602ef2ffe32617ec034
sha512
9694b22712e1f8953cf96af5c74a48be9e82efa5bf1919f324d80bbf2709516b0c823e092ad69609a2fee56a9427c0dc286012234e758d1d2ee7b179f6457ff5
ripemd-160
1148fbdd5773c5c7866cf22d8b30373e4d4b1f0c
Diameter
775536
Circumference
2436418.2001944
Area
472382506326.49
Volume
2.4423309295095E+17
Surface area
1889530025306
Circumference
2436418.2001944
Perimeter
1551072
Area
150364021824
Diagonal
548386.76465429
Surface area
902184130944
Volume
58306356014648832
Space diagonal
671633.87754937
Perimeter
1163304
Area
65109531357.391
Altitude
335816.93877468
Surface area
65109531357.391
Volume
6.8714699540392E+15
Height
182795.5882181