388998466 is an even 9-digits composite number following 388998465
and preceding 388998467 . In scientific notation, it is written as 3.88998466 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 194499232 positive integers (up to 388998466) that are relatively prime to 388998466.
388998466 has 4 divisors, whose sum is 583497702
The reverse of 388998466 is 664899883
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
three hundred eighty-eight million nine hundred ninety-eight thousand four hundred sixty-six
Scientific notation
3.88998466 × 10^8
Engineering notation
3.88998466 × 10^6
Prime Factorization
2 × 194499233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388998466
Product of the distinct prime numbers
The prime factorization of 388998466 is 2 × 194499233.
Since it has a total of 2 prime factors.
2 , 1 , 19 , 44 , 509 , 892 , 8095 , 6166 , 76228 , 75530 , 353998 , 809067 , 9995670 , 2432566 , 72690633 , 35921561 , 705233751 , 374277873 , 1978391009 , 9529773678
n×2
777996932
n×3
1166995398
n×4
1555993864
n×5
1944992330
n÷2
194499233
n÷3
129666155.33333
n÷3
97249616.5
n÷5
77799693.2
n2
151319806550353156
n3
5.8863172623504E+25
n4
2.2897683854436E+34
n5
8.9071638943287E+42
2 √n
19723.044034834
3 √n
729.98840664643
4 √n
140.43875545886
5 √n
52.238365261385
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388998465
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388998466 can be divided by 4 positive divisors.
The sum of these divisors (counting 388998466) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001011111010010101000010
3
Ternary
1000002222011120121
4
Quaternary
113023322111002
5
Quinary
1244040422331
6
Senary
102333330454
8
Octal
2713722502
10
Decimal
388998466
12
Duodecimal
aa336a2a
16
Hexadecimal
172fa542
20
Vigesimal
61b4g36
36
Base36
6fll4y
md5
8bb9552d4a242d18ec4cef77be32c892
sha1
d35fcb11def80c03cb2513a1a85646128ef10b17
sha256
8528757598311f43a8d0c1181d42b7537a774e62cce34fc8ade76706b735e1aa
sha512
fe7250e7aa0550ca149661ff40cd15e22c7c5fe05f37b8300fe4dbdc2c53a7910afb57335d0c186f20125b3e830d28169444796ba29930912f850005ccaac5f7
ripemd-160
cd5ed49a5107af1cfbb1f6d7d56ba8818bf779d2
Diameter
777996932
Circumference
2444149446.0866
Area
4.7538519260122E+17
Volume
2.4656548090798E+26
Surface area
1.9015407704049E+18
Circumference
2444149446.0866
Perimeter
1555993864
Area
151319806550353156
Diagonal
550126906.35953
Surface area
907918839302118936
Volume
5.8863172623504E+25
Space diagonal
673765107.17835
Perimeter
1166995398
Area
6.5523398284176E+16
Altitude
336882553.58918
Surface area
6.5523398284176E+16
Volume
6.9370914207057E+24
Height
183375635.45318