388223840 is an even 9-digits composite number following 388223839
and preceding 388223841 . In scientific notation, it is written as 3.88223840 × 10^8.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 155289472 positive integers (up to 388223840) that are relatively prime to 388223840.
388223840 has 24 divisors, whose sum is 917179200
The reverse of 388223840 is 048322883
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
three hundred eighty-eight million two hundred twenty-three thousand eight hundred forty
Scientific notation
3.88223840 × 10^8
Engineering notation
3.88223840 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 2426399
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
24263990 Product of the distinct prime numbers
The prime factorization of 388223840 is 2 × 2 × 2 × 2 × 2 × 5 × 2426399.
Since it has a total of 7 prime factors.
9 , 8 , 21 , 55 , 794 , 863 , 1732 , 6366 , 23344 , 78834 , 478912 , 317781 , 622535 , 4990804 , 62183188 , 38961280 , 479289689 , 158945095 , 5852057468 , 4114132461
n×2
776447680
n×3
1164671520
n×4
1552895360
n×5
1941119200
n÷2
194111920
n÷3
129407946.66667
n÷3
97055960
n÷5
77644768
n2
150717749944345600
n3
5.8512223639554E+25
n4
2.2715840148286E+34
n5
8.8188306911939E+42
2 √n19703.39666149
3 √n729.50353433114
4 √n140.3687880602
5 √n52.217543859798
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 2426399 , 4852798 , 9705596 , 12131995 , 19411192 , 24263990 , 38822384 , 48527980 , 77644768 , 97055960 , 194111920 , 388223840
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-388223839 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388223840 can be divided by 24 positive divisors.
The sum of these divisors (counting 388223840) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001000111101001101100000
3
Ternary
1000001111210222202
4
Quaternary
113020331031200
5
Quinary
1243341130330
6
Senary
102304552332
8
Octal
2710751540
10
Decimal
388223840
12
Duodecimal
aa0226a8
16
Hexadecimal
1723d360
20
Vigesimal
6167jc0
36
Base36
6f4zfk
md5
f7f75abd96d798988fe03abc7c395cac
sha1
f9093bb8fb61053810c6bb52e3786e8bc6e0b2cc
sha256
f9cbf70f52becc8f693e50d35ae28e503d99ca08860ad37749789ac3b085010a
sha512
0dcc90f480d57e1cf69bda8c28e0a1271b2c8f6cdd2b83864b55b966ead250c056698ddf3fb433fdc0347684c5782bb841cc132a3ecf706496c8fe66e5fa7c0f
ripemd-160
5802e3177067f9a2173ca13832f28a3aaabaac39
Diameter
776447680
Circumference
2439282327.3848
Area
4.7349377599074E+17
Volume
2.4509542924163E+26
Surface area
1.893975103963E+18
Circumference
2439282327.3848
Perimeter
1552895360
Area
150717749944345600
Diagonal
549031419.76456
Surface area
904306499666073600
Volume
5.8512223639554E+25
Space diagonal
672423415.58949
Perimeter
1164671520
Area
6.5262700126517E+16
Altitude
336211707.79475
Surface area
6.5262700126517E+16
Volume
6.8957316863054E+24
Height
183010473.25485