389618646 is an even 9-digits composite number following 389618645
and preceding 389618647 . In scientific notation, it is written as 3.89618646 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 129576168 positive integers (up to 389618646) that are relatively prime to 389618646.
389618646 has 16 divisors, whose sum is 781017600
The reverse of 389618646 is 646816983
Previous prime number is 439
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million six hundred eighteen thousand six hundred forty-six
Scientific notation
3.89618646 × 10^8
Engineering notation
3.89618646 × 10^6
Prime Factorization
2 × 3 × 439 × 147919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389618646
Product of the distinct prime numbers
The prime factorization of 389618646 is 2 × 3 × 439 × 147919.
Since it has a total of 4 prime factors.
6 , 6 , 16 , 3 , 765 , 879 , 9700 , 5487 , 27829 , 29689 , 870494 , 510769 , 968787 , 6568057 , 69184898 , 4814699 , 89726583 , 937755786 , 3581889052 , 8829069497
n×2
779237292
n×3
1168855938
n×4
1558474584
n×5
1948093230
n÷2
194809323
n÷3
129872882
n÷3
97404661.5
n÷5
77923729.2
n2
151802689310873316
n3
5.9145158268461E+25
n4
2.3044056482014E+34
n5
8.9783940848696E+42
2 √n
19738.759991448
3 √n
730.37614067781
4 √n
140.4946973784
5 √n
52.255011367533
1 , 2 , 3 , 6 , 439 , 878 , 1317 , 2634 , 147919 , 295838 , 443757 , 887514 , 64936441 , 129872882 , 194809323 , 389618646
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389618645
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389618646 can be divided by 16 positive divisors.
The sum of these divisors (counting 389618646) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110010001101111010110
3
Ternary
1000011010200022020
4
Quaternary
113032101233112
5
Quinary
1244220244041
6
Senary
102354514010
8
Octal
2716215726
10
Decimal
389618646
12
Duodecimal
aa595906
16
Hexadecimal
17391bd6
20
Vigesimal
61f26c6
36
Base36
6fyvo6
md5
9a0ab03e1da2479acc15fbfadaea4787
sha1
304f099e8b46c9fe97fabb3376620f9767a85a09
sha256
329842cc76f081e465c354b3d658e3f51a12f90e9885a78221273271f4a3cd1e
sha512
80d2a43f0ca281062e0077ba72f0551176b0969ffcc4c0f3c9a72a5fb80395c3f20b1794ff706c7616a84fdaf8feb629cc3c88d1a92854d6817227a259c22cfd
ripemd-160
21c548a36dd3257e3a3f9c813444b0ad47d38fab
Diameter
779237292
Circumference
2448046151.9504
Area
4.7690221353421E+17
Volume
2.4774665961547E+26
Surface area
1.9076088541369E+18
Circumference
2448046151.9504
Perimeter
1558474584
Area
151802689310873316
Diagonal
551003973.32664
Surface area
910816135865239896
Volume
5.9145158268461E+25
Space diagonal
674839290.44819
Perimeter
1168855938
Area
6.5732492653006E+16
Altitude
337419645.2241
Surface area
6.5732492653006E+16
Volume
6.9703237476634E+24
Height
183667991.10888