388631012 is an even 9-digits composite number following 388631011
and preceding 388631013 . In scientific notation, it is written as 3.88631012 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 151414560 positive integers (up to 388631012) that are relatively prime to 388631012.
388631012 has 24 divisors, whose sum is 847922880
The reverse of 388631012 is 210136883
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
three hundred eighty-eight million six hundred thirty-one thousand twelve
Scientific notation
3.88631012 × 10^8
Engineering notation
3.88631012 × 10^6
Prime Factorization
2 × 2 × 7 × 11 × 1261789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194315506
Product of the distinct prime numbers
The prime factorization of 388631012 is 2 × 2 × 7 × 11 × 1261789.
Since it has a total of 5 prime factors.
10 , 9 , 13 , 14 , 804 , 103 , 6922 , 9813 , 53778 , 51392 , 502468 , 699151 , 4426770 , 3511084 , 52778150 , 51966205 , 89460305 , 47129342 , 8241140986 , 7461203342
n×2
777262024
n×3
1165893036
n×4
1554524048
n×5
1943155060
n÷2
194315506
n÷3
129543670.66667
n÷3
97157753
n÷5
77726202.4
n2
151034063488144144
n3
5.869652093987E+25
n4
2.2811288333741E+34
n5
8.8651740701655E+42
2 √n
19713.726486892
3 √n
729.75848143412
4 √n
140.4055785462
5 √n
52.228492495864
1 , 2 , 4 , 7 , 11 , 14 , 22 , 28 , 44 , 77 , 154 , 308 , 1261789 , 2523578 , 5047156 , 8832523 , 13879679 , 17665046 , 27759358 , 35330092 , 55518716 , 97157753 , 194315506 , 388631012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388631011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388631012 can be divided by 24 positive divisors.
The sum of these divisors (counting 388631012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001010100000100111100100
3
Ternary
1000002021111112012
4
Quaternary
113022200213210
5
Quinary
1243442143022
6
Senary
102321413352
8
Octal
2712404744
10
Decimal
388631012
12
Duodecimal
aa19a258
16
Hexadecimal
172a09e4
20
Vigesimal
618ihac
36
Base36
6fdplw
md5
dc05af0f2e360bd1cbfb4e7739a8a6e8
sha1
44c1a664f32b61ef32bb2a093f8474cedde3fa96
sha256
fa0b4fab13d78926f57b290ca557e86eeb8e642ee369a104690b9e596c7dae86
sha512
da36b609f1ea573a5162d5912ea43238dc05ae1768852000f39096e8956e15c52680e043d1aaef5676b0d6235113328126e3c89cd313bf014333c39d0ec85196
ripemd-160
9b363e57c9d4c82d5a841049f680eaa7078c21bb
Diameter
777262024
Circumference
2441840664.5127
Area
4.7448750429617E+17
Volume
2.4586741196797E+26
Surface area
1.8979500171847E+18
Circumference
2441840664.5127
Perimeter
1554524048
Area
151034063488144144
Diagonal
549607247.92918
Surface area
906204380928864864
Volume
5.869652093987E+25
Space diagonal
673128658.18091
Perimeter
1165893036
Area
6.5399667908762E+16
Altitude
336564329.09045
Surface area
6.5399667908762E+16
Volume
6.91745133144E+24
Height
183202415.97639