388216238 is an even 9-digits composite number following 388216237
and preceding 388216239 . In scientific notation, it is written as 3.88216238 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 193826520 positive integers (up to 388216238) that are relatively prime to 388216238.
388216238 has 8 divisors, whose sum is 583169160
The reverse of 388216238 is 832612883
Previous prime number is 691
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-eight million two hundred sixteen thousand two hundred thirty-eight
Scientific notation
3.88216238 × 10^8
Engineering notation
3.88216238 × 10^6
Prime Factorization
2 × 691 × 280909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388216238
Product of the distinct prime numbers
The prime factorization of 388216238 is 2 × 691 × 280909.
Since it has a total of 3 prime factors.
1 , 3 , 69 , 89 , 76 , 323 , 7970 , 8316 , 29120 , 51989 , 479300 , 869986 , 5286839 , 1975081 , 26664405 , 67487568 , 933569993 , 894242144 , 6807633966 , 5654778313
n×2
776432476
n×3
1164648714
n×4
1552864952
n×5
1941081190
n÷2
194108119
n÷3
129405412.66667
n÷3
97054059.5
n÷5
77643247.6
n2
150711847446872644
n3
5.8508786437855E+25
n4
2.2714060960849E+34
n5
8.8179672959236E+42
2 √n
19703.203749644
3 √n
729.49877271212
4 √n
140.36810089776
5 √n
52.217339358767
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
-388216237
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 388216238 can be divided by 8 positive divisors.
The sum of these divisors (counting 388216238) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001000111011010110101110
3
Ternary
1000001111102120012
4
Quaternary
113020323112232
5
Quinary
1243340404423
6
Senary
102304453222
8
Octal
2710732656
10
Decimal
388216238
12
Duodecimal
aa01a212
16
Hexadecimal
1723b5ae
20
Vigesimal
61670bi
36
Base36
6f4tke
md5
c0d58625a527adc4850ef46a28f51ec5
sha1
934ca56d6e252a9df7af654457360a8b58ef3e60
sha256
abad4a5d0d476bc0b63a0fb96eb876752e54824743315eb90cd5d27d5659d8fc
sha512
85b71bb5fa75d0627ed05b4bca7e6ee908035b40f47ee0223edc358f8101900cf0a8b5c5cd4b1a7d0501071072a773f399b6fac2329d7af306ad798c810eb63e
ripemd-160
d6ff8f8bed9ec676fd1d09331a814d63a23b8639
Diameter
776432476
Circumference
2439234562.6101
Area
4.7347523274804E+17
Volume
2.4508103152483E+26
Surface area
1.8939009309922E+18
Circumference
2439234562.6101
Perimeter
1552864952
Area
150711847446872644
Diagonal
549020668.91306
Surface area
904271084681235864
Volume
5.8508786437855E+25
Space diagonal
672410248.53925
Perimeter
1164648714
Area
6.5260144270138E+16
Altitude
336205124.26963
Surface area
6.5260144270138E+16
Volume
6.8953266082004E+24
Height
183006889.63769