388216239 (number)

388216239 is an odd 9-digits composite number following 388216238 and preceding 388216240. In scientific notation, it is written as 3.88216239 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 258810824 positive integers (up to 388216239) that are relatively prime to 388216239.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88216239 × 10^8
Engineering notation 3.88216239 × 10^6

Prime Factorization of 388216239

Prime Factorization 3 × 129405413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388216239
Product of the distinct prime numbers

The prime factorization of 388216239 is 3 × 129405413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 26, 63, 618, 10, 910, 4249, 46163, 39171, 935818, 557383, 1661735, 6940202, 85919266, 49685287, 465490290, 551892034, 7790975448, 95958385

Basic calculations (n = 388216239)

Multiplication

n×y
n×2 776432478
n×3 1164648717
n×4 1552864956
n×5 1941081195

Division

n÷y
n÷2 194108119.5
n÷3 129405413
n÷3 97054059.75
n÷5 77643247.8

Exponentiation

ny
n2 150711848223305121
n3 5.850878688999E+25
n4 2.2714061194885E+34
n5 8.8179674094939E+42

Nth Root

y√n
2√n 19703.203775021
3√n 729.49877333849
4√n 140.36810098816
5√n 52.217339385668

Divisors of 388216239

1, 3, 129405413, 388216239

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388216238
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388216239 can be divided by 4 positive divisors. The sum of these divisors (counting 388216239) is 1, the average is 0.25.

Base conversion 388216239

Base System Value
2 Binary 10111001000111011010110101111
3 Ternary 1000001111102120020
4 Quaternary 113020323112233
5 Quinary 1243340404424
6 Senary 102304453223
8 Octal 2710732657
10 Decimal 388216239
12 Duodecimal aa01a213
16 Hexadecimal 1723b5af
20 Vigesimal 61670bj
36 Base36 6f4tkf

Cryptographic Hash Functions

md5 ace1d87c6f1453d478ea0cf73025557c
sha1 649ab6243625716dbe1588b42daf2b12e98eb051
sha256 cc2e374a07fbadd0e84b1ab06fd384f5d36f99a3d82eaa1efc864250d4669354
sha512 499b878f52e7632576d8837bb31b85b8e3ebd2107833de4d1250d82c7f45400b7e545e540a533c71f29eaf738217a066ec78fb32190f898fa31a2b579765e8f2
ripemd-160 8296acb92784d35aa52fac875485e596598b1bd3

388216239 as geometric shapes

Circle

Radius = n
Diameter 776432478
Circumference 2439234568.8933
Area 4.7347523518728E+17

Sphere

Radius = n
Volume 2.4508103341873E+26
Surface area 1.8939009407491E+18
Circumference 2439234568.8933

Square

Length = n
Perimeter 1552864956
Area 150711848223305121
Diagonal 549020670.32727

Cube

Length = n
Surface area 904271089339830726
Volume 5.850878688999E+25
Space diagonal 672410250.2713

Equilateral Triangle

Length = n
Perimeter 1164648717
Area 6.5260144606343E+16
Altitude 336205125.13565

Triangular Pyramid

Length = n
Surface area 6.5260144606343E+16
Volume 6.8953266614851E+24
Height 183006890.10909