389939478 is an even 9-digits composite number following 389939477
and preceding 389939479 . In scientific notation, it is written as 3.89939478 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 128413640 positive integers (up to 389939478) that are relatively prime to 389939478.
389939478 has 16 divisors, whose sum is 789276096
The reverse of 389939478 is 874939983
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 60
Digital Root 6
Name
three hundred eighty-nine million nine hundred thirty-nine thousand four hundred seventy-eight
Scientific notation
3.89939478 × 10^8
Engineering notation
3.89939478 × 10^6
Prime Factorization
2 × 3 × 83 × 783011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389939478
Product of the distinct prime numbers
The prime factorization of 389939478 is 2 × 3 × 83 × 783011.
Since it has a total of 4 prime factors.
3 , 2 , 4 , 69 , 37 , 346 , 5832 , 131 , 89499 , 38613 , 428030 , 13451 , 3165369 , 7518023 , 71461628 , 56658510 , 70942965 , 720812943 , 6629699614 , 8309890805
n×2
779878956
n×3
1169818434
n×4
1559757912
n×5
1949697390
n÷2
194969739
n÷3
129979826
n÷3
97484869.5
n÷5
77987895.6
n2
152052796502912484
n3
5.9291388096786E+25
n4
2.3120052924356E+34
n5
9.0154213686558E+42
2 √n
19746.885273379
3 √n
730.57656208178
4 √n
140.5236110886
5 √n
52.26361442625
1 , 2 , 3 , 6 , 83 , 166 , 249 , 498 , 783011 , 1566022 , 2349033 , 4698066 , 64989913 , 129979826 , 194969739 , 389939478
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
-389939477
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 389939478 can be divided by 16 positive divisors.
The sum of these divisors (counting 389939478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111100000000100010110
3
Ternary
1000011201222101220
4
Quaternary
113033200010112
5
Quinary
1244311030403
6
Senary
102405431210
8
Octal
2717400426
10
Decimal
389939478
12
Duodecimal
aa70b506
16
Hexadecimal
173e0116
20
Vigesimal
61h28di
36
Base36
6g5r86
md5
0a6fb42f9b5bbf1aa8448cdee44cb09b
sha1
3c273aa5c99b6c3b02ff7258a7907b4d66f8d01e
sha256
7b318ae7fa49b72854acd5cf470e2837228ae5a05fcd2797a63bac25049af8b8
sha512
3e3e1f335fcd009bebc4acbb97006aed1eadf1f29dc2a99987f67285c794d68a2630ff7aa9d430c09bead701c17db6e2388485f0294051eed62939f74d3c8c28
ripemd-160
ca90a62048414413694d7c9d2f1455c52e7ac15b
Diameter
779878956
Circumference
2450061998.8589
Area
4.7768794845133E+17
Volume
2.4835918568801E+26
Surface area
1.9107517938053E+18
Circumference
2450061998.8589
Perimeter
1559757912
Area
152052796502912484
Diagonal
551457698.29229
Surface area
912316779017474904
Volume
5.9291388096786E+25
Space diagonal
675394987.77289
Perimeter
1169818434
Area
6.5840792243994E+16
Altitude
337697493.88644
Surface area
6.5840792243994E+16
Volume
6.9875570982001E+24
Height
183819232.7641