388622138 (number)

388622138 is an even 9-digits composite number following 388622137 and preceding 388622139. In scientific notation, it is written as 3.88622138 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 188042940 positive integers (up to 388622138) that are relatively prime to 388622138.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-two thousand one hundred thirty-eight

Notation

Scientific notation 3.88622138 × 10^8
Engineering notation 3.88622138 × 10^6

Prime Factorization of 388622138

Prime Factorization 2 × 31 × 6268099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388622138
Product of the distinct prime numbers

The prime factorization of 388622138 is 2 × 31 × 6268099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388622138)

Multiplication

n×y
n×2 777244276
n×3 1165866414
n×4 1554488552
n×5 1943110690

Division

n÷y
n÷2 194311069
n÷3 129540712.66667
n÷3 97155534.5
n÷5 77724427.6

Exponentiation

ny
n2 151027166143691044
n3 5.8692500202842E+25
n4 2.2809204913394E+34
n5 8.8641619795233E+42

Nth Root

y√n
2√n 19713.501414006
3√n 729.75292695711
4√n 140.40477703414
5√n 52.22825397662

Divisors of 388622138

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 -388622137
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 388622138 can be divided by 8 positive divisors. The sum of these divisors (counting 388622138) is 1, the average is 0.125.

Base conversion 388622138

Base System Value
2 Binary 10111001010011110011100111010
3 Ternary 1000002021001100112
4 Quaternary 113022132130322
5 Quinary 1243441402023
6 Senary 102321304322
8 Octal 2712363472
10 Decimal 388622138
12 Duodecimal aa1950a2
16 Hexadecimal 1729e73a
20 Vigesimal 618hf6i
36 Base36 6fdire

Cryptographic Hash Functions

md5 01460dcdaab0d438ac760fa60c0f00e8
sha1 227e15a42cffac1b9459b3341ee1673575b5c779
sha256 b8874f1208fb8e67195394cd681a7ee4d29485e2c8aacc8fbd0ae4c0724ad0b5
sha512 4febc690b2ed82e2081c60088863be5b0b2d197b5e62f55606839a0e863fb2b557d3a88105af543c7f29102b9fe28ab5ffc8080ad38ff9c8a882b3d325ac2d6a
ripemd-160 4d22100d492fb861da1d09a16118452db41ae5b7

388622138 as geometric shapes

Circle

Radius = n
Diameter 777244276
Circumference 2441784907.5263
Area 4.744658356495E+17

Sphere

Radius = n
Volume 2.4585056994409E+26
Surface area 1.897863342598E+18
Circumference 2441784907.5263

Square

Length = n
Perimeter 1554488552
Area 151027166143691044
Diagonal 549594698.19803

Cube

Length = n
Surface area 906162996862146264
Volume 5.8692500202842E+25
Space diagonal 673113287.96204

Equilateral Triangle

Length = n
Perimeter 1165866414
Area 6.5396681271005E+16
Altitude 336556643.98102

Triangular Pyramid

Length = n
Surface area 6.5396681271005E+16
Volume 6.9169774830371E+24
Height 183198232.73268