388638616 is an even 9-digits composite number following 388638615
and preceding 388638617 . In scientific notation, it is written as 3.88638616 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 183823776 positive integers (up to 388638616) that are relatively prime to 388638616.
388638616 has 16 divisors, whose sum is 728998200
The reverse of 388638616 is 616836883
Previous prime number is 17233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-eight million six hundred thirty-eight thousand six hundred sixteen
Scientific notation
3.88638616 × 10^8
Engineering notation
3.88638616 × 10^6
Prime Factorization
2 × 2 × 2 × 17233 × 2819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97159654
Product of the distinct prime numbers
The prime factorization of 388638616 is 2 × 2 × 2 × 17233 × 2819.
Since it has a total of 5 prime factors.
5 , 4 , 19 , 93 , 689 , 241 , 8883 , 3389 , 23180 , 42299 , 75565 , 889974 , 9837228 , 3843218 , 3703248 , 11881642 , 69782336 , 607903917 , 5266289453 , 9487225911
n×2
777277232
n×3
1165915848
n×4
1554554464
n×5
1943193080
n÷2
194319308
n÷3
129546205.33333
n÷3
97159654
n÷5
77727723.2
n2
151039973846395456
n3
5.8699966396339E+25
n4
2.281307369952E+34
n5
8.8660413892874E+42
2 √n
19713.919346492
3 √n
729.76324091644
4 √n
140.40626533917
5 √n
52.228696876028
1 , 2 , 4 , 8 , 2819 , 5638 , 11276 , 17233 , 22552 , 34466 , 68932 , 137864 , 48579827 , 97159654 , 194319308 , 388638616
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
-388638615
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 388638616 can be divided by 16 positive divisors.
The sum of these divisors (counting 388638616) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010100010011110011000
3
Ternary
1000002021212221211
4
Quaternary
113022202132120
5
Quinary
1243442413431
6
Senary
102321512504
8
Octal
2712423630
10
Decimal
388638616
12
Duodecimal
aa1a2734
16
Hexadecimal
172a2798
20
Vigesimal
618jgag
36
Base36
6fdvh4
md5
6fae95ce337a49fc0fe84b68ebaa2376
sha1
8f7eb30559948250e51b0851ca58fee0ef703bc0
sha256
33607aeddba8072e34b43c1a9cde3ff2da81594a1f718232acc088a7ae4e03e4
sha512
e064e655b09ba6c8112c56b39d07dc6bb91cc51a61ffec740086e13100456bf2ba5e51b06373f737ad1934d52ef4ae69c9d992b3d6ebc0ed1904649e905d271c
ripemd-160
8df3b10d9a5a0dc4a95f2884c674c25b2b6d8d0b
Diameter
777277232
Circumference
2441888441.8538
Area
4.7450607223423E+17
Volume
2.4588184426228E+26
Surface area
1.8980242889369E+18
Circumference
2441888441.8538
Perimeter
1554554464
Area
151039973846395456
Diagonal
549618001.60911
Surface area
906239843078372736
Volume
5.8699966396339E+25
Space diagonal
673141828.69525
Perimeter
1165915848
Area
6.5402227168958E+16
Altitude
336570914.34763
Surface area
6.5402227168958E+16
Volume
6.917857382379E+24
Height
183206000.53637