388621356 is an even 9-digits composite number following 388621355
and preceding 388621357 . In scientific notation, it is written as 3.88621356 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 129540448 positive integers (up to 388621356) that are relatively prime to 388621356.
388621356 has 12 divisors, whose sum is 906783192
The reverse of 388621356 is 653126883
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-eight million six hundred twenty-one thousand three hundred fifty-six
Scientific notation
3.88621356 × 10^8
Engineering notation
3.88621356 × 10^6
Prime Factorization
2 × 2 × 3 × 32385113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194310678
Product of the distinct prime numbers
The prime factorization of 388621356 is 2 × 2 × 3 × 32385113.
Since it has a total of 4 prime factors.
2 , 1 , 9 , 84 , 325 , 611 , 6401 , 9029 , 87789 , 59250 , 527176 , 465580 , 3830349 , 4644501 , 10031297 , 54216882 , 51957441 , 422788717 , 166187211 , 8012630237
n×2
777242712
n×3
1165864068
n×4
1554485424
n×5
1943106780
n÷2
194310678
n÷3
129540452
n÷3
97155339
n÷5
77724271.2
n2
151026558339278736
n3
5.8692145893824E+25
n4
2.2809021323808E+34
n5
8.864072795891E+42
2 √n
19713.481579873
3 √n
729.75243747808
4 √n
140.40470640215
5 √n
52.228232957474
1 , 2 , 3 , 4 , 6 , 12 , 32385113 , 64770226 , 97155339 , 129540452 , 194310678 , 388621356
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
-388621355
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 388621356 can be divided by 12 positive divisors.
The sum of these divisors (counting 388621356) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010011110010000101100
3
Ternary
1000002021000021120
4
Quaternary
113022132100230
5
Quinary
1243441340411
6
Senary
102321300540
8
Octal
2712362054
10
Decimal
388621356
12
Duodecimal
aa194750
16
Hexadecimal
1729e42c
20
Vigesimal
618hd7g
36
Base36
6fdi5o
md5
d34ae95d8b35bf1d7e27110eea379a88
sha1
6bc41470f9daa5207f9bd98ecabec9638f1f61d9
sha256
ac047813a5ef79ce650b1021828ee7a22abfbc3607f934a928698a2338bf9bcd
sha512
8e0d413f1dd2449e3ab4b9890de95584f0260e53344a34f5637b16ce01825b5d38970a7734a778a5ae9fc6055c428e60f31e10d11bfd631c482a2a660bc2dbf7
ripemd-160
a15338cf652c3feb8726b8457a0be5d39ae48e57
Diameter
777242712
Circumference
2441779994.0754
Area
4.7446392617563E+17
Volume
2.4584908581794E+26
Surface area
1.8978557047025E+18
Circumference
2441779994.0754
Perimeter
1554485424
Area
151026558339278736
Diagonal
549593592.28302
Surface area
906159350035672416
Volume
5.8692145893824E+25
Space diagonal
673111933.49831
Perimeter
1165864068
Area
6.5396418083974E+16
Altitude
336555966.74916
Surface area
6.5396418083974E+16
Volume
6.9169357273188E+24
Height
183197864.09434