388628744 is an even 9-digits composite number following 388628743
and preceding 388628745 . In scientific notation, it is written as 3.88628744 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors.
There are 166555152 positive integers (up to 388628744) that are relatively prime to 388628744.
388628744 has 16 divisors, whose sum is 832776000
The reverse of 388628744 is 447826883
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-eight million six hundred twenty-eight thousand seven hundred forty-four
Scientific notation
3.88628744 × 10^8
Engineering notation
3.88628744 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 6939799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97157186
Product of the distinct prime numbers
The prime factorization of 388628744 is 2 × 2 × 2 × 7 × 6939799.
Since it has a total of 5 prime factors.
4 , 3 , 22 , 58 , 495 , 161 , 7506 , 3926 , 15884 , 44837 , 762892 , 558690 , 1454231 , 4385017 , 50860219 , 94083502 , 330717456 , 995223446 , 1066458123 , 7972040462
n×2
777257488
n×3
1165886232
n×4
1554514976
n×5
1943143720
n÷2
194314372
n÷3
129542914.66667
n÷3
97157186
n÷5
77725748.8
n2
151032300663017536
n3
5.8695493310099E+25
n4
2.2810755843564E+34
n5
8.864915393175E+42
2 √n
19713.668963438
3 √n
729.75706183952
4 √n
140.40537369858
5 √n
52.228431535985
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 6939799 , 13879598 , 27759196 , 48578593 , 55518392 , 97157186 , 194314372 , 388628744
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
-388628743
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 388628744 can be divided by 16 positive divisors.
The sum of these divisors (counting 388628744) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010100000000100001000
3
Ternary
1000002021101102012
4
Quaternary
113022200010020
5
Quinary
1243442104434
6
Senary
102321355052
8
Octal
2712400410
10
Decimal
388628744
12
Duodecimal
aa198a88
16
Hexadecimal
172a0108
20
Vigesimal
618ibh4
36
Base36
6fdnuw
md5
d5d382323a264ae2cbec2f605a128088
sha1
c505409bedd5d33eed7878b6110f71989cb804d4
sha256
74e10dcdb6d18820ab6fbda31380d8e8d39a39358f97008ad2f6e559df52d303
sha512
43ef735e191fa266276a7628120bdff33a044aa1799b3c3d402d726621cc4fbadeff2cfd79532dfd7cfbe9dd36d1fb750052820014934fc832fac71fe31ed8de
ripemd-160
e5aab3d5071a102499763fb6e8f648df10adba42
Diameter
777257488
Circumference
2441826414.2485
Area
4.744819662177E+17
Volume
2.4586310744245E+26
Surface area
1.8979278648708E+18
Circumference
2441826414.2485
Perimeter
1554514976
Area
151032300663017536
Diagonal
549604040.49282
Surface area
906193803978105216
Volume
5.8695493310099E+25
Space diagonal
673124729.88968
Perimeter
1165886232
Area
6.5398904583091E+16
Altitude
336562364.94484
Surface area
6.5398904583091E+16
Volume
6.9173302241101E+24
Height
183201346.83094