388289285 is an odd 9-digits composite number following 388289284
and preceding 388289286 . In scientific notation, it is written as 3.88289285 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 302235840 positive integers (up to 388289285) that are relatively prime to 388289285.
388289285 has 8 divisors, whose sum is 478540536
The reverse of 388289285 is 582982883
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-eight million two hundred eighty-nine thousand two hundred eighty-five
Scientific notation
3.88289285 × 10^8
Engineering notation
3.88289285 × 10^6
Prime Factorization
5 × 37 × 2098861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388289285
Product of the distinct prime numbers
The prime factorization of 388289285 is 5 × 37 × 2098861.
Since it has a total of 3 prime factors.
6 , 3 , 10 , 28 , 528 , 648 , 2767 , 326 , 14269 , 14556 , 755891 , 945121 , 6242418 , 2304257 , 85448927 , 36573131 , 512288861 , 303417392 , 1704270250 , 4282486084
n×2
776578570
n×3
1164867855
n×4
1553157140
n×5
1941446425
n÷2
194144642.5
n÷3
129429761.66667
n÷3
97072321.25
n÷5
77657857
n2
150768568845811225
n3
5.8541819797613E+25
n4
2.2731161351814E+34
n5
8.8262663885155E+42
2 √n
19705.057345768
3 √n
729.54452415145
4 √n
140.37470336841
5 √n
52.219304260059
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388289284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388289285 can be divided by 8 positive divisors.
The sum of these divisors (counting 388289285) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001001001101001100000101
3
Ternary
1000001122010202122
4
Quaternary
113021031030011
5
Quinary
1243400224120
6
Senary
102310215325
8
Octal
2711151405
10
Decimal
388289285
12
Duodecimal
aa054545
16
Hexadecimal
1724d305
20
Vigesimal
616g345
36
Base36
6f6dxh
md5
e42808da77243ad5b3451d3ef0c0224b
sha1
5a5a5b8fa6576547cb3a59f72f5a3077b51e411d
sha256
e7ad7161c882eee403a56c677585689a082ebafaf44285d2d6afd29b9d3493d5
sha512
49cf11e84d8e4cee3363b5da3c8a19e3c46aba7da0663de77a9e80037098b5062bdd2782aeab1f8be9d9b34ad32c5d889b2e6ac6e17c2b54fa7066424f33ef49
ripemd-160
2f66228e9431bc4060481737b9a921801c4d7f72
Diameter
776578570
Circumference
2439693530.4473
Area
4.7365342827825E+17
Volume
2.4521940133861E+26
Surface area
1.894613713113E+18
Circumference
2439693530.4473
Perimeter
1553157140
Area
150768568845811225
Diagonal
549123972.97115
Surface area
904611413074867350
Volume
5.8541819797613E+25
Space diagonal
672536769.65459
Perimeter
1164867855
Area
6.5284705356348E+16
Altitude
336268384.8273
Surface area
6.5284705356348E+16
Volume
6.8992196269822E+24
Height
183041324.32372