388839246 is an even 9-digits composite number following 388839245
and preceding 388839247 . In scientific notation, it is written as 3.88839246 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 129613080 positive integers (up to 388839246) that are relatively prime to 388839246.
388839246 has 8 divisors, whose sum is 777678504
The reverse of 388839246 is 642938883
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-eight million eight hundred thirty-nine thousand two hundred forty-six
Scientific notation
3.88839246 × 10^8
Engineering notation
3.88839246 × 10^6
Prime Factorization
2 × 3 × 64806541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388839246
Product of the distinct prime numbers
The prime factorization of 388839246 is 2 × 3 × 64806541.
Since it has a total of 3 prime factors.
5 , 5 , 16 , 94 , 290 , 932 , 2128 , 2552 , 25964 , 64065 , 875197 , 52473 , 587551 , 2001815 , 54536768 , 60641158 , 691494332 , 486025714 , 2277503031 , 320689851
n×2
777678492
n×3
1166517738
n×4
1555356984
n×5
1944196230
n÷2
194419623
n÷3
129613082
n÷3
97209811.5
n÷5
77767849.2
n2
151195959229848516
n3
5.8790922785181E+25
n4
2.2860218087434E+34
n5
8.8889499645134E+42
2 √n
19719.007226531
3 √n
729.88879647172
4 √n
140.42438259267
5 √n
52.234088249866
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
-388839245
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 388839246 can be divided by 8 positive divisors.
The sum of these divisors (counting 388839246) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001011010011011101001110
3
Ternary
1000002200002011120
4
Quaternary
113023103131032
5
Quinary
1244020323441
6
Senary
102330101410
8
Octal
2713233516
10
Decimal
388839246
12
Duodecimal
aa27a866
16
Hexadecimal
172d374e
20
Vigesimal
61a4i26
36
Base36
6fi6a6
md5
e3d5451064ca1557d59e6db19361fa2c
sha1
f161fc8aede348c09e5b111b1281ca2fae4e0bb3
sha256
ec1ffec98f0993f6e02023e7f63e848ed672ab102cebd313d3e885fcf607a892
sha512
460d1feb7de8ed1edf2e979de2034c475e7601957fc08dc6f8d4337b6a7803492167cc2bfbac5be0868027c8da0a4043b401261686c8f888b3a540722a0991cb
ripemd-160
8723c46802f942506b888e31d5cd72608cbd2741
Diameter
777678492
Circumference
2443149037.322
Area
4.7499611476895E+17
Volume
2.4626284149292E+26
Surface area
1.8999844590758E+18
Circumference
2443149037.322
Perimeter
1555356984
Area
151195959229848516
Diagonal
549901735.27613
Surface area
907175755379091096
Volume
5.8790922785181E+25
Space diagonal
673489330.04877
Perimeter
1166517738
Area
6.5469770821303E+16
Altitude
336744665.02439
Surface area
6.5469770821303E+16
Volume
6.9285766956027E+24
Height
183300578.42538