388889134 is an even 9-digits composite number following 388889133
and preceding 388889135 . In scientific notation, it is written as 3.88889134 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 194444566 positive integers (up to 388889134) that are relatively prime to 388889134.
388889134 has 4 divisors, whose sum is 583333704
The reverse of 388889134 is 431988883
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-eight million eight hundred eighty-nine thousand one hundred thirty-four
Scientific notation
3.88889134 × 10^8
Engineering notation
3.88889134 × 10^6
Prime Factorization
2 × 194444567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388889134
Product of the distinct prime numbers
The prime factorization of 388889134 is 2 × 194444567.
Since it has a total of 2 prime factors.
8 , 4 , 91 , 40 , 200 , 627 , 6040 , 1057 , 73546 , 38912 , 994496 , 73930 , 8770440 , 7209416 , 96020271 , 72316788 , 192744391 , 320731467 , 388035671 , 9335653135
n×2
777778268
n×3
1166667402
n×4
1555556536
n×5
1944445670
n÷2
194444567
n÷3
129629711.33333
n÷3
97222283.5
n÷5
77777826.8
n2
151234758543269956
n3
5.8813554280591E+25
n4
2.2871952191641E+34
n5
8.8946536806967E+42
2 √n
19720.272158365
3 √n
729.92001000064
4 √n
140.42888648126
5 √n
52.235428505769
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388889133
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388889134 can be divided by 4 positive divisors.
The sum of these divisors (counting 388889134) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001011011111101000101110
3
Ternary
1000002202121121021
4
Quaternary
113023133220232
5
Quinary
1244023423014
6
Senary
102331124354
8
Octal
2713375056
10
Decimal
388889134
12
Duodecimal
aa2a36ba
16
Hexadecimal
172dfa2e
20
Vigesimal
61ab2ge
36
Base36
6fj8ry
md5
dbfaed5ceccf4d0fdb4edc1607a40eef
sha1
c2971eff8b5d28cc61b78fefa7af4d61ddb17397
sha256
39777b59535beec5d75af203cfad5ac408ba616cfde2d8fdcd48e0f17ae48cb4
sha512
2518dbfad97d4ef9d57501f87a7b02090d90d6c2fbf70c665d7fb64e62913737d1c1a8aae61e19c057562941c14634bdab5268e254ac35952a8a326ea1a69d38
ripemd-160
f9fc48de8876ac8787f06df021daa0a1dc29786f
Diameter
777778268
Circumference
2443462492.8706
Area
4.7511800640696E+17
Volume
2.4635764007921E+26
Surface area
1.9004720256279E+18
Circumference
2443462492.8706
Perimeter
1555556536
Area
151234758543269956
Diagonal
549972287.56233
Surface area
907408551259619736
Volume
5.8813554280591E+25
Space diagonal
673575738.59946
Perimeter
1166667402
Area
6.5486571416839E+16
Altitude
336787869.29973
Surface area
6.5486571416839E+16
Volume
6.9312438429149E+24
Height
183324095.85411