388625990 is an even 9-digits composite number following 388625989
and preceding 388625991 . In scientific notation, it is written as 3.88625990 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 155396256 positive integers (up to 388625990) that are relatively prime to 388625990.
388625990 has 16 divisors, whose sum is 699770448
The reverse of 388625990 is 099526883
Previous prime number is 9403
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-five thousand nine hundred ninety
Scientific notation
3.88625990 × 10^8
Engineering notation
3.88625990 × 10^6
Prime Factorization
2 × 5 × 9403 × 4133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388625990
Product of the distinct prime numbers
The prime factorization of 388625990 is 2 × 5 × 9403 × 4133.
Since it has a total of 4 prime factors.
1 , 8 , 99 , 39 , 978 , 211 , 1565 , 9132 , 86448 , 74873 , 264898 , 895702 , 3266044 , 9931723 , 88692503 , 29709893 , 446847089 , 234272665 , 3810834366 , 3188282832
n×2
777251980
n×3
1165877970
n×4
1554503960
n×5
1943129950
n÷2
194312995
n÷3
129541996.66667
n÷3
97156497.5
n÷5
77725198
n2
151030160103480100
n3
5.8694245490073E+25
n4
2.2810109260883E+34
n5
8.8646012935188E+42
2 √n
19713.599113302
3 √n
729.75533803865
4 √n
140.40512495384
5 √n
52.228357512892
1 , 2 , 5 , 10 , 4133 , 8266 , 9403 , 18806 , 20665 , 41330 , 47015 , 94030 , 38862599 , 77725198 , 194312995 , 388625990
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
-388625989
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 388625990 can be divided by 16 positive divisors.
The sum of these divisors (counting 388625990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010011111011001000110
3
Ternary
1000002021020122012
4
Quaternary
113022133121012
5
Quinary
1243442012430
6
Senary
102321334222
8
Octal
2712373106
10
Decimal
388625990
12
Duodecimal
aa197372
16
Hexadecimal
1729f646
20
Vigesimal
618i4ja
36
Base36
6fdlqe
md5
4329638036177bcf34a1e7ccfcf5b75c
sha1
5e6879799db47240e066da52cbd211fb3fa39d58
sha256
e6b2419826094d70b649de6ea6ef08ec7adc59b985a2ef4bef52c7a7f575ff6a
sha512
a454e29616a683fd0e47724287da7b22ddc1023af3fe3a0806f2323bab05833b38ab936b4e627ca3729cfbbc38c64ed2d0d847fbd554cfe01e7c99f30a7e8f33
ripemd-160
4bb727546ce3d94363a6d0630bdc55071593abd3
Diameter
777251980
Circumference
2441809110.3561
Area
4.7447524145158E+17
Volume
2.4585788058615E+26
Surface area
1.8979009658063E+18
Circumference
2441809110.3561
Perimeter
1554503960
Area
151030160103480100
Diagonal
549600145.74867
Surface area
906180960620880600
Volume
5.8694245490073E+25
Space diagonal
673119959.82175
Perimeter
1165877970
Area
6.5397977693622E+16
Altitude
336559979.91088
Surface area
6.5397977693622E+16
Volume
6.9171831671098E+24
Height
183200048.58289