388304892 is an even 9-digits composite number following 388304891
and preceding 388304893 . In scientific notation, it is written as 3.88304892 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 129434952 positive integers (up to 388304892) that are relatively prime to 388304892.
388304892 has 12 divisors, whose sum is 755037360
The reverse of 388304892 is 298403883
Previous prime number is 9
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
three hundred eighty-eight million three hundred four thousand eight hundred ninety-two
Scientific notation
3.88304892 × 10^8
Engineering notation
3.88304892 × 10^6
Prime Factorization
2 × 2 × 9 × 10786247
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194152446 Product of the distinct prime numbers
The prime factorization of 388304892 is 2 × 2 × 9 × 10786247.
Since it has a total of 4 prime factors.
10 , 9 , 54 , 4 , 345 , 630 , 2755 , 3243 , 1335 , 64900 , 666726 , 390920 , 7972059 , 1648103 , 85581930 , 32221074 , 226374164 , 22293745 , 6149978845 , 5010535526
n×2
776609784
n×3
1164914676
n×4
1553219568
n×5
1941524460
n÷2
194152446
n÷3
129434964
n÷3
97076223
n÷5
77660978.4
n2
150780689151131664
n3
5.8548879216516E+25
n4
2.273481622089E+34
n5
8.8280403572926E+42
2 √n19705.453356876
3 √n729.55429852096
4 √n140.37611391143
5 √n52.219724036556
1 , 2 , 4 , 9 , 18 , 36 , 10786247 , 21572494 , 43144988 , 97076223 , 194152446 , 388304892
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-388304891 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388304892 can be divided by 12 positive divisors.
The sum of these divisors (counting 388304892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001001010000111111111100
3
Ternary
1000001122221011200
4
Quaternary
113021100333330
5
Quinary
1243401224032
6
Senary
102310415500
8
Octal
2711207774
10
Decimal
388304892
12
Duodecimal
aa061590
16
Hexadecimal
17250ffc
20
Vigesimal
616i24c
36
Base36
6f6pz0
md5
e2d9b9038bab84605010f7791f5be363
sha1
41b955e5108f5fce5c593034ac25ef872c48d2cf
sha256
7fb354b44320e1760a688a12eca8cee162f6467d75b8e60ac59c9f580ee93f3f
sha512
c2eb58248937d680e4ca082101a2ce40bae93afd2b0c6737b4a7b90048923bd7b02532ba38a1f33f560b65ce7bf88113712e584987cee62140a97531ed2cfcb9
ripemd-160
eb2396944c25b95e572447e1888f1d1a4ba20f18
Diameter
776609784
Circumference
2439791592.1204
Area
4.736915053404E+17
Volume
2.4524897176336E+26
Surface area
1.8947660213616E+18
Circumference
2439791592.1204
Perimeter
1553219568
Area
150780689151131664
Diagonal
549146044.60222
Surface area
904684134906789984
Volume
5.8548879216516E+25
Space diagonal
672563801.77155
Perimeter
1164914676
Area
6.5289953602502E+16
Altitude
336281900.88577
Surface area
6.5289953602502E+16
Volume
6.9000515874784E+24
Height
183048681.53407