389634778 is an even 9-digits composite number following 389634777
and preceding 389634779 . In scientific notation, it is written as 3.89634778 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 173630016 positive integers (up to 389634778) that are relatively prime to 389634778.
389634778 has 8 divisors, whose sum is 586003572
The reverse of 389634778 is 877436983
Previous prime number is 377
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred eighty-nine million six hundred thirty-four thousand seven hundred seventy-eight
Scientific notation
3.89634778 × 10^8
Engineering notation
3.89634778 × 10^6
Prime Factorization
2 × 377 × 516757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389634778
Product of the distinct prime numbers
The prime factorization of 389634778 is 2 × 377 × 516757.
Since it has a total of 3 prime factors.
4 , 2 , 25 , 89 , 244 , 377 , 5787 , 5727 , 59116 , 34710 , 388377 , 981816 , 1425978 , 1679335 , 32746762 , 47753273 , 760467643 , 897752948 , 8670177909 , 9430498211
n×2
779269556
n×3
1168904334
n×4
1558539112
n×5
1948173890
n÷2
194817389
n÷3
129878259.33333
n÷3
97408694.5
n÷5
77926955.6
n2
151815260227109284
n3
5.9152505215602E+25
n4
2.3047873237825E+34
n5
8.9802529723921E+42
2 √n
19739.168624843
3 √n
730.38622084673
4 √n
140.49615163713
5 √n
52.255444079823
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
-389634777
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 389634778 can be divided by 8 positive divisors.
The sum of these divisors (counting 389634778) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110010101101011011010
3
Ternary
1000011011111102201
4
Quaternary
113032111223122
5
Quinary
1244221303103
6
Senary
102355120414
8
Octal
2716255332
10
Decimal
389634778
12
Duodecimal
aa5a310a
16
Hexadecimal
17395ada
20
Vigesimal
61f46ii
36
Base36
6fz84a
md5
8cf75386e4b08061fa7b5a43188ed712
sha1
02c9dec456d1f08076e4583a48280d266bc1aae6
sha256
19a6cd0dfbb04580323f167fa05fad411038170a3ca6f663afc04f12f731d0e6
sha512
284ed4d4185b9aca19de396c1a667b87e7c5000897de8515b841ea1f41db7fe4322f17332abdcba00718378dcfd3d63653db171fc9b1ee50f1977c9e3c7a8141
ripemd-160
d70ff74d6278ce4facb9c8d31d8f49e8c32200e4
Diameter
779269556
Circumference
2448147512.2958
Area
4.7694170623231E+17
Volume
2.4777743443569E+26
Surface area
1.9077668249292E+18
Circumference
2448147512.2958
Perimeter
1558539112
Area
151815260227109284
Diagonal
551026787.41983
Surface area
910891561362655704
Volume
5.9152505215602E+25
Space diagonal
674867231.89182
Perimeter
1168904334
Area
6.5737936019411E+16
Altitude
337433615.94591
Surface area
6.5737936019411E+16
Volume
6.9711895936875E+24
Height
183675595.80661