387396906 is an even 9-digits composite number following 387396905
and preceding 387396907 . In scientific notation, it is written as 3.87396906 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 115088064 positive integers (up to 387396906) that are relatively prime to 387396906.
387396906 has 16 divisors, whose sum is 616550400
The reverse of 387396906 is 609693783
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-seven million three hundred ninety-six thousand nine hundred six
Scientific notation
3.87396906 × 10^8
Engineering notation
3.87396906 × 10^6
Prime Factorization
2 × 39 × 29 × 171263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
387396906
Product of the distinct prime numbers
The prime factorization of 387396906 is 2 × 39 × 29 × 171263.
Since it has a total of 4 prime factors.
4 , 5 , 40 , 98 , 616 , 597 , 1370 , 5876 , 76090 , 94510 , 499259 , 388566 , 5071292 , 4433135 , 81456445 , 8621432 , 581816177 , 642200512 , 531544209 , 3581316018
n×2
774793812
n×3
1162190718
n×4
1549587624
n×5
1936984530
n÷2
193698453
n÷3
129132302
n÷3
96849226.5
n÷5
77479381.2
n2
150076362778372836
n3
5.8139118604075E+25
n4
2.2522914664786E+34
n5
8.72530745524E+42
2 √n
19682.400920619
3 √n
728.98520784149
4 √n
140.29398034349
5 √n
52.195279745351
1 , 2 , 29 , 39 , 58 , 78 , 1131 , 2262 , 171263 , 342526 , 4966627 , 6679257 , 9933254 , 13358514 , 193698453 , 387396906
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
-387396905
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 387396906 can be divided by 16 positive divisors.
The sum of these divisors (counting 387396906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111000101110011010100101010
3
Ternary
222222221210122120
4
Quaternary
113011303110222
5
Quinary
1243133200111
6
Senary
102235132110
8
Octal
2705632452
10
Decimal
387396906
12
Duodecimal
a98a4036
16
Hexadecimal
1717352a
20
Vigesimal
6114c56
36
Base36
6en9d6
md5
f4011e2dfc6f82d3f391f2e7ffbc4ba5
sha1
2a4518ebff14d8ddf5d5e399ffd951b33a3cbf31
sha256
7e16a0fc3003db73879d456fbcb03d5fee558c3e237ece932dcfb09a1ff129e7
sha512
6c9f8da71a001cd6a18547cc88b39736c96dfdb1e771d9b45a882645c23b1915e10213a8064bd64163d76edc71ec8fc0936c9b4c678cbba9d72db53b81593c35
ripemd-160
798a7d6f4d1fc1d57cfae2b5068369ceddffb03c
Diameter
774793812
Circumference
2434086547.826
Area
4.7147879878201E+17
Volume
2.4353257052366E+26
Surface area
1.8859151951281E+18
Circumference
2434086547.826
Perimeter
1549587624
Area
150076362778372836
Diagonal
547861958.48658
Surface area
900458176670237016
Volume
5.8139118604075E+25
Space diagonal
670991123.88698
Perimeter
1162190718
Area
6.498497133682E+16
Altitude
335495561.94349
Surface area
6.498497133682E+16
Volume
6.8517608361918E+24
Height
182620652.82886