388628816 is an even 9-digits composite number following 388628815
and preceding 388628817 . In scientific notation, it is written as 3.88628816 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors.
There are 194314400 positive integers (up to 388628816) that are relatively prime to 388628816.
388628816 has 10 divisors, whose sum is 752968362
The reverse of 388628816 is 618826883
Previous prime number is 2
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 eight hundred sixteen
Scientific notation
3.88628816 × 10^8
Engineering notation
3.88628816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 24289301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
48578602
Product of the distinct prime numbers
The prime factorization of 388628816 is 2 × 2 × 2 × 2 × 24289301.
Since it has a total of 5 prime factors.
6 , 10 , 66 , 84 , 660 , 570 , 8295 , 6415 , 55254 , 25543 , 795009 , 752775 , 456654 , 4840888 , 93453281 , 12685672 , 32456019 , 195891033 , 4953864657 , 5704870131
n×2
777257632
n×3
1165886448
n×4
1554515264
n×5
1943144080
n÷2
194314408
n÷3
129542938.66667
n÷3
97157204
n÷5
77725763.2
n2
151032356625561856
n3
5.8695525933082E+25
n4
2.2810772747871E+34
n5
8.8649236050501E+42
2 √n
19713.670789582
3 √n
729.7571069061
4 √n
140.40538020169
5 √n
52.228433471224
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388628815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388628816 can be divided by 10 positive divisors.
The sum of these divisors (counting 388628816) is 1, the average is 0.1.
Base
System
Value
2
Binary
10111001010100000000101010000
3
Ternary
1000002021101111212
4
Quaternary
113022200011100
5
Quinary
1243442110231
6
Senary
102321355252
8
Octal
2712400520
10
Decimal
388628816
12
Duodecimal
aa198b28
16
Hexadecimal
172a0150
20
Vigesimal
618ic0g
36
Base36
6fdnww
md5
5e3222e55b799eaa9d8e5c3c8f147911
sha1
e4d6180145bdbe45c0364883976989232faa4ab4
sha256
b8a35ef5ca49b3ef9d5dc7126277784b99c15d4bf74117bbfce9a4b25e598d6c
sha512
cef2c8c172f993d2bba57a35ad419375c4ffa6b0756a24fe675564a6e4cbb5521bd7bcb217c151a055685d4f84df2412826027b3dec6e30f3320a536215af4e5
ripemd-160
8b993773c092a8a4b57627e5747a2c053b8d6435
Diameter
777257632
Circumference
2441826866.6378
Area
4.7448214202922E+17
Volume
2.4586324409328E+26
Surface area
1.8979285681169E+18
Circumference
2441826866.6378
Perimeter
1554515264
Area
151032356625561856
Diagonal
549604142.3162
Surface area
906194139753371136
Volume
5.8695525933082E+25
Space diagonal
673124854.59734
Perimeter
1165886448
Area
6.5398928815584E+16
Altitude
336562427.29867
Surface area
6.5398928815584E+16
Volume
6.9173340687655E+24
Height
183201380.77207