388049666 is an even 9-digits composite number following 388049665
and preceding 388049667 . In scientific notation, it is written as 3.88049666 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 189292480 positive integers (up to 388049666) that are relatively prime to 388049666.
388049666 has 8 divisors, whose sum is 596271564
The reverse of 388049666 is 666940883
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-eight million forty-nine thousand six hundred sixty-six
Scientific notation
3.88049666 × 10^8
Engineering notation
3.88049666 × 10^6
Prime Factorization
2 × 41 × 4732313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388049666
Product of the distinct prime numbers
The prime factorization of 388049666 is 2 × 41 × 4732313.
Since it has a total of 3 prime factors.
4 , 4 , 10 , 93 , 335 , 269 , 1962 , 3822 , 72942 , 81442 , 868227 , 129212 , 7453675 , 2998302 , 85528325 , 53769693 , 498130974 , 205439323 , 6488920499 , 4893175148
n×2
776099332
n×3
1164148998
n×4
1552198664
n×5
1940248330
n÷2
194024833
n÷3
129349888.66667
n÷3
97012416.5
n÷5
77609933.2
n2
150582543282711556
n3
5.8433505626287E+25
n4
2.267510234149E+34
n5
8.7990658901309E+42
2 √n
19698.976267817
3 √n
729.39442240322
4 √n
140.3530415339
5 √n
52.212857609167
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388049665
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388049666 can be divided by 8 positive divisors.
The sum of these divisors (counting 388049666) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001000010010101100000010
3
Ternary
1000001011222001212
4
Quaternary
113020102230002
5
Quinary
1243320042131
6
Senary
102301130122
8
Octal
2710225402
10
Decimal
388049666
12
Duodecimal
a9b59942
16
Hexadecimal
17212b02
20
Vigesimal
6156436
36
Base36
6f191e
md5
8030387037d7f645db1dc5be85a6c6d5
sha1
118d3853916cd5c854360382a188836a7ec17a03
sha256
05b49ae9d7553efcb564288215eea5f0698b00b8b3b0643cd7c1b913c4979f1a
sha512
76d966ae9a37c7eb6ae0ef7cf3db2d6d4a07230b02f38ebe6210418469111b5c6bdfe72fa226ac150082ae1e2c30fc8359e6efd039c55399fb5da1a6a44d177c
ripemd-160
cab95ca3cb4576f665ceeeda10d8287d6af9b27f
Diameter
776099332
Circumference
2438187959.8671
Area
4.7306901173583E+17
Volume
2.4476569599872E+26
Surface area
1.8922760469433E+18
Circumference
2438187959.8671
Perimeter
1552198664
Area
150582543282711556
Diagonal
548785100.53155
Surface area
903495259696269336
Volume
5.8433505626287E+25
Space diagonal
672121737.37213
Perimeter
1164148998
Area
6.5204153924649E+16
Altitude
336060868.68607
Surface area
6.5204153924649E+16
Volume
6.8864546794749E+24
Height
182928366.84385