389664668 is an even 9-digits composite number following 389664667
and preceding 389664669 . In scientific notation, it is written as 3.89664668 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 188547360 positive integers (up to 389664668) that are relatively prime to 389664668.
389664668 has 12 divisors, whose sum is 703910592
The reverse of 389664668 is 866466983
Previous prime number is 31
Is Prime? no Number parity even Number length 9 Sum of Digits 56 Digital Root 2
Name
three hundred eighty-nine million six hundred sixty-four thousand six hundred sixty-eight
Scientific notation
3.89664668 × 10^8
Engineering notation
3.89664668 × 10^6
Prime Factorization
2 × 2 × 31 × 3142457
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194832334 Product of the distinct prime numbers
The prime factorization of 389664668 is 2 × 2 × 31 × 3142457.
Since it has a total of 4 prime factors.
5 , 8 , 47 , 57 , 473 , 464 , 9392 , 5104 , 70516 , 15265 , 567940 , 686999 , 9625548 , 2018879 , 81136754 , 46488661 , 560408005 , 830461218 , 39106584 , 9020998185
n×2
779329336
n×3
1168994004
n×4
1558658672
n×5
1948323340
n÷2
194832334
n÷3
129888222.66667
n÷3
97416167
n÷5
77932933.6
n2
151838553487550224
n3
5.9166119534326E+25
n4
2.3054946325192E+34
n5
8.9836980055636E+42
2 √n19739.925734409
3 √n730.40489704227
4 √n140.49884602519
5 √n52.256245788185
1 , 2 , 4 , 31 , 62 , 124 , 3142457 , 6284914 , 12569828 , 97416167 , 194832334 , 389664668
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
-389664667 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 389664668 can be divided by 12 positive divisors.
The sum of these divisors (counting 389664668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001110011100111110011100
3
Ternary
1000011020000102202
4
Quaternary
113032130332130
5
Quinary
1244223232133
6
Senary
102355511032
8
Octal
2716347634
10
Decimal
389664668
12
Duodecimal
aa5b8478
16
Hexadecimal
1739cf9c
20
Vigesimal
61f81d8
36
Base36
6fzv6k
md5
024cf4d0c10c02b9899e08f9b8fcca8b
sha1
1d9aee98b5c0270137fb182459acc11b1b04a9d4
sha256
de18d199d7287feb9cb4d27b9e5b0200ce05425dfb305dbdf5f081f4b5ff390e
sha512
1d1506cad93ecb3c815a5a951fd103d0fba261a077ed325151775ce01a0ec53756f4ed40dd14708d007d4a295565c6117acc991d1de3745afa838bee7a81c02d
ripemd-160
5b6df9a45853b3c50093173b37fee663eadf00e0
Diameter
779329336
Circumference
2448335316.7046
Area
4.7701488416819E+17
Volume
2.4783446196061E+26
Surface area
1.9080595366728E+18
Circumference
2448335316.7046
Perimeter
1558658672
Area
151838553487550224
Diagonal
551069058.26321
Surface area
911031320925301344
Volume
5.9166119534326E+25
Space diagonal
674919002.89046
Perimeter
1168994004
Area
6.574802229705E+16
Altitude
337459501.44523
Surface area
6.574802229705E+16
Volume
6.972794056536E+24
Height
183689686.08774