389655820 is an even 9-digits composite number following 389655819
and preceding 389655821 . In scientific notation, it is written as 3.89655820 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 155862320 positive integers (up to 389655820) that are relatively prime to 389655820.
389655820 has 12 divisors, whose sum is 818277264
The reverse of 389655820 is 028556983
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
three hundred eighty-nine million six hundred fifty-five thousand eight hundred twenty
Scientific notation
3.89655820 × 10^8
Engineering notation
3.89655820 × 10^6
Prime Factorization
2 × 2 × 5 × 19482791
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194827910 Product of the distinct prime numbers
The prime factorization of 389655820 is 2 × 2 × 5 × 19482791.
Since it has a total of 4 prime factors.
8 , 4 , 99 , 2 , 874 , 8 , 9889 , 212 , 60633 , 34032 , 876640 , 275074 , 8446094 , 5038005 , 57079178 , 90188053 , 67367877 , 79213816 , 1639268582 , 3229280834
n×2
779311640
n×3
1168967460
n×4
1558623280
n×5
1948279100
n÷2
194827910
n÷3
129885273.33333
n÷3
97413955
n÷5
77931164
n2
151831658059872400
n3
5.9162089223279E+25
n4
2.305285238921E+34
n5
8.9826781010566E+42
2 √n19739.701618819
3 √n730.399368638
4 √n140.49804845199
5 √n52.256008472616
1 , 2 , 4 , 5 , 10 , 20 , 19482791 , 38965582 , 77931164 , 97413955 , 194827910 , 389655820
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-389655819 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389655820 can be divided by 12 positive divisors.
The sum of these divisors (counting 389655820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001110011010110100001100
3
Ternary
1000011012120022001
4
Quaternary
113032122310030
5
Quinary
1244222441240
6
Senary
102355402044
8
Octal
2716326414
10
Decimal
389655820
12
Duodecimal
aa5b3324
16
Hexadecimal
1739ad0c
20
Vigesimal
61f6jb0
36
Base36
6fzocs
md5
fd6be9e0ec014594b6389a7987f3d161
sha1
c5eb17114f8d5dbcd72448517d47bf0f8f961b21
sha256
faabba154e328fe55f41716d390816f59084d6f2ddbdb7f73dcbae280da93a58
sha512
d8ba001f87b58dbc9f4bd2aa2a25a9879e20bceb350105584fd1b9b235133bfeb647b9ea7035923e366c093991dfe4277c3cb47496c8cef0ce5bb1def7315b4b
ripemd-160
a61afb8d7976b897c32e03be5c16c141e8b29bef
Diameter
779311640
Circumference
2448279723.081
Area
4.7699322154325E+17
Volume
2.4781757983317E+26
Surface area
1.907972886173E+18
Circumference
2448279723.081
Perimeter
1558623280
Area
151831658059872400
Diagonal
551056545.30161
Surface area
910989948359234400
Volume
5.9162089223279E+25
Space diagonal
674903677.70491
Perimeter
1168967460
Area
6.5745036489281E+16
Altitude
337451838.85246
Surface area
6.5745036489281E+16
Volume
6.972319079824E+24
Height
183685515.10054