389616985 is an odd 9-digits composite number following 389616984
and preceding 389616986 . In scientific notation, it is written as 3.89616985 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 311613744 positive integers (up to 389616985) that are relatively prime to 389616985.
389616985 has 8 divisors, whose sum is 467660160
The reverse of 389616985 is 589616983
Previous prime number is 5323
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred eighty-nine million six hundred sixteen thousand nine hundred eighty-five
Scientific notation
3.89616985 × 10^8
Engineering notation
3.89616985 × 10^6
Prime Factorization
5 × 5323 × 14639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389616985
Product of the distinct prime numbers
The prime factorization of 389616985 is 5 × 5323 × 14639.
Since it has a total of 3 prime factors.
8 , 3 , 87 , 49 , 608 , 674 , 2737 , 7149 , 35001 , 86322 , 590153 , 136557 , 2461422 , 294707 , 17804089 , 21453723 , 351273823 , 625445911 , 2376789228 , 214812409
n×2
779233970
n×3
1168850955
n×4
1558467940
n×5
1948084925
n÷2
194808492.5
n÷3
129872328.33333
n÷3
97404246.25
n÷5
77923397
n2
151801395000490225
n3
5.9144401838885E+25
n4
2.3043663524095E+34
n5
8.9782027056123E+42
2 √n
19738.717916825
3 √n
730.37510277703
4 √n
140.49454764091
5 √n
52.25496681334
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
-389616984
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 389616985 can be divided by 8 positive divisors.
The sum of these divisors (counting 389616985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110010001010101011001
3
Ternary
1000011010121000201
4
Quaternary
113032101111121
5
Quinary
1244220220420
6
Senary
102354502201
8
Octal
2716212531
10
Decimal
389616985
12
Duodecimal
aa594961
16
Hexadecimal
17391559
20
Vigesimal
61f2295
36
Base36
6fyue1
md5
5f27b5be5a5f654b8802136cf2d546ab
sha1
58506bf273e1b8f7d16ed9b76302549a00fd14ef
sha256
41a9d299fafcee06229a6eb9ce6fb950e11f228bc54200178d8770f419387ac2
sha512
b324fed9dcaac8d055c22f82e9c160bca34b92868c995febc071ada69acbb1ec9dc35841084a4ec75adc3143aaa8df778b0585c8f3af43185a5ec8da96b9b60d
ripemd-160
bfb954958c32a7c710e2f414dd5bfb37c48bc0b7
Diameter
779233970
Circumference
2448035715.5796
Area
4.7689814733822E+17
Volume
2.4774349109067E+26
Surface area
1.9075925893529E+18
Circumference
2448035715.5796
Perimeter
1558467940
Area
151801395000490225
Diagonal
551001624.31791
Surface area
910808370002941350
Volume
5.9144401838885E+25
Space diagonal
674836413.5118
Perimeter
1168850955
Area
6.573193220017E+16
Altitude
337418206.7559
Surface area
6.573193220017E+16
Volume
6.970234601583E+24
Height
183667208.10597