389909439 is an odd 9-digits composite number following 389909438
and preceding 389909440 . In scientific notation, it is written as 3.89909439 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 259686000 positive integers (up to 389909439) that are relatively prime to 389909439.
389909439 has 12 divisors, whose sum is 563752072
The reverse of 389909439 is 934909983
Previous prime number is 1051
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred eighty-nine million nine hundred nine thousand four hundred thirty-nine
Scientific notation
3.89909439 × 10^8
Engineering notation
3.89909439 × 10^6
Prime Factorization
3 × 3 × 1051 × 41221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129969813
Product of the distinct prime numbers
The prime factorization of 389909439 is 3 × 3 × 1051 × 41221.
Since it has a total of 4 prime factors.
10 , 7 , 19 , 25 , 523 , 421 , 5101 , 9245 , 30113 , 59371 , 465341 , 902921 , 1104297 , 8347210 , 12849210 , 28717141 , 147089277 , 726986325 , 8251928143 , 3329871223
n×2
779818878
n×3
1169728317
n×4
1559637756
n×5
1949547195
n÷2
194954719.5
n÷3
129969813
n÷3
97477359.75
n÷5
77981887.8
n2
152029370621294721
n3
5.9277686610472E+25
n4
2.3112929531507E+34
n5
9.0119493872764E+42
2 √n
19746.124657765
3 √n
730.55780160386
4 √n
140.52090470021
5 √n
52.262809175599
1 , 3 , 9 , 1051 , 3153 , 9459 , 41221 , 123663 , 370989 , 43323271 , 129969813 , 389909439
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
-389909438
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 389909439 can be divided by 12 positive divisors.
The sum of these divisors (counting 389909439) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001111011000101110111111
3
Ternary
1000011200110012100
4
Quaternary
113033120232333
5
Quinary
1244304100224
6
Senary
102405040143
8
Octal
2717305677
10
Decimal
389909439
12
Duodecimal
aa6b6053
16
Hexadecimal
173d8bbf
20
Vigesimal
61gidbj
36
Base36
6g541r
md5
a787ee2260d59a42b14841faa2814d1a
sha1
835bc8ddf2551585db5e9b17c04d9a25e1da5918
sha256
7bcd9a1df7d2aeb16d4b32079a9c438e26d684bf3188dfa34d4a7da2bfcf115b
sha512
9370bfec9945100b25cfabcae2883ee68c0107125d9d044d977f7afc9c446f3a82fb97ae4a223ab3e91cc88cac3931377fd2c7988856cc50410ca244c9823796
ripemd-160
f5e1c7c5ad69d22446065b7ad57872fa39efcf1a
Diameter
779818878
Circumference
2449873258.2554
Area
4.7761435387374E+17
Volume
2.4830179303634E+26
Surface area
1.910457415495E+18
Circumference
2449873258.2554
Perimeter
1559637756
Area
152029370621294721
Diagonal
551415216.73109
Surface area
912176223727768326
Volume
5.9277686610472E+25
Space diagonal
675342958.69868
Perimeter
1169728317
Area
6.58306485397E+16
Altitude
337671479.34934
Surface area
6.58306485397E+16
Volume
6.9859423625526E+24
Height
183805072.2437