387863394 is an even 9-digits composite number following 387863393
and preceding 387863395 . In scientific notation, it is written as 3.87863394 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 129287796 positive integers (up to 387863394) that are relatively prime to 387863394.
387863394 has 8 divisors, whose sum is 775726800
The reverse of 387863394 is 493368783
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-seven million eight hundred sixty-three thousand three hundred ninety-four
Scientific notation
3.87863394 × 10^8
Engineering notation
3.87863394 × 10^6
Prime Factorization
2 × 3 × 64643899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
387863394
Product of the distinct prime numbers
The prime factorization of 387863394 is 2 × 3 × 64643899.
Since it has a total of 3 prime factors.
9 , 5 , 57 , 20 , 931 , 118 , 5759 , 3374 , 40546 , 9682 , 538789 , 681153 , 9400173 , 4137889 , 19095067 , 56925929 , 587876818 , 127324235 , 157171544 , 2127338880
n×2
775726788
n×3
1163590182
n×4
1551453576
n×5
1939316970
n÷2
193931697
n÷3
129287798
n÷3
96965848.5
n÷5
77572678.8
n2
150438012405199236
n3
5.8349398078095E+25
n4
2.2631595576427E+34
n5
8.7779674719083E+42
2 √n
19694.24773887
3 √n
729.27769550369
4 √n
140.3361953983
5 √n
52.20784399249
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
-387863393
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 387863394 can be divided by 8 positive divisors.
The sum of these divisors (counting 387863394) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000111100101001101100010
3
Ternary
1000000211111112220
4
Quaternary
113013211031202
5
Quinary
1243243112034
6
Senary
102253131510
8
Octal
2707451542
10
Decimal
387863394
12
Duodecimal
a9a89b96
16
Hexadecimal
171e5362
20
Vigesimal
6142i9e
36
Base36
6ex9b6
md5
2396acbcb7ff31079c7cd6b51c7e77f8
sha1
261576904abb176c20b256b6f563e7e500901b01
sha256
0c1c964ffe7680244f70829fb716d89a5b7614ff80b9d9f3edba53317bba526a
sha512
0611743d6f2724efa66e4ba9c16ac51bb66e57ee987c5c731a09dd758945962a779974ba46cbb0a98f034b0bccbe07b207152c4257cfcdf082a21564e5bd9a07
ripemd-160
c3b4613fa50a49f41baa5490eaae1a7cab702fb7
Diameter
775726788
Circumference
2437017578.3736
Area
4.7261495459282E+17
Volume
2.444133871247E+26
Surface area
1.8904598183713E+18
Circumference
2437017578.3736
Perimeter
1551453576
Area
150438012405199236
Diagonal
548521672.14286
Surface area
902628074431195416
Volume
5.8349398078095E+25
Space diagonal
671799104.80411
Perimeter
1163590182
Area
6.5141570218871E+16
Altitude
335899552.40205
Surface area
6.5141570218871E+16
Volume
6.8765425098623E+24
Height
182840557.38095