388625990 (number)

388625990 is an even 9-digits composite number following 388625989 and preceding 388625991. In scientific notation, it is written as 3.88625990 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 155396256 positive integers (up to 388625990) that are relatively prime to 388625990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88625990 × 10^8
Engineering notation 3.88625990 × 10^6

Prime Factorization of 388625990

Prime Factorization 2 × 5 × 9403 × 4133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388625990
Product of the distinct prime numbers

The prime factorization of 388625990 is 2 × 5 × 9403 × 4133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388625990)

Multiplication

n×y
n×2 777251980
n×3 1165877970
n×4 1554503960
n×5 1943129950

Division

n÷y
n÷2 194312995
n÷3 129541996.66667
n÷3 97156497.5
n÷5 77725198

Exponentiation

ny
n2 151030160103480100
n3 5.8694245490073E+25
n4 2.2810109260883E+34
n5 8.8646012935188E+42

Nth Root

y√n
2√n 19713.599113302
3√n 729.75533803865
4√n 140.40512495384
5√n 52.228357512892

Divisors of 388625990

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 -388625989
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 388625990 can be divided by 16 positive divisors. The sum of these divisors (counting 388625990) is 1, the average is 0.0625.

Base conversion 388625990

Base System Value
2 Binary 10111001010011111011001000110
3 Ternary 1000002021020122012
4 Quaternary 113022133121012
5 Quinary 1243442012430
6 Senary 102321334222
8 Octal 2712373106
10 Decimal 388625990
12 Duodecimal aa197372
16 Hexadecimal 1729f646
20 Vigesimal 618i4ja
36 Base36 6fdlqe

Cryptographic Hash Functions

md5 4329638036177bcf34a1e7ccfcf5b75c
sha1 5e6879799db47240e066da52cbd211fb3fa39d58
sha256 e6b2419826094d70b649de6ea6ef08ec7adc59b985a2ef4bef52c7a7f575ff6a
sha512 a454e29616a683fd0e47724287da7b22ddc1023af3fe3a0806f2323bab05833b38ab936b4e627ca3729cfbbc38c64ed2d0d847fbd554cfe01e7c99f30a7e8f33
ripemd-160 4bb727546ce3d94363a6d0630bdc55071593abd3

388625990 as geometric shapes

Circle

Radius = n
Diameter 777251980
Circumference 2441809110.3561
Area 4.7447524145158E+17

Sphere

Radius = n
Volume 2.4585788058615E+26
Surface area 1.8979009658063E+18
Circumference 2441809110.3561

Square

Length = n
Perimeter 1554503960
Area 151030160103480100
Diagonal 549600145.74867

Cube

Length = n
Surface area 906180960620880600
Volume 5.8694245490073E+25
Space diagonal 673119959.82175

Equilateral Triangle

Length = n
Perimeter 1165877970
Area 6.5397977693622E+16
Altitude 336559979.91088

Triangular Pyramid

Length = n
Surface area 6.5397977693622E+16
Volume 6.9171831671098E+24
Height 183200048.58289