389639128 is an even 9-digits composite number following 389639127
and preceding 389639129 . In scientific notation, it is written as 3.89639128 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 188101536 positive integers (up to 389639128) that are relatively prime to 389639128.
389639128 has 16 divisors, whose sum is 755766000
The reverse of 389639128 is 821936983
Previous prime number is 29
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
three hundred eighty-nine million six hundred thirty-nine thousand one hundred twenty-eight
Scientific notation
3.89639128 × 10^8
Engineering notation
3.89639128 × 10^6
Prime Factorization
2 × 2 × 2 × 29 × 1679479
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
97409782 Product of the distinct prime numbers
The prime factorization of 389639128 is 2 × 2 × 2 × 29 × 1679479.
Since it has a total of 5 prime factors.
6 , 8 , 22 , 17 , 81 , 800 , 5820 , 3595 , 26872 , 24144 , 278641 , 911039 , 5419375 , 290323 , 5739480 , 48472448 , 68343344 , 621085511 , 4826618493 , 6224411569
n×2
779278256
n×3
1168917384
n×4
1558556512
n×5
1948195640
n÷2
194819564
n÷3
129879709.33333
n÷3
97409782
n÷5
77927825.6
n2
151818650068600384
n3
5.9154486426867E+25
n4
2.3048902508652E+34
n5
8.9807542748282E+42
2 √n19739.278811547
3 √n730.38893892052
4 √n140.49654377082
5 √n52.255560758405
1 , 2 , 4 , 8 , 29 , 58 , 116 , 232 , 1679479 , 3358958 , 6717916 , 13435832 , 48704891 , 97409782 , 194819564 , 389639128
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
-389639127 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 389639128 can be divided by 16 positive divisors.
The sum of these divisors (counting 389639128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110010110101111011000
3
Ternary
1000011011201101211
4
Quaternary
113032112233120
5
Quinary
1244221423003
6
Senary
102355152504
8
Octal
2716265730
10
Decimal
389639128
12
Duodecimal
aa5a5734
16
Hexadecimal
17396bd8
20
Vigesimal
61f4hg8
36
Base36
6fzbh4
md5
f4228241a191e944dd262b9bc924e73d
sha1
0c33c7756ae99d0804992becee7e094cc70958c1
sha256
54a887a9f44a4c2c978a0c756e46622e8ddb1091945d58e16112f5636784ed9a
sha512
7b199d5ba2953fabbd0c07dd4390016356b844a1622037d62f817c0a8d17047e75b775c8b04c847295514ed00be6ca29fd335a82f03d846e28a7b0f3938ddee9
ripemd-160
2d82ad8b4d0b45ec1db4195785bf69e61248e792
Diameter
779278256
Circumference
2448174844.1519
Area
4.7695235573343E+17
Volume
2.4778573331403E+26
Surface area
1.9078094229337E+18
Circumference
2448174844.1519
Perimeter
1558556512
Area
151818650068600384
Diagonal
551032939.24883
Surface area
910911900411602304
Volume
5.9154486426867E+25
Space diagonal
674874766.31283
Perimeter
1168917384
Area
6.5739403863834E+16
Altitude
337437383.15642
Surface area
6.5739403863834E+16
Volume
6.9714230816742E+24
Height
183677646.41628