389634491 is an odd 9-digits composite number following 389634490
and preceding 389634492 . In scientific notation, it is written as 3.89634491 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 387457584 positive integers (up to 389634491) that are relatively prime to 389634491.
389634491 has 4 divisors, whose sum is 391811400
The reverse of 389634491 is 194436983
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-nine million six hundred thirty-four thousand four hundred ninety-one
Scientific notation
3.89634491 × 10^8
Engineering notation
3.89634491 × 10^6
Prime Factorization
179 × 2176729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389634491
Product of the distinct prime numbers
The prime factorization of 389634491 is 179 × 2176729.
Since it has a total of 2 prime factors.
8 , 3 , 66 , 53 , 947 , 921 , 5641 , 7008 , 86879 , 60674 , 199679 , 677702 , 9795829 , 5517502 , 25877241 , 96276359 , 733785135 , 641352968 , 8917610980 , 3128476041
n×2
779268982
n×3
1168903473
n×4
1558537964
n×5
1948172455
n÷2
194817245.5
n÷3
129878163.66667
n÷3
97408622.75
n÷5
77926898.2
n2
151815036576829081
n3
5.9152374502759E+25
n4
2.3047805330824E+34
n5
8.9802198987427E+42
2 √n
19739.161355032
3 √n
730.38604151563
4 √n
140.4961257652
5 √n
52.255436381682
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389634490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389634491 can be divided by 4 positive divisors.
The sum of these divisors (counting 389634491) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110010101100110111011
3
Ternary
1000011011111001002
4
Quaternary
113032111212323
5
Quinary
1244221300431
6
Senary
102355115215
8
Octal
2716254673
10
Decimal
389634491
12
Duodecimal
aa5a2b0b
16
Hexadecimal
173959bb
20
Vigesimal
61f464b
36
Base36
6fz7wb
md5
85472d71bb650cfcc19ebfa64626d0e5
sha1
798765da4496e1eed74d8d4ecc7c4dff3022e685
sha256
fc3d1dfb1c07f539a249485992d20e4a02d3018fd683cde93fe459ea4e56b47d
sha512
b3539325c006265e3197d8ec65941266a72d4eae501d27a341964348d21b975d4a8590bd7eb4d73842bee6dbbfb8ae90495eb90e9f9b3ad2fbc0ef37b024fa73
ripemd-160
a7d49f6cae19bb15a99d6e7e6dd4da595c209b53
Diameter
779268982
Circumference
2448145709.0216
Area
4.7694100361423E+17
Volume
2.4777688690701E+26
Surface area
1.9077640144569E+18
Circumference
2448145709.0216
Perimeter
1558537964
Area
151815036576829081
Diagonal
551026381.54054
Surface area
910890219460974486
Volume
5.9152374502759E+25
Space diagonal
674866734.79324
Perimeter
1168903473
Area
6.5737839175999E+16
Altitude
337433367.39662
Surface area
6.5737839175999E+16
Volume
6.9711741890312E+24
Height
183675460.51351