389969685 is an odd 9-digits composite number following 389969684
and preceding 389969686 . In scientific notation, it is written as 3.89969685 × 10^8.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 178270848 positive integers (up to 389969685) that are relatively prime to 389969685.
389969685 has 8 divisors, whose sum is 469027416
The reverse of 389969685 is 586969983
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
three hundred eighty-nine million nine hundred sixty-nine thousand six hundred eighty-five
Scientific notation
3.89969685 × 10^8
Engineering notation
3.89969685 × 10^6
Prime Factorization
441 × 5 × 176857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389969685
Product of the distinct prime numbers
The prime factorization of 389969685 is 441 × 5 × 176857.
Since it has a total of 3 prime factors.
4 , 2 , 46 , 2 , 164 , 588 , 2939 , 4349 , 69420 , 5944 , 26913 , 771454 , 2844809 , 3593526 , 37006170 , 65046600 , 736268094 , 828449043 , 6978425825 , 42663396
n×2
779939370
n×3
1169909055
n×4
1559878740
n×5
1949848425
n÷2
194984842.5
n÷3
129989895
n÷3
97492421.25
n÷5
77993937
n2
152076355218999225
n3
5.9305168340701E+25
n4
2.3127217816695E+34
n5
9.018913846903E+42
2 √n
19747.650113368
3 √n
730.59542651043
4 √n
140.52633245541
5 √n
52.264424130408
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
-389969684
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 389969685 can be divided by 8 positive divisors.
The sum of these divisors (counting 389969685) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111100111011100010101
3
Ternary
1000011210111211200
4
Quaternary
113033213130111
5
Quinary
1244313012220
6
Senary
102410223113
8
Octal
2717473425
10
Decimal
389969685
12
Duodecimal
aa724a99
16
Hexadecimal
173e7715
20
Vigesimal
61h6445
36
Base36
6g6ej9
md5
218910adf026eddde6cbcee0e475ac38
sha1
af01dca5d9cff3062a8398c066024ae44d61969a
sha256
0138dc04449419b11b5f2b9bcfc24c322be7ad7d1de4115ff7292afe71541a58
sha512
784e319ef130a871122d230f0dac28bb8fb47692f22a5bb793bfcb43d83031b17a2ba3b2e96adc9730724aff06a8261b43b871362ce7bf89cab7bc855c2dbb79
ripemd-160
0bf1cca013be566c7657e0bee7c0c19863a2ebf0
Diameter
779939370
Circumference
2450251795.0375
Area
4.7776196034072E+17
Volume
2.4841690823874E+26
Surface area
1.9110478413629E+18
Circumference
2450251795.0375
Perimeter
1559878740
Area
152076355218999225
Diagonal
551500417.44136
Surface area
912458131313995350
Volume
5.9305168340701E+25
Space diagonal
675447307.83163
Perimeter
1169909055
Area
6.58509934673E+16
Altitude
337723653.91582
Surface area
6.58509934673E+16
Volume
6.9891811155199E+24
Height
183833472.48045