387863331 is an odd 9-digits composite number following 387863330
and preceding 387863332 . In scientific notation, it is written as 3.87863331 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 255488000 positive integers (up to 387863331) that are relatively prime to 387863331.
387863331 has 8 divisors, whose sum is 389945664
The reverse of 387863331 is 133368783
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-seven million eight hundred sixty-three thousand three hundred thirty-one
Scientific notation
3.87863331 × 10^8
Engineering notation
3.87863331 × 10^6
Prime Factorization
303 × 641 × 1997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
387863331
Product of the distinct prime numbers
The prime factorization of 387863331 is 303 × 641 × 1997.
Since it has a total of 3 prime factors.
5 , 7 , 29 , 47 , 379 , 361 , 9340 , 8417 , 11986 , 66159 , 840795 , 589568 , 9639253 , 6197994 , 7556113 , 33893236 , 160162451 , 597932818 , 8414408376 , 3740513887
n×2
775726662
n×3
1163589993
n×4
1551453324
n×5
1939316655
n÷2
193931665.5
n÷3
129287777
n÷3
96965832.75
n÷5
77572666.2
n2
150437963534415561
n3
5.8349369645315E+25
n4
2.2631580872382E+34
n5
8.777960342958E+42
2 √n
19694.246139418
3 √n
729.27765601857
4 √n
140.33618969966
5 √n
52.207842296483
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
-387863330
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 387863331 can be divided by 8 positive divisors.
The sum of these divisors (counting 387863331) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000111100101001100100011
3
Ternary
1000000211111110120
4
Quaternary
113013211030203
5
Quinary
1243243111311
6
Senary
102253131323
8
Octal
2707451443
10
Decimal
387863331
12
Duodecimal
a9a89b43
16
Hexadecimal
171e5323
20
Vigesimal
6142i6b
36
Base36
6ex99f
md5
d020ed4a4f20496621557d11e2a035ab
sha1
5cef64388b1c3c1d3fc2b379fcb411337dd747ed
sha256
240cd24a1f15e4140577e1f4d1af6ea714c4822fe1dea2fad74743ef459b1b33
sha512
2d949a60c3427aefa70f2424065ca37300cb578d8ea89e4e96acb321aa9d6140ac956ba2c2f742ec49ba13e8cee9dfc8f5cdd16858a0364b4af77d020ac76cac
ripemd-160
320365d8ca1a735434cc2a51989a4fac19e71f18
Diameter
775726662
Circumference
2437017182.5329
Area
4.7261480106073E+17
Volume
2.4441326802576E+26
Surface area
1.8904592042429E+18
Circumference
2437017182.5329
Perimeter
1551453324
Area
150437963534415561
Diagonal
548521583.04741
Surface area
902627781206493366
Volume
5.8349369645315E+25
Space diagonal
671798995.6849
Perimeter
1163589993
Area
6.51415490572E+16
Altitude
335899497.84245
Surface area
6.51415490572E+16
Volume
6.8765391590271E+24
Height
182840527.68247