389664979 is an odd 9-digits composite number following 389664978
and preceding 389664980 . In scientific notation, it is written as 3.89664979 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 354240880 positive integers (up to 389664979) that are relatively prime to 389664979.
389664979 has 4 divisors, whose sum is 425089080
The reverse of 389664979 is 979466983
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
three hundred eighty-nine million six hundred sixty-four thousand nine hundred seventy-nine
Scientific notation
3.89664979 × 10^8
Engineering notation
3.89664979 × 10^6
Prime Factorization
11 × 35424089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389664979
Product of the distinct prime numbers
The prime factorization of 389664979 is 11 × 35424089.
Since it has a total of 2 prime factors.
4 , 10 , 91 , 78 , 37 , 762 , 2960 , 1053 , 55234 , 11937 , 28009 , 818581 , 1922882 , 4641826 , 72903571 , 52551 , 605767909 , 347524035 , 9447771094 , 2879736871
n×2
779329958
n×3
1168994937
n×4
1558659916
n×5
1948324895
n÷2
194832489.5
n÷3
129888326.33333
n÷3
97416244.75
n÷5
77932995.8
n2
151838795859070441
n3
5.916626119981E+25
n4
2.3055019927932E+34
n5
8.9837338560624E+42
2 √n
19739.933611844
3 √n
730.40509135966
4 √n
140.49887405899
5 √n
52.256254129556
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
-389664978
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 389664979 can be divided by 4 positive divisors.
The sum of these divisors (counting 389664979) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110011101000011010011
3
Ternary
1000011020000212021
4
Quaternary
113032131003103
5
Quinary
1244223234404
6
Senary
102355512311
8
Octal
2716350323
10
Decimal
389664979
12
Duodecimal
aa5b8697
16
Hexadecimal
1739d0d3
20
Vigesimal
61f828j
36
Base36
6fzvf7
md5
497b42d4a2efc52fea73bd6428bc650d
sha1
064f82b1f6478f030f420aee80099b76f69ae7af
sha256
f4a978df47b025537812ae4850ceab86bad488895a1de6f5bd06d5fb8dcfdef2
sha512
fd7873ca65d015bc9db21253bc0ef7c45eb5b9d9980f80f7902468f68d358bd65dc15a5f8b90387656be445d9d2e577c697125ca3df17bc2e81f9bd3bc201aa3
ripemd-160
42136d458f91b9d9eb014de6e22ec1711c0a9695
Diameter
779329958
Circumference
2448337270.7752
Area
4.7701564560078E+17
Volume
2.478350553676E+26
Surface area
1.9080625824031E+18
Circumference
2448337270.7752
Perimeter
1558659916
Area
151838795859070441
Diagonal
551069498.08363
Surface area
911032775154422646
Volume
5.916626119981E+25
Space diagonal
674919541.55826
Perimeter
1168994937
Area
6.5748127246997E+16
Altitude
337459770.77913
Surface area
6.5748127246997E+16
Volume
6.9728107519734E+24
Height
183689832.69454