389634869 is an odd 9-digits composite number following 389634868
and preceding 389634870 . In scientific notation, it is written as 3.89634869 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 359470080 positive integers (up to 389634869) that are relatively prime to 389634869.
389634869 has 8 divisors, whose sum is 419831832
The reverse of 389634869 is 968436983
Previous prime number is 2153
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred eighty-nine million six hundred thirty-four thousand eight hundred sixty-nine
Scientific notation
3.89634869 × 10^8
Engineering notation
3.89634869 × 10^6
Prime Factorization
13 × 2153 × 13921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389634869
Product of the distinct prime numbers
The prime factorization of 389634869 is 13 × 2153 × 13921.
Since it has a total of 3 prime factors.
6 , 10 , 28 , 60 , 743 , 982 , 9816 , 3006 , 74192 , 50534 , 794832 , 232148 , 3855322 , 6820402 , 45451486 , 36543795 , 636636056 , 244539995 , 6951936504 , 8122483338
n×2
779269738
n×3
1168904607
n×4
1558539476
n×5
1948174345
n÷2
194817434.5
n÷3
129878289.66667
n÷3
97408717.25
n÷5
77926973.8
n2
151815331140647161
n3
5.9152546661178E+25
n4
2.3047894769344E+34
n5
8.9802634591793E+42
2 √n
19739.170929905
3 √n
730.38627770779
4 √n
140.49615984042
5 √n
52.255446520696
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
-389634868
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 389634869 can be divided by 8 positive divisors.
The sum of these divisors (counting 389634869) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110010101101100110101
3
Ternary
1000011011111120002
4
Quaternary
113032111230311
5
Quinary
1244221303434
6
Senary
102355121045
8
Octal
2716255465
10
Decimal
389634869
12
Duodecimal
aa5a3185
16
Hexadecimal
17395b35
20
Vigesimal
61f4739
36
Base36
6fz86t
md5
9658489e291ce0f95ebcb9b680b0c957
sha1
5cc76687caa13fc58116b0d9ed1d44f050c88a36
sha256
c3e797049dee715abfcfe6391495243ddba2cd913b8bc99976460ff5a09b517e
sha512
d5a56440113257a1371b80abcb6869af8e501ef44335cbf9651ef0b75cb4b8c5c02646f436b9f22ca86872deaa18ea290f9ee5f62ec90e096ce6afe108d882e2
ripemd-160
532478dd2e5166f6869f1b673912c99644e212ce
Diameter
779269738
Circumference
2448148084.0656
Area
4.7694192901376E+17
Volume
2.4777760804251E+26
Surface area
1.907767716055E+18
Circumference
2448148084.0656
Perimeter
1558539476
Area
151815331140647161
Diagonal
551026916.11326
Surface area
910891986843882966
Volume
5.9152546661178E+25
Space diagonal
674867389.50844
Perimeter
1168904607
Area
6.5737966725874E+16
Altitude
337433694.75422
Surface area
6.5737966725874E+16
Volume
6.9711944780954E+24
Height
183675638.70442