389984646 is an even 9-digits composite number following 389984645
and preceding 389984647 . In scientific notation, it is written as 3.89984646 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 129994880 positive integers (up to 389984646) that are relatively prime to 389984646.
389984646 has 8 divisors, whose sum is 779969304
The reverse of 389984646 is 646489983
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eighty-nine million nine hundred eighty-four thousand six hundred forty-six
Scientific notation
3.89984646 × 10^8
Engineering notation
3.89984646 × 10^6
Prime Factorization
2 × 3 × 64997441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389984646
Product of the distinct prime numbers
The prime factorization of 389984646 is 2 × 3 × 64997441.
Since it has a total of 3 prime factors.
9 , 9 , 61 , 47 , 638 , 777 , 6295 , 7669 , 38616 , 39790 , 952934 , 909863 , 8690008 , 3253366 , 61202924 , 51270379 , 659902329 , 493583644 , 1991477469 , 1085289183
n×2
779969292
n×3
1169953938
n×4
1559938584
n×5
1949923230
n÷2
194992323
n÷3
129994882
n÷3
97496161.5
n÷5
77996929.2
n2
152088024115745316
n3
5.9311994245618E+25
n4
2.3130767079432E+34
n5
9.0206440111806E+42
2 √n
19748.028914299
3 √n
730.60476937204
4 √n
140.52768024236
5 √n
52.264825144169
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
-389984645
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 389984646 can be divided by 8 positive divisors.
The sum of these divisors (counting 389984646) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111101011000110000110
3
Ternary
1000011211021100210
4
Quaternary
113033223012012
5
Quinary
1244314002041
6
Senary
102410420250
8
Octal
2717530606
10
Decimal
389984646
12
Duodecimal
aa731686
16
Hexadecimal
173eb186
20
Vigesimal
61h81c6
36
Base36
6g6q2u
md5
e186d863e8164bb9b2e426ffebc8f1b5
sha1
492e7168dd641c6d90973c41038a1b1cacad48e7
sha256
97d5570647e0bf078cbb8030066064321c8bbc77147a6e2f8a7cab6f12ac37d4
sha512
003dae57a6a31139fce2d16319ad1189de1da29c06862c4dd18fd6fa6d62cd19989a1f6789fc9edc3c91e24a591562e05f327678841e15daf54de82b85ae2347
ripemd-160
e1c106617fbbd55f3860afb307c50652829f8651
Diameter
779969292
Circumference
2450345797.7728
Area
4.7779861926101E+17
Volume
2.4844550052239E+26
Surface area
1.9111944770441E+18
Circumference
2450345797.7728
Perimeter
1559938584
Area
152088024115745316
Diagonal
551521575.49047
Surface area
912528144694471896
Volume
5.9311994245618E+25
Space diagonal
675473221.04376
Perimeter
1169953938
Area
6.5856046247808E+16
Altitude
337736610.52188
Surface area
6.5856046247808E+16
Volume
6.989985556129E+24
Height
183840525.16349