388305220 is an even 9-digits composite number following 388305219
and preceding 388305221 . In scientific notation, it is written as 3.88305220 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 153576192 positive integers (up to 388305220) that are relatively prime to 388305220.
388305220 has 24 divisors, whose sum is 824607000
The reverse of 388305220 is 022503883
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
three hundred eighty-eight million three hundred five thousand two hundred twenty
Scientific notation
3.88305220 × 10^8
Engineering notation
3.88305220 × 10^6
Prime Factorization
2 × 2 × 5 × 89 × 218149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194152610
Product of the distinct prime numbers
The prime factorization of 388305220 is 2 × 2 × 5 × 89 × 218149.
Since it has a total of 5 prime factors.
4 , 1 , 58 , 76 , 997 , 25 , 4954 , 5575 , 11087 , 70609 , 692459 , 572225 , 6994247 , 8230696 , 44967240 , 78203434 , 513953167 , 743388466 , 434663880 , 266185087
n×2
776610440
n×3
1164915660
n×4
1553220880
n×5
1941526100
n÷2
194152610
n÷3
129435073.33333
n÷3
97076305
n÷5
77661044
n2
150780943879248400
n3
5.8549027584839E+25
n4
2.2734893037117E+34
n5
8.8280776424542E+42
2 √n
19705.461679443
3 √n
729.55450393836
4 √n
140.37614355525
5 √n
52.219732858523
1 , 2 , 4 , 5 , 10 , 20 , 89 , 178 , 356 , 445 , 890 , 1780 , 218149 , 436298 , 872596 , 1090745 , 2181490 , 4362980 , 19415261 , 38830522 , 77661044 , 97076305 , 194152610 , 388305220
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
-388305219
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 388305220 can be divided by 24 positive divisors.
The sum of these divisors (counting 388305220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001001010001000101000100
3
Ternary
1000001122221121211
4
Quaternary
113021101011010
5
Quinary
1243401231340
6
Senary
102310421204
8
Octal
2711210504
10
Decimal
388305220
12
Duodecimal
aa061804
16
Hexadecimal
17251144
20
Vigesimal
616i310
36
Base36
6f6q84
md5
ab54e6866e65b137f07f1c3c172dd2e4
sha1
53e0483b16480c29eef50b94592df62b6c94a5e7
sha256
648cde56c586eb3d1c34755bb820f7af926465ba2f93869103ca014332ddfc4c
sha512
679be45a73131922f5781695ba3d6c3dfe8492718b40b680db6616a9c38307502ebbee1b3cb2bd460393feefe51464ce4373e528e9a815f374a8cb21939bee7a
ripemd-160
b5e13fb66673390d68f2b249f4d5517406a5c8a6
Diameter
776610440
Circumference
2439793653.0051
Area
4.7369230559238E+17
Volume
2.4524959324714E+26
Surface area
1.8947692223695E+18
Circumference
2439793653.0051
Perimeter
1553220880
Area
150780943879248400
Diagonal
549146508.46427
Surface area
904685663275490400
Volume
5.8549027584839E+25
Space diagonal
672564369.88421
Perimeter
1164915660
Area
6.5290063903012E+16
Altitude
336282184.94211
Surface area
6.5290063903012E+16
Volume
6.900069072853E+24
Height
183048836.15476