386889969 is an odd 9-digits composite number following 386889968
and preceding 386889970 . In scientific notation, it is written as 3.86889969 × 10^8.
The sum of its digits is 66. It has a total of 4 prime factors and 12 positive divisors.
There are 246711432 positive integers (up to 386889969) that are relatively prime to 386889969.
386889969 has 12 divisors, whose sum is 539259056
The reverse of 386889969 is 969988683
Previous prime number is 23
Is Prime? no Number parity odd Number length 9 Sum of Digits 66 Digital Root 3
Name
three hundred eighty-six million eight hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
3.86889969 × 10^8
Engineering notation
3.86889969 × 10^6
Prime Factorization
3 × 23 × 23 × 243787
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
16821303 Product of the distinct prime numbers
The prime factorization of 386889969 is 3 × 23 × 23 × 243787.
Since it has a total of 4 prime factors.
3 , 5 , 47 , 19 , 976 , 537 , 3500 , 9659 , 45733 , 26727 , 840257 , 81099 , 861007 , 7783252 , 36156546 , 6087457 , 757833124 , 931675743 , 8726052100 , 6289063785
n×2
773779938
n×3
1160669907
n×4
1547559876
n×5
1934449845
n÷2
193444984.5
n÷3
128963323
n÷3
96722492.25
n÷5
77377993.8
n2
149683848112820961
n3
5.791117935617E+25
n4
2.2405254385862E+34
n5
8.6683681747833E+42
2 √n19669.518779065
3 √n728.66709233771
4 √n140.24806158755
5 √n52.181612326336
1 , 3 , 23 , 69 , 529 , 1587 , 243787 , 731361 , 5607101 , 16821303 , 128963323 , 386889969
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
-386889968 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 386889969 can be divided by 12 positive divisors.
The sum of these divisors (counting 386889969) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111000011110111100011110001
3
Ternary
222222000001021010
4
Quaternary
113003313203301
5
Quinary
1243020434334
6
Senary
102220221133
8
Octal
2703674361
10
Decimal
386889969
12
Duodecimal
a969a7a9
16
Hexadecimal
170f78f1
20
Vigesimal
60i14i9
36
Base36
6ece7l
md5
71a28522c808511a69f265e27a72326d
sha1
e634be4e4b75a84dc347eb9974a5f97840f82cca
sha256
d52383fe30f0e02c1d9b4ed35af6b5ac3d86fb2a33c703a846dcb67440074523
sha512
aa4d8ca283a3443250fe8084510256dec71d94c084014f5f49a7a9aab3859e4b0de5e9b0f274a036a13d0dd783cf1277825eb5fa1f46f50e20cf6634ade26e15
ripemd-160
ca9564a9fd255a598542cb4c5c3cfb0d3b66c5e4
Diameter
773779938
Circumference
2430901368.716
Area
4.7024567759229E+17
Volume
2.4257778083475E+26
Surface area
1.8809827103692E+18
Circumference
2430901368.716
Perimeter
1547559876
Area
149683848112820961
Diagonal
547145041.30591
Surface area
898103088676925766
Volume
5.791117935617E+25
Space diagonal
670113083.24675
Perimeter
1160669907
Area
6.4815007500957E+16
Altitude
335056541.62337
Surface area
6.4815007500957E+16
Volume
6.8248979382097E+24
Height
182381680.4353