389664855 is an odd 9-digits composite number following 389664854
and preceding 389664856 . In scientific notation, it is written as 3.89664855 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 207821232 positive integers (up to 389664855) that are relatively prime to 389664855.
389664855 has 8 divisors, whose sum is 519553200
The reverse of 389664855 is 558466983
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
three hundred eighty-nine million six hundred sixty-four thousand eight hundred fifty-five
Scientific notation
3.89664855 × 10^8
Engineering notation
3.89664855 × 10^6
Prime Factorization
9 × 5 × 8659219
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
389664855 Product of the distinct prime numbers
The prime factorization of 389664855 is 9 × 5 × 8659219.
Since it has a total of 3 prime factors.
6 , 2 , 62 , 68 , 996 , 804 , 4667 , 7035 , 82102 , 52385 , 299511 , 790098 , 7840475 , 6539654 , 60036786 , 88478670 , 742996656 , 303154642 , 8809447049 , 3750308331
n×2
779329710
n×3
1168994565
n×4
1558659420
n×5
1948324275
n÷2
194832427.5
n÷3
129888285
n÷3
97416213.75
n÷5
77932971
n2
151838699222171025
n3
5.9166204715796E+25
n4
2.3054990581481E+34
n5
8.9837195619591E+42
2 √n19739.930471002
3 √n730.40501388265
4 √n140.49886288153
5 √n52.256250803737
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-389664854 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389664855 can be divided by 8 positive divisors.
The sum of these divisors (counting 389664855) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110011101000001010111
3
Ternary
1000011020000200200
4
Quaternary
113032131001113
5
Quinary
1244223233410
6
Senary
102355511543
8
Octal
2716350127
10
Decimal
389664855
12
Duodecimal
aa5b85b3
16
Hexadecimal
1739d057
20
Vigesimal
61f822f
36
Base36
6fzvbr
md5
f5133893eea41e67339d1fe392159719
sha1
001d5777338ef5d86cb0c2ed4af0df2657c34056
sha256
8f1297483e64af4c5c0d9d3fa90722ec291d75ffa8af458b0c1c05ddd4a0df78
sha512
ed2627d629e0edb3b93e906299576e7d00166ae1bc5660d36473af9411fbc7e21b4ca1ebad10289fff8e91fe33b9f368adad368f9a364af1a98002ab896d7299
ripemd-160
c403e7fe83d03414a8b706ce8a8fc43aa9c91401
Diameter
779329710
Circumference
2448336491.6603
Area
4.77015342007E+17
Volume
2.4783481876791E+26
Surface area
1.908061368028E+18
Circumference
2448336491.6603
Perimeter
1558659420
Area
151838699222171025
Diagonal
551069322.72115
Surface area
911032195333026150
Volume
5.9166204715796E+25
Space diagonal
674919326.78396
Perimeter
1168994565
Area
6.5748085401992E+16
Altitude
337459663.39198
Surface area
6.5748085401992E+16
Volume
6.9728040952685E+24
Height
183689774.24038