388291228 is an even 9-digits composite number following 388291227
and preceding 388291229 . In scientific notation, it is written as 3.88291228 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 179211312 positive integers (up to 388291228) that are relatively prime to 388291228.
388291228 has 12 divisors, whose sum is 731779720
The reverse of 388291228 is 822192883
Previous prime number is 13
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
three hundred eighty-eight million two hundred ninety-one thousand two hundred twenty-eight
Scientific notation
3.88291228 × 10^8
Engineering notation
3.88291228 × 10^6
Prime Factorization
2 × 2 × 13 × 7467139
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194145614 Product of the distinct prime numbers
The prime factorization of 388291228 is 2 × 2 × 13 × 7467139.
Since it has a total of 4 prime factors.
3 , 4 , 83 , 28 , 92 , 124 , 6757 , 8816 , 362 , 40865 , 401792 , 647996 , 5206328 , 3310740 , 49924803 , 65446887 , 963647504 , 274284472 , 2683169352 , 3688680563
n×2
776582456
n×3
1164873684
n×4
1553164912
n×5
1941456140
n÷2
194145614
n÷3
129430409.33333
n÷3
97072807
n÷5
77658245.6
n2
150770077741747984
n3
5.8542698631999E+25
n4
2.2731616342253E+34
n5
8.8264872239582E+42
2 √n19705.10664777
3 √n729.54574102995
4 √n140.37487897687
5 √n52.219356521046
1 , 2 , 4 , 13 , 26 , 52 , 7467139 , 14934278 , 29868556 , 97072807 , 194145614 , 388291228
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
-388291227 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 388291228 can be divided by 12 positive divisors.
The sum of these divisors (counting 388291228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001001001101101010011100
3
Ternary
1000001122020102121
4
Quaternary
113021031222130
5
Quinary
1243400304403
6
Senary
102310232324
8
Octal
2711155234
10
Decimal
388291228
12
Duodecimal
aa0556a4
16
Hexadecimal
1724da9c
20
Vigesimal
616g818
36
Base36
6f6ffg
md5
56f833794c89c823fee833fb0ef85e48
sha1
228d41423ae946001a92802ea9617422936a7c88
sha256
dbfcc1dd5d9ade6f2445632a2471ef05438ed6b18790cfcf92fe7cf1f5c77dc2
sha512
d495ff6c06dc45bbb86db22a44480e4497e4134df0a4d0f230e163081b49e4ad87bc66807722c567cf939062df5f6a589747d6879c75ae2246b832cd819e4247
ripemd-160
25b148393de2c433a7dc6abd6545544ebeb9bf33
Diameter
776582456
Circumference
2439705738.6763
Area
4.7365816861464E+17
Volume
2.4522308259148E+26
Surface area
1.8946326744585E+18
Circumference
2439705738.6763
Perimeter
1553164912
Area
150770077741747984
Diagonal
549126720.7881
Surface area
904620466450487904
Volume
5.8542698631999E+25
Space diagonal
672540135.02931
Perimeter
1164873684
Area
6.5285358727454E+16
Altitude
336270067.51466
Surface area
6.5285358727454E+16
Volume
6.8993231986078E+24
Height
183042240.2627