388289557 is an odd 9-digits composite number following 388289556
and preceding 388289558 . In scientific notation, it is written as 3.88289557 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 373480800 positive integers (up to 388289557) that are relatively prime to 388289557.
388289557 has 8 divisors, whose sum is 403365312
The reverse of 388289557 is 755982883
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred eighty-eight million two hundred eighty-nine thousand five hundred fifty-seven
Scientific notation
3.88289557 × 10^8
Engineering notation
3.88289557 × 10^6
Prime Factorization
41 × 71 × 133387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388289557
Product of the distinct prime numbers
The prime factorization of 388289557 is 41 × 71 × 133387.
Since it has a total of 3 prime factors.
10 , 8 , 34 , 22 , 855 , 248 , 1647 , 8780 , 88928 , 88552 , 757020 , 351602 , 3628269 , 681442 , 58041234 , 90774255 , 926671576 , 926961718 , 1133970008 , 7446156711
n×2
776579114
n×3
1164868671
n×4
1553158228
n×5
1941447785
n÷2
194144778.5
n÷3
129429852.33333
n÷3
97072389.25
n÷5
77657911.4
n2
150768780075256249
n3
5.8541942824852E+25
n4
2.2731225045381E+34
n5
8.8262973029383E+42
2 √n
19705.064247548
3 √n
729.54469450216
4 √n
140.37472795182
5 √n
52.219311576072
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388289556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388289557 can be divided by 8 positive divisors.
The sum of these divisors (counting 388289557) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001001001101010000010101
3
Ternary
1000001122011010201
4
Quaternary
113021031100111
5
Quinary
1243400231212
6
Senary
102310220501
8
Octal
2711152025
10
Decimal
388289557
12
Duodecimal
aa054731
16
Hexadecimal
1724d415
20
Vigesimal
616g3hh
36
Base36
6f6e51
md5
f09c34cd7811d67ebe586b78588f52ee
sha1
877fa20ddc53884c93e6ecb3f8968730b53f8cbc
sha256
b13a904d2d96dafa54fcf07517ce73de010d71d7e8c4a3a02ee9976f365a2313
sha512
91ebc6a0100bde3d389c0d2bf638046ae7c16fcd75d77e05b682dfe6d9012d402e11b8988f809a18e074f33f0e5a40f9f440ec911096938cc8feb81cb2936a0c
ripemd-160
401a7a1044880f1ad74c845a888c1b77ce638254
Diameter
776579114
Circumference
2439695239.4737
Area
4.7365409187512E+17
Volume
2.452199166739E+26
Surface area
1.8946163675005E+18
Circumference
2439695239.4737
Perimeter
1553158228
Area
150768780075256249
Diagonal
549124357.63724
Surface area
904612680451537494
Volume
5.8541942824852E+25
Space diagonal
672537240.77241
Perimeter
1164868671
Area
6.5284796821381E+16
Altitude
336268620.38621
Surface area
6.5284796821381E+16
Volume
6.8992341258813E+24
Height
183041452.54575