388839268 is an even 9-digits composite number following 388839267
and preceding 388839269 . In scientific notation, it is written as 3.88839268 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 193929120 positive integers (up to 388839268) that are relatively prime to 388839268.
388839268 has 12 divisors, whose sum is 682185532
The reverse of 388839268 is 862938883
Previous prime number is 397
Is Prime? no Number parity even Number length 9 Sum of Digits 55 Digital Root 1
Name
three hundred eighty-eight million eight hundred thirty-nine thousand two hundred sixty-eight
Scientific notation
3.88839268 × 10^8
Engineering notation
3.88839268 × 10^6
Prime Factorization
2 × 2 × 397 × 244861
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194419634 Product of the distinct prime numbers
The prime factorization of 388839268 is 2 × 2 × 397 × 244861.
Since it has a total of 4 prime factors.
1 , 4 , 4 , 41 , 399 , 384 , 941 , 4557 , 45105 , 7641 , 166728 , 621680 , 651546 , 8969763 , 99509099 , 56813313 , 567321886 , 801998898 , 5427963432 , 3842379005
n×2
777678536
n×3
1166517804
n×4
1555357072
n×5
1944196340
n÷2
194419634
n÷3
129613089.33333
n÷3
97209817
n÷5
77767853.6
n2
151195976338775824
n3
5.8790932764115E+25
n4
2.2860223261036E+34
n5
8.8889524791377E+42
2 √n19719.007784369
3 √n729.8888102371
4 √n140.42438457892
5 √n52.234088840933
1 , 2 , 4 , 397 , 794 , 1588 , 244861 , 489722 , 979444 , 97209817 , 194419634 , 388839268
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
-388839267 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 388839268 can be divided by 12 positive divisors.
The sum of these divisors (counting 388839268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001011010011011101100100
3
Ternary
1000002200002012101
4
Quaternary
113023103131210
5
Quinary
1244020324033
6
Senary
102330101444
8
Octal
2713233544
10
Decimal
388839268
12
Duodecimal
aa27a884
16
Hexadecimal
172d3764
20
Vigesimal
61a4i38
36
Base36
6fi6as
md5
1233e5f8f79573345651e09b1e786b39
sha1
e96d86cc7a1708b838d7d5d65eeae9f8fcb35e96
sha256
54f4228a4fae18d69ddc9739bb394d3771a3b8969a33b5d3f0060f528330c986
sha512
6aa803654964d43f909470ffa7ef7044b98cae038883f778f788a96e46ab8d87124a85e26bc3ae57d0c201d23850e13602b2d7d5c7544c41c1941215c93f8623
ripemd-160
8481e1889264301126d8c4c6360437f34faeabd4
Diameter
777678536
Circumference
2443149175.5521
Area
4.7499616851823E+17
Volume
2.4626288329258E+26
Surface area
1.8999846740729E+18
Circumference
2443149175.5521
Perimeter
1555357072
Area
151195976338775824
Diagonal
549901766.38883
Surface area
907175858032654944
Volume
5.8790932764115E+25
Space diagonal
673489368.15389
Perimeter
1166517804
Area
6.5469778229685E+16
Altitude
336744684.07695
Surface area
6.5469778229685E+16
Volume
6.9285778716313E+24
Height
183300588.79628