388632628 is an even 9-digits composite number following 388632627
and preceding 388632629 . In scientific notation, it is written as 3.88632628 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 193230392 positive integers (up to 388632628) that are relatively prime to 388632628.
388632628 has 12 divisors, whose sum is 683907840
The reverse of 388632628 is 826236883
Previous prime number is 179
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-eight million six hundred thirty-two thousand six hundred twenty-eight
Scientific notation
3.88632628 × 10^8
Engineering notation
3.88632628 × 10^6
Prime Factorization
2 × 2 × 179 × 542783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194316314
Product of the distinct prime numbers
The prime factorization of 388632628 is 2 × 2 × 179 × 542783.
Since it has a total of 4 prime factors.
8 , 5 , 23 , 40 , 342 , 702 , 6864 , 291 , 11940 , 18514 , 333914 , 645156 , 2524001 , 3421446 , 2412677 , 69129134 , 163401126 , 554440131 , 4620427041 , 9241924695
n×2
777265256
n×3
1165897884
n×4
1554530512
n×5
1943163140
n÷2
194316314
n÷3
129544209.33333
n÷3
97158157
n÷5
77726525.6
n2
151035319546186384
n3
5.8697253156054E+25
n4
2.2811667750419E+34
n5
8.865358386908E+42
2 √n
19713.76747352
3 √n
729.75949292319
4 √n
140.40572450409
5 √n
52.228535930948
1 , 2 , 4 , 179 , 358 , 716 , 542783 , 1085566 , 2171132 , 97158157 , 194316314 , 388632628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388632627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388632628 can be divided by 12 positive divisors.
The sum of these divisors (counting 388632628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010100001000000110100
3
Ternary
1000002021120202001
4
Quaternary
113022201000310
5
Quinary
1243442221003
6
Senary
102321425044
8
Octal
2712410064
10
Decimal
388632628
12
Duodecimal
aa19b184
16
Hexadecimal
172a1034
20
Vigesimal
618j1b8
36
Base36
6fdqus
md5
30cbda61c92429c3018c1effa969bde0
sha1
4d5e121c3f2945a341dd60718a8bd9fac1ecd3ad
sha256
224122a0a7b2d6f13445d6702d8ba60429681b01be0731489aeec2ebd4ef8ad0
sha512
b6d99682c303cfb597da1f0b8834d6db290dfde52c2d8a281b236568f2952f2ca85ab4d1cc6f222fc91fe5c365316bb3ba0b3592129e9a070fcd58fb09bdc1df
ripemd-160
b5ff54d7093bfe9aac5cb5c8bb5f9849705638db
Diameter
777265256
Circumference
2441850818.1402
Area
4.7449145031889E+17
Volume
2.4587047906795E+26
Surface area
1.8979658012755E+18
Circumference
2441850818.1402
Perimeter
1554530512
Area
151035319546186384
Diagonal
549609533.2983
Surface area
906211917277118304
Volume
5.8697253156054E+25
Space diagonal
673131457.17502
Perimeter
1165897884
Area
6.5400211797849E+16
Altitude
336565728.58751
Surface area
6.5400211797849E+16
Volume
6.9175376239449E+24
Height
183203177.7661