389664145 is an odd 9-digits composite number following 389664144
and preceding 389664146 . In scientific notation, it is written as 3.89664145 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 283765248 positive integers (up to 389664145) that are relatively prime to 389664145.
389664145 has 16 divisors, whose sum is 476882640
The reverse of 389664145 is 541466983
Previous prime number is 73
Is Prime? no Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
three hundred eighty-nine million six hundred sixty-four thousand one hundred forty-five
Scientific notation
3.89664145 × 10^8
Engineering notation
3.89664145 × 10^6
Prime Factorization
5 × 169 × 73 × 6317
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
389664145 Product of the distinct prime numbers
The prime factorization of 389664145 is 5 × 169 × 73 × 6317.
Since it has a total of 4 prime factors.
7 , 7 , 84 , 95 , 456 , 466 , 3872 , 561 , 84079 , 79450 , 382625 , 297123 , 8444386 , 9536260 , 17700793 , 53573843 , 674589032 , 513178032 , 1093817464 , 4080760379
n×2
779328290
n×3
1168992435
n×4
1558656580
n×5
1948320725
n÷2
194832072.5
n÷3
129888048.33333
n÷3
97416036.25
n÷5
77932829
n2
151838145898581025
n3
5.9165881299956E+25
n4
2.3054822549919E+34
n5
8.9836377170408E+42
2 √n19739.912487141
3 √n730.40457026392
4 √n140.49879888149
5 √n52.256231760723
1 , 5 , 73 , 169 , 365 , 845 , 6317 , 12337 , 31585 , 61685 , 461141 , 1067573 , 2305705 , 5337865 , 77932829 , 389664145
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
-389664144 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 389664145 can be divided by 16 positive divisors.
The sum of these divisors (counting 389664145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110011100110110010001
3
Ternary
1000011012222201101
4
Quaternary
113032130312101
5
Quinary
1244223223040
6
Senary
102355504401
8
Octal
2716346621
10
Decimal
389664145
12
Duodecimal
aa5b8101
16
Hexadecimal
1739cd91
20
Vigesimal
61f8075
36
Base36
6fzus1
md5
03feb8237fbce170d9518388ddf63aed
sha1
b9d79588d1e7deaf71a571d42f3cd7531550f9fa
sha256
7e2a904853c560d28a772059e4af3cb18f39d1c17bdff7a6e498272fcf1bbdae
sha512
f2c4d62b5f1a103a666bef1169c053bd672ba56b9f25d7960f38b85fd3659f033e907241ddb7540eeaf878e914f702f4f74db6aa20836f6ad057501f632aac00
ripemd-160
8515e2c569fc2f96fc74541ec192f352a273d8f3
Diameter
779328290
Circumference
2448332030.5987
Area
4.7701360368968E+17
Volume
2.4783346404681E+26
Surface area
1.9080544147587E+18
Circumference
2448332030.5987
Perimeter
1558656580
Area
151838145898581025
Diagonal
551068318.62952
Surface area
911028875391486150
Volume
5.9165881299956E+25
Space diagonal
674918097.02789
Perimeter
1168992435
Area
6.574784580585E+16
Altitude
337459048.51394
Surface area
6.574784580585E+16
Volume
6.9727659803462E+24
Height
183689439.54317