389634991 is an odd 9-digits prime number following 389634990
and preceding 389634992 . In scientific notation, it is written as 3.89634991 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 389634990 positive integers (up to 389634991) that are relatively prime to 389634991.
389634991 has 2 divisors, whose sum is 389634992
The reverse of 389634991 is 199436983
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-nine million six hundred thirty-four thousand nine hundred ninety-one
Scientific notation
3.89634991 × 10^8
Engineering notation
3.89634991 × 10^6
Prime Factorization
389634991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
389634991
Product of the distinct prime numbers
The prime factorization of 389634991 is 389634991.
Since it has a total of 1 prime factors.
2 , 4 , 80 , 49 , 797 , 819 , 9808 , 4115 , 66304 , 80022 , 66217 , 372751 , 1274742 , 4550534 , 36648126 , 15754202 , 969407125 , 17868954 , 9671099423 , 9628607645
n×2
779269982
n×3
1168904973
n×4
1558539964
n×5
1948174955
n÷2
194817495.5
n÷3
129878330.33333
n÷3
97408747.75
n÷5
77926998.2
n2
151815426211570081
n3
5.9152602225606E+25
n4
2.3047923635801E+34
n5
8.9802775184039E+42
2 √n
19739.174020207
3 √n
730.38635393909
4 √n
140.49617083824
5 √n
52.255449793074
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
389634992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194817496
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19739.174045537
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999994867
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389634991 can be divided by 2 positive divisors.
The sum of these divisors (counting 389634991) is 389634992, the average is 194817496.
Base
System
Value
2
Binary
10111001110010101101110101111
3
Ternary
1000011011111201121
4
Quaternary
113032111232233
5
Quinary
1244221304431
6
Senary
102355121411
8
Octal
2716255657
10
Decimal
389634991
12
Duodecimal
aa5a3267
16
Hexadecimal
17395baf
20
Vigesimal
61f479b
36
Base36
6fz8a7
md5
ef7d5b5440365f7d952d835f579280fd
sha1
fe670c1aa74d762a7d91e6d35dcc1363d75c817f
sha256
ea6bfd110f00086b4bb8d0271c843844bff9d6ecaa3ed12728f5c0f059b67f6b
sha512
f496cacfe2978121b9787a3001f0214d51fbd1984b1eb90284ee05da6d5d7da10e673fbb504cda5a297a04c28906980353578ebcabd9ef1ace046f9053eb8652
ripemd-160
97d189d14837bca24ed4dc5c5e4b19e9f47d3222
Diameter
779269982
Circumference
2448148850.6143
Area
4.7694222768787E+17
Volume
2.4777784079025E+26
Surface area
1.9077689107515E+18
Circumference
2448148850.6143
Perimeter
1558539964
Area
151815426211570081
Diagonal
551027088.64732
Surface area
910892557269420486
Volume
5.9152602225606E+25
Space diagonal
674867600.81864
Perimeter
1168904973
Area
6.5738007892791E+16
Altitude
337433800.40932
Surface area
6.5738007892791E+16
Volume
6.9712010264261E+24
Height
183675696.21577