388628742 is an even 9-digits composite number following 388628741
and preceding 388628743 . In scientific notation, it is written as 3.88628742 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 127981992 positive integers (up to 388628742) that are relatively prime to 388628742.
388628742 has 16 divisors, whose sum is 786623040
The reverse of 388628742 is 247826883
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-eight million six hundred twenty-eight thousand seven hundred forty-two
Scientific notation
3.88628742 × 10^8
Engineering notation
3.88628742 × 10^6
Prime Factorization
2 × 3 × 83 × 780379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388628742
Product of the distinct prime numbers
The prime factorization of 388628742 is 2 × 3 × 83 × 780379.
Since it has a total of 4 prime factors.
5 , 2 , 97 , 6 , 224 , 50 , 1762 , 5174 , 70797 , 96081 , 14217 , 548400 , 1023058 , 7982425 , 72431229 , 1984446 , 693162407 , 723351265 , 4553217953 , 9089942691
n×2
777257484
n×3
1165886226
n×4
1554514968
n×5
1943143710
n÷2
194314371
n÷3
129542914
n÷3
97157185.5
n÷5
77725748.4
n2
151032299108502564
n3
5.8695492403905E+25
n4
2.2810755374E+34
n5
8.8649151650674E+42
2 √n
19713.668912711
3 √n
729.75706058767
4 √n
140.40537351794
5 √n
52.228431482228
1 , 2 , 3 , 6 , 83 , 166 , 249 , 498 , 780379 , 1560758 , 2341137 , 4682274 , 64771457 , 129542914 , 194314371 , 388628742
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388628741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388628742 can be divided by 16 positive divisors.
The sum of these divisors (counting 388628742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010100000000100000110
3
Ternary
1000002021101102010
4
Quaternary
113022200010012
5
Quinary
1243442104432
6
Senary
102321355050
8
Octal
2712400406
10
Decimal
388628742
12
Duodecimal
aa198a86
16
Hexadecimal
172a0106
20
Vigesimal
618ibh2
36
Base36
6fdnuu
md5
394c48b304b19b7a5a607498537d9248
sha1
cafa8fa7d826ef23440c2f3546c45348243c4cc5
sha256
015bdb35196346e9988d35fbb6489bd170ffe7821931fc1ca79157f4068b0ef2
sha512
055ec307e073d56341593814c1413e7e1c5499e2c88d046dc51a70a60a4c33189d60df99a5bc60a2b9109aba745fa6559aa44c3ddb51b3cccf0fc34a1801c0ee
ripemd-160
ff548bbafa36984c6c89d0746fbb311804e5a776
Diameter
777257484
Circumference
2441826401.6821
Area
4.7448196133405E+17
Volume
2.4586310364659E+26
Surface area
1.8979278453362E+18
Circumference
2441826401.6821
Perimeter
1554514968
Area
151032299108502564
Diagonal
549604037.66439
Surface area
906193794651015384
Volume
5.8695492403905E+25
Space diagonal
673124726.42558
Perimeter
1165886226
Area
6.5398903909967E+16
Altitude
336562363.21279
Surface area
6.5398903909967E+16
Volume
6.9173301173141E+24
Height
183201345.88813