387009904 is an even 9-digits composite number following 387009903
and preceding 387009905 . In scientific notation, it is written as 3.87009904 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 193504944 positive integers (up to 387009904) that are relatively prime to 387009904.
387009904 has 10 divisors, whose sum is 749831720
The reverse of 387009904 is 409900783
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-seven million nine thousand nine hundred four
Scientific notation
3.87009904 × 10^8
Engineering notation
3.87009904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 24188119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
48376238
Product of the distinct prime numbers
The prime factorization of 387009904 is 2 × 2 × 2 × 2 × 24188119.
Since it has a total of 5 prime factors.
9 , 6 , 14 , 63 , 362 , 802 , 3204 , 6006 , 11749 , 13816 , 566776 , 369595 , 7485576 , 3373780 , 32376827 , 20901721 , 896572998 , 883733030 , 3019846141 , 8526796919
n×2
774019808
n×3
1161029712
n×4
1548039616
n×5
1935049520
n÷2
193504952
n÷3
129003301.33333
n÷3
96752476
n÷5
77401980.8
n2
149776665794089216
n3
5.7965053050411E+25
n4
2.2433049616394E+34
n5
8.681812378468E+42
2 √n
19672.567295602
3 √n
728.74237959917
4 √n
140.25892946833
5 √n
52.18484716119
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-387009903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 387009904 can be divided by 10 positive divisors.
The sum of these divisors (counting 387009904) is 1, the average is 0.1.
Base
System
Value
2
Binary
10111000100010100110101110000
3
Ternary
222222020010210011
4
Quaternary
113010110311300
5
Quinary
1243033304104
6
Senary
102222544304
8
Octal
2704246560
10
Decimal
387009904
12
Duodecimal
a9738094
16
Hexadecimal
17114d70
20
Vigesimal
60ig4f4
36
Base36
6eeyr4
md5
e1e7f9d8fa7f5d56f60ba55d03961f77
sha1
0431540ba430eec351f1bdaa23149b9d16fb02c1
sha256
7c492d7fdf1c976753fdd8d6cc898015bef5a4431a8e2df2295f6ea630dd8334
sha512
dd5ffd96944eeb9b3640a3e6f4c2ea9ca54d5617a5e32b9881973a1c86205bb0271c64dfd1d85da0ffab44264437fa2fe9ec1cf374360fa2f3e728c64545ecfb
ripemd-160
4b8458d445574a94e05d6a9f95b676e5e713b274
Diameter
774019808
Circumference
2431654942.5458
Area
4.7053727293788E+17
Volume
2.4280344643748E+26
Surface area
1.8821490917515E+18
Circumference
2431654942.5458
Perimeter
1548039616
Area
149776665794089216
Diagonal
547314655.00951
Surface area
898659994764535296
Volume
5.7965053050411E+25
Space diagonal
670320816.76035
Perimeter
1161029712
Area
6.4855198735907E+16
Altitude
335160408.38018
Surface area
6.4855198735907E+16
Volume
6.8312470139639E+24
Height
182438218.3365