388304890 is an even 9-digits composite number following 388304889
and preceding 388304891 . In scientific notation, it is written as 3.88304890 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 155068560 positive integers (up to 388304890) that are relatively prime to 388304890.
388304890 has 16 divisors, whose sum is 700089120
The reverse of 388304890 is 098403883
Previous prime number is 619
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-eight million three hundred four thousand eight hundred ninety
Scientific notation
3.88304890 × 10^8
Engineering notation
3.88304890 × 10^6
Prime Factorization
2 × 5 × 619 × 62731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388304890
Product of the distinct prime numbers
The prime factorization of 388304890 is 2 × 5 × 619 × 62731.
Since it has a total of 4 prime factors.
3 , 3 , 10 , 76 , 814 , 782 , 1818 , 2609 , 61700 , 8541 , 966303 , 605731 , 8442703 , 7602049 , 6692541 , 86695939 , 442530367 , 701841375 , 2185048483 , 3156696488
n×2
776609780
n×3
1164914670
n×4
1553219560
n×5
1941524450
n÷2
194152445
n÷3
129434963.33333
n÷3
97076222.5
n÷5
77660978
n2
150780687597912100
n3
5.8548878311832E+25
n4
2.2734815752499E+34
n5
8.8280401299445E+42
2 √n
19705.453306128
3 √n
729.55429726841
4 √n
140.37611373068
5 √n
52.219723982764
1 , 2 , 5 , 10 , 619 , 1238 , 3095 , 6190 , 62731 , 125462 , 313655 , 627310 , 38830489 , 77660978 , 194152445 , 388304890
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
-388304889
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 388304890 can be divided by 16 positive divisors.
The sum of these divisors (counting 388304890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001001010000111111111010
3
Ternary
1000001122221011121
4
Quaternary
113021100333322
5
Quinary
1243401224030
6
Senary
102310415454
8
Octal
2711207772
10
Decimal
388304890
12
Duodecimal
aa06158a
16
Hexadecimal
17250ffa
20
Vigesimal
616i24a
36
Base36
6f6pyy
md5
0feb0b6ec850e9b88f34484d588ac1ed
sha1
6ea22cdde3debdb6ff5b3d03f07d74f01209d501
sha256
9ee3b45eb099b9c3b256788d39cd4bdbef91cd53b948402b1b5a26ece6f6c93d
sha512
f699f4798391399091e8f303d6af725d6db35757fd13de017d40be825c3b173e021eab4c6b6d61e78644fbbaa7d7b70eb907b7684ad49c2eca76ad44c5602ed0
ripemd-160
aa88a975537377a404a7a94c183f68a35d8d8346
Diameter
776609780
Circumference
2439791579.554
Area
4.7369150046082E+17
Volume
2.4524896797383E+26
Surface area
1.8947660018433E+18
Circumference
2439791579.554
Perimeter
1553219560
Area
150780687597912100
Diagonal
549146041.77379
Surface area
904684125587472600
Volume
5.8548878311832E+25
Space diagonal
672563798.30744
Perimeter
1164914670
Area
6.5289952929939E+16
Altitude
336281899.15372
Surface area
6.5289952929939E+16
Volume
6.9000514808604E+24
Height
183048680.59126