388664667 is an odd 9-digits composite number following 388664666
and preceding 388664668 . In scientific notation, it is written as 3.88664667 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 253596528 positive integers (up to 388664667) that are relatively prime to 388664667.
388664667 has 12 divisors, whose sum is 573349920
The reverse of 388664667 is 766466883
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred eighty-eight million six hundred sixty-four thousand six hundred sixty-seven
Scientific notation
3.88664667 × 10^8
Engineering notation
3.88664667 × 10^6
Prime Factorization
3 × 3 × 47 × 918829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129554889
Product of the distinct prime numbers
The prime factorization of 388664667 is 3 × 3 × 47 × 918829.
Since it has a total of 4 prime factors.
3 , 9 , 91 , 57 , 433 , 378 , 1978 , 2924 , 55444 , 56244 , 36518 , 301222 , 8559884 , 3834569 , 23210127 , 85653821 , 452342425 , 823635502 , 2413101985 , 5529422436
n×2
777329334
n×3
1165994001
n×4
1554658668
n×5
1943323335
n÷2
194332333.5
n÷3
129554889
n÷3
97166166.75
n÷5
77732933.4
n2
151060223374220889
n3
5.8711771414687E+25
n4
2.281919108587E+34
n5
8.8690133045988E+42
2 √n
19714.580061467
3 √n
729.77954624196
4 √n
140.40861818801
5 √n
52.229397050043
1 , 3 , 9 , 47 , 141 , 423 , 918829 , 2756487 , 8269461 , 43184963 , 129554889 , 388664667
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
-388664666
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 388664667 can be divided by 12 positive divisors.
The sum of these divisors (counting 388664667) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010101000110101011011
3
Ternary
1000002100012200200
4
Quaternary
113022220311123
5
Quinary
1243444232132
6
Senary
102322233243
8
Octal
2712506533
10
Decimal
388664667
12
Duodecimal
aa1b5823
16
Hexadecimal
172a8d5b
20
Vigesimal
61931d7
36
Base36
6fefkr
md5
6034dfe1d773ffe476b1664eb672b8d8
sha1
61f26366141bfed201e07b128df01bc2b8f581e9
sha256
5f0cbcfedab221da4cab11ec5f1751c77cb8bf8b426aa760d6c9c62bed055568
sha512
605dbb51874fde7ded5cd706c49f87917c0de9fd7cbca3d396141c190cffcea916f8de5420b4a7b81e732200d09f38c31b383e2936481a73c06f42fb276bf555
ripemd-160
e21dd6a14e97c6969190ed325e44781a8b33d149
Diameter
777329334
Circumference
2442052125.1142
Area
4.7456968800209E+17
Volume
2.459312930075E+26
Surface area
1.8982787520083E+18
Circumference
2442052125.1142
Perimeter
1554658668
Area
151060223374220889
Diagonal
549654843.28662
Surface area
906361340245325334
Volume
5.8711771414687E+25
Space diagonal
673186950.35084
Perimeter
1165994001
Area
6.5410995471714E+16
Altitude
336593475.17542
Surface area
6.5410995471714E+16
Volume
6.9192486171333E+24
Height
183218281.09554