388016788 is an even 9-digits composite number following 388016787
and preceding 388016789 . In scientific notation, it is written as 3.88016788 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 193448600 positive integers (up to 388016788) that are relatively prime to 388016788.
388016788 has 12 divisors, whose sum is 680988672
The reverse of 388016788 is 887610883
Previous prime number is 347
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-eight million sixteen thousand seven hundred eighty-eight
Scientific notation
3.88016788 × 10^8
Engineering notation
3.88016788 × 10^6
Prime Factorization
2 × 2 × 347 × 279551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194008394
Product of the distinct prime numbers
The prime factorization of 388016788 is 2 × 2 × 347 × 279551.
Since it has a total of 4 prime factors.
4 , 4 , 75 , 66 , 223 , 302 , 8913 , 950 , 26994 , 49392 , 698255 , 137054 , 7502101 , 9362847 , 24778740 , 68337034 , 973815734 , 420174874 , 6261123597 , 1336149981
n×2
776033576
n×3
1164050364
n×4
1552067152
n×5
1940083940
n÷2
194008394
n÷3
129338929.33333
n÷3
97004197
n÷5
77603357.6
n2
150557027769836944
n3
5.8418654326079E+25
n4
2.2667418610887E+34
n5
8.795338961648E+42
2 √n
19698.141739768
3 √n
729.37382219898
4 √n
140.35006854209
5 √n
52.211972819067
1 , 2 , 4 , 347 , 694 , 1388 , 279551 , 559102 , 1118204 , 97004197 , 194008394 , 388016788
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
-388016787
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 388016788 can be divided by 12 positive divisors.
The sum of these divisors (counting 388016788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001000001010101010010100
3
Ternary
1000001010021222011
4
Quaternary
113020022222110
5
Quinary
1243313014123
6
Senary
102300314004
8
Octal
2710125224
10
Decimal
388016788
12
Duodecimal
a9b42904
16
Hexadecimal
1720aa94
20
Vigesimal
61521j8
36
Base36
6f0jo4
md5
af858e2f78796a019f19d9c7e8e93ab4
sha1
2bf5a1875845da439e97851bf2f5cfcf99081cad
sha256
3d62d900bf9d377ab91535a23a1ab2ef89200f279f78630307ac3eb92fdffa73
sha512
872d8c03eff3c5e0528078df558ed3a7c158bb6f380beadf5a6d2be952c4ddfa08cfbfc81bac9d3bf730fd526a0b35903c4820056b769224000dc44a5e85d452
ripemd-160
5206047c19f5ca65eadd4fcf83f6ae4d75567115
Diameter
776033576
Circumference
2437981381.3006
Area
4.7298885238803E+17
Volume
2.4470348701788E+26
Surface area
1.8919554095521E+18
Circumference
2437981381.3006
Perimeter
1552067152
Area
150557027769836944
Diagonal
548738604.01805
Surface area
903342166619021664
Volume
5.8418654326079E+25
Space diagonal
672064791.00568
Perimeter
1164050364
Area
6.5193105383479E+16
Altitude
336032395.50284
Surface area
6.5193105383479E+16
Volume
6.8847044369605E+24
Height
182912868.00602