388622990 (number)

388622990 is an even 9-digits composite number following 388622989 and preceding 388622991. In scientific notation, it is written as 3.88622990 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 133242144 positive integers (up to 388622990) that are relatively prime to 388622990.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-two thousand nine hundred ninety

Notation

Scientific notation 3.88622990 × 10^8
Engineering notation 3.88622990 × 10^6

Prime Factorization of 388622990

Prime Factorization 2 × 7 × 5 × 5551757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388622990
Product of the distinct prime numbers

The prime factorization of 388622990 is 2 × 7 × 5 × 5551757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 29, 84, 276, 148, 4, 9294, 36390, 47951, 262192, 324743, 130328, 511698, 54834005, 3422036, 46774974, 691550258, 4540743575, 1768825252

Basic calculations (n = 388622990)

Multiplication

n×y
n×2 777245980
n×3 1165868970
n×4 1554491960
n×5 1943114950

Division

n÷y
n÷2 194311495
n÷3 129540996.66667
n÷3 97155747.5
n÷5 77724598

Exponentiation

ny
n2 151027828356540100
n3 5.8692886229125E+25
n4 2.2809404938093E+34
n5 8.8642591471623E+42

Nth Root

y√n
2√n 19713.523023549
3√n 729.75346025066
4√n 140.40485398856
5√n 52.228276877237

Divisors of 388622990

1, 2, 5, 7, 10, 14, 35, 70, 5551757, 11103514, 27758785, 38862299, 55517570, 77724598, 194311495, 388622990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388622989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388622990 can be divided by 16 positive divisors. The sum of these divisors (counting 388622990) is 1, the average is 0.0625.

Base conversion 388622990

Base System Value
2 Binary 10111001010011110101010001110
3 Ternary 1000002021002112002
4 Quaternary 113022132222032
5 Quinary 1243441413430
6 Senary 102321312302
8 Octal 2712365216
10 Decimal 388622990
12 Duodecimal aa195692
16 Hexadecimal 1729ea8e
20 Vigesimal 618hh9a
36 Base36 6fdjf2

Cryptographic Hash Functions

md5 7cda11774f51064b2a9c45e26b3a3dd2
sha1 da933fbcfbc89d7a181a30dbbd16d287a2e713a1
sha256 a1d84e34eb3484e87719fdecf6825ad1c6bad0ff5eba8d951ca93f52b0141aab
sha512 9173834ebe59c32832597e46a18ec65a550edf250ebc111cfb41db0580947b4ad258c1831d68eba505e11750c05ae2a78d4dd0f762167206cad24200eacdced2
ripemd-160 7c517f9cf881df8ae83d067dae543426eb3da01b

388622990 as geometric shapes

Circle

Radius = n
Diameter 777245980
Circumference 2441790260.8002
Area 4.7446791605253E+17

Sphere

Radius = n
Volume 2.458521869272E+26
Surface area 1.8978716642101E+18
Circumference 2441790260.8002

Square

Length = n
Perimeter 1554491960
Area 151027828356540100
Diagonal 549595903.10798

Cube

Length = n
Surface area 906166970139240600
Volume 5.8692886229125E+25
Space diagonal 673114763.66933

Equilateral Triangle

Length = n
Perimeter 1165868970
Area 6.539696801758E+16
Altitude 336557381.83467

Triangular Pyramid

Length = n
Surface area 6.539696801758E+16
Volume 6.9170229766709E+24
Height 183198634.36933