388216238 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million two hundred sixteen thousand two hundred thirty-eight

Notation

Scientific notation 3.88216238 × 10^8
Engineering notation 3.88216238 × 10^6

Prime Factorization of 388216238

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.

Most popular turbo-numbers

Basic calculations (n = 388216238)

Multiplication

n×y
n×2 776432476
n×3 1164648714
n×4 1552864952
n×5 1941081190

Division

n÷y
n÷2 194108119
n÷3 129405412.66667
n÷3 97054059.5
n÷5 77643247.6

Exponentiation

ny
n2 150711847446872644
n3 5.8508786437855E+25
n4 2.2714060960849E+34
n5 8.8179672959236E+42

Nth Root

y√n
2√n 19703.203749644
3√n 729.49877271212
4√n 140.36810089776
5√n 52.217339358767

Divisors of 388216238

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 conversion 388216238

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

Cryptographic Hash Functions

md5 c0d58625a527adc4850ef46a28f51ec5
sha1 934ca56d6e252a9df7af654457360a8b58ef3e60
sha256 abad4a5d0d476bc0b63a0fb96eb876752e54824743315eb90cd5d27d5659d8fc
sha512 85b71bb5fa75d0627ed05b4bca7e6ee908035b40f47ee0223edc358f8101900cf0a8b5c5cd4b1a7d0501071072a773f399b6fac2329d7af306ad798c810eb63e
ripemd-160 d6ff8f8bed9ec676fd1d09331a814d63a23b8639

388216238 as geometric shapes

Circle

Radius = n
Diameter 776432476
Circumference 2439234562.6101
Area 4.7347523274804E+17

Sphere

Radius = n
Volume 2.4508103152483E+26
Surface area 1.8939009309922E+18
Circumference 2439234562.6101

Square

Length = n
Perimeter 1552864952
Area 150711847446872644
Diagonal 549020668.91306

Cube

Length = n
Surface area 904271084681235864
Volume 5.8508786437855E+25
Space diagonal 672410248.53925

Equilateral Triangle

Length = n
Perimeter 1164648714
Area 6.5260144270138E+16
Altitude 336205124.26963

Triangular Pyramid

Length = n
Surface area 6.5260144270138E+16
Volume 6.8953266082004E+24
Height 183006889.63769