388225478 is an even 9-digits composite number following 388225477
and preceding 388225479 . In scientific notation, it is written as 3.88225478 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 193814824 positive integers (up to 388225478) that are relatively prime to 388225478.
388225478 has 8 divisors, whose sum is 583231968
The reverse of 388225478 is 874522883
Previous prime number is 653
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-eight million two hundred twenty-five thousand four hundred seventy-eight
Scientific notation
3.88225478 × 10^8
Engineering notation
3.88225478 × 10^6
Prime Factorization
2 × 653 × 297263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388225478
Product of the distinct prime numbers
The prime factorization of 388225478 is 2 × 653 × 297263.
Since it has a total of 3 prime factors.
3 , 5 , 6 , 62 , 303 , 556 , 7444 , 5286 , 22849 , 59421 , 752413 , 741398 , 6713584 , 1771183 , 52771392 , 33156572 , 892273044 , 202036466 , 4425396725 , 5834344564
n×2
776450956
n×3
1164676434
n×4
1552901912
n×5
1941127390
n÷2
194112739
n÷3
129408492.66667
n÷3
97056369.5
n÷5
77645095.6
n2
150719021768328484
n3
5.8512964269702E+25
n4
2.2716223522802E+34
n5
8.8190167354946E+42
2 √n
19703.438227883
3 √n
729.50456030721
4 √n
140.3689361215
5 √n
52.217587923137
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
-388225477
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 388225478 can be divided by 8 positive divisors.
The sum of these divisors (counting 388225478) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001000111101100111000110
3
Ternary
1000001111220020102
4
Quaternary
113020331213012
5
Quinary
1243341203403
6
Senary
102305004102
8
Octal
2710754706
10
Decimal
388225478
12
Duodecimal
aa023632
16
Hexadecimal
1723d9c6
20
Vigesimal
61683di
36
Base36
6f50p2
md5
38a30ac4bcd771af0a96ef7af50189c4
sha1
5d986de5e866abf1ce863651556965f93049ba20
sha256
7774a9d0fb0ce04136dd5073260c915bc38779845f099cf8a2cdbc51bd381262
sha512
7ea829eda53bfbbcd0676762eb22f94b1da732fb243bd24b56e321ec27544b7af70f98b7d981c624296d6690d07d5ff5c0703ae5f718f69c527132170c9d6c52
ripemd-160
ac3f342fe91937bb628e07329dfa522ffcc9504c
Diameter
776450956
Circumference
2439292619.2424
Area
4.7349777154362E+17
Volume
2.4509853158594E+26
Surface area
1.8939910861745E+18
Circumference
2439292619.2424
Perimeter
1552901912
Area
150719021768328484
Diagonal
549033736.24638
Surface area
904314130609970904
Volume
5.8512964269702E+25
Space diagonal
672426252.68871
Perimeter
1164676434
Area
6.5263250842456E+16
Altitude
336213126.34436
Surface area
6.5263250842456E+16
Volume
6.8958189704054E+24
Height
183011245.41546