389905246 is an even 9-digits composite number following 389905245
and preceding 389905247 . In scientific notation, it is written as 3.89905246 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 186337888 positive integers (up to 389905246) that are relatively prime to 389905246.
389905246 has 16 divisors, whose sum is 610740000
The reverse of 389905246 is 642509983
Previous prime number is 1949
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-nine million nine hundred five thousand two hundred forty-six
Scientific notation
3.89905246 × 10^8
Engineering notation
3.89905246 × 10^6
Prime Factorization
2 × 23 × 1949 × 4349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389905246
Product of the distinct prime numbers
The prime factorization of 389905246 is 2 × 23 × 1949 × 4349.
Since it has a total of 4 prime factors.
10 , 1 , 29 , 80 , 659 , 582 , 5098 , 6957 , 42513 , 83857 , 452836 , 739056 , 9054995 , 9959515 , 11001104 , 46147662 , 571808065 , 354565797 , 599711237 , 3564336384
n×2
779810492
n×3
1169715738
n×4
1559620984
n×5
1949526230
n÷2
194952623
n÷3
129968415.33333
n÷3
97476311.5
n÷5
77981049.2
n2
152026100858320516
n3
5.9275774253584E+25
n4
2.3111935342184E+34
n5
9.0114648351304E+42
2 √n
19746.018484748
3 √n
730.55518284205
4 √n
140.52052691599
5 √n
52.262696770574
1 , 2 , 23 , 46 , 1949 , 3898 , 4349 , 8698 , 44827 , 89654 , 100027 , 200054 , 8476201 , 16952402 , 194952623 , 389905246
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
-389905245
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 389905246 can be divided by 16 positive divisors.
The sum of these divisors (counting 389905246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111010111101101011110
3
Ternary
1000011200020110001
4
Quaternary
113033113231132
5
Quinary
1244303431441
6
Senary
102405004514
8
Octal
2717275536
10
Decimal
389905246
12
Duodecimal
aa6b373a
16
Hexadecimal
173d7b5e
20
Vigesimal
61gi326
36
Base36
6g50ta
md5
c5fd1d4385d515a0255cfdf8715b813b
sha1
11410470ff04d99533bca6b5bbae52c6002a6f46
sha256
54fb49cf8cf0f8511e33ffc33e4c8fbd68a34e9fc484f320b597de0ed4a552c7
sha512
ab3484cfadb3121a4bb33ef1e494ff0ecd763181db3661bc55da7fa141cc94c39759305a7f748dccac1658ba08e50d58ed78d1fe701958b2ce92674079cf336e
ripemd-160
5ce3f268abb870a773757bbf0b39fef563e488af
Diameter
779810492
Circumference
2449846912.8594
Area
4.776040816104E+17
Volume
2.4829378257454E+26
Surface area
1.9104163264416E+18
Circumference
2449846912.8594
Perimeter
1559620984
Area
152026100858320516
Diagonal
551409286.93362
Surface area
912156605149923096
Volume
5.9275774253584E+25
Space diagonal
675335696.20964
Perimeter
1169715738
Area
6.58292326908E+16
Altitude
337667848.10482
Surface area
6.58292326908E+16
Volume
6.9857169891321E+24
Height
183803095.64454