389640807 is an odd 9-digits composite number following 389640806
and preceding 389640808 . In scientific notation, it is written as 3.89640807 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 258255936 positive integers (up to 389640807) that are relatively prime to 389640807.
389640807 has 16 divisors, whose sum is 580589280
The reverse of 389640807 is 708046983
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-nine million six hundred forty thousand eight hundred seven
Scientific notation
3.89640807 × 10^8
Engineering notation
3.89640807 × 10^6
Prime Factorization
9 × 3 × 173 × 83417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389640807
Product of the distinct prime numbers
The prime factorization of 389640807 is 9 × 3 × 173 × 83417.
Since it has a total of 4 prime factors.
8 , 3 , 94 , 16 , 711 , 523 , 2525 , 4151 , 43588 , 72308 , 893683 , 307019 , 1875395 , 6354914 , 13788791 , 14227500 , 387874022 , 650708302 , 8546653015 , 1184382982
n×2
779281614
n×3
1168922421
n×4
1558563228
n×5
1948204035
n÷2
194820403.5
n÷3
129880269
n÷3
97410201.75
n÷5
77928161.4
n2
151819958479611249
n3
5.9155251140702E+25
n4
2.3049299792751E+34
n5
8.9809477720324E+42
2 √n
19739.321340917
3 √n
730.38998802911
4 √n
140.49669512454
5 √n
52.255605793376
1 , 3 , 9 , 27 , 173 , 519 , 1557 , 4671 , 83417 , 250251 , 750753 , 2252259 , 14431141 , 43293423 , 129880269 , 389640807
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
-389640806
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 389640807 can be divided by 16 positive divisors.
The sum of these divisors (counting 389640807) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110010111001001100111
3
Ternary
1000011011210201000
4
Quaternary
113032113021213
5
Quinary
1244222001212
6
Senary
102355204343
8
Octal
2716271147
10
Decimal
389640807
12
Duodecimal
aa5a66b3
16
Hexadecimal
17397267
20
Vigesimal
61f5207
36
Base36
6fzcrr
md5
caad7ff18836e8b135d0ce18572ebedf
sha1
b918dfdc512fbd1307e7ada5e74d93b70b58d8e6
sha256
bbe5bc683dbb51f8862dad4b8eab2349003f8066cc8d7a8b7b18a58e09ba2a2c
sha512
9bae660b3d1c5c148a67b77c2b48c9d2444b58cea5f2813870ca9b7b32e91a72949f55bdd258b03948aa8e18a9bde347893157ad1bff294ae86e1624fcc8fa32
ripemd-160
49272547cc6c947298e84f1c6b3cceab2478567c
Diameter
779281614
Circumference
2448185393.62
Area
4.7695646622785E+17
Volume
2.4778893653985E+26
Surface area
1.9078258649114E+18
Circumference
2448185393.62
Perimeter
1558563228
Area
151819958479611249
Diagonal
551035313.7134
Surface area
910919750877667494
Volume
5.9155251140702E+25
Space diagonal
674877674.42614
Perimeter
1168922421
Area
6.5739970422421E+16
Altitude
337438837.21307
Surface area
6.5739970422421E+16
Volume
6.971513204064E+24
Height
183678437.90447