638802382 (number)

638802382 is an even 9-digits composite number following 638802381 and preceding 638802383. In scientific notation, it is written as 6.38802382 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 302590584 positive integers (up to 638802382) that are relatively prime to 638802382.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38802382 × 10^8
Engineering notation 6.38802382 × 10^6

Prime Factorization of 638802382

Prime Factorization 2 × 19 × 16810589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638802382
Product of the distinct prime numbers

The prime factorization of 638802382 is 2 × 19 × 16810589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638802382)

Multiplication

n×y
n×2 1277604764
n×3 1916407146
n×4 2555209528
n×5 3194011910

Division

n÷y
n÷2 319401191
n÷3 212934127.33333
n÷3 159700595.5
n÷5 127760476.4

Exponentiation

ny
n2 408068483248873924
n3 2.6067511911851E+26
n4 1.6651988702104E+35
n5 1.0637330047941E+44

Nth Root

y√n
2√n 25274.540193642
3√n 861.23600083413
4√n 158.97968484571
5√n 57.686382509912

Divisors of 638802382

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 -638802381
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 638802382 can be divided by 8 positive divisors. The sum of these divisors (counting 638802382) is 1, the average is 0.125.

Base conversion 638802382

Base System Value
2 Binary 100110000100110101100111001110
3 Ternary 1122112000112010111
4 Quaternary 212010311213032
5 Quinary 2302013134012
6 Senary 143215430234
8 Octal 4604654716
10 Decimal 638802382
12 Duodecimal 159b2537a
16 Hexadecimal 261359ce
20 Vigesimal 9jca5j2
36 Base36 akbr2m

Cryptographic Hash Functions

md5 458403dedf71223de8a7f4fc1cb41492
sha1 907f5dee8ac4cb63f6f2dc49651321d0588bf0b5
sha256 5cfbb17b1a465ab843dc39f2850551286572e4df94c6dc066c50e6eada0929d8
sha512 1530a8bed415ab0df07a37d1bc547e87cd653c9198245f680ac817877d80e57b021f303ad34b36e070709b51e5507a227d96d221685d0e4d719070498ffdb00b
ripemd-160 f888e3883db42e22b5946ec3adc9331648a5643c

638802382 as geometric shapes

Circle

Radius = n
Diameter 1277604764
Circumference 4013713740.7737
Area 1.2819849491362E+18

Sphere

Radius = n
Volume 1.0919133855951E+27
Surface area 5.1279397965448E+18
Circumference 4013713740.7737

Square

Length = n
Perimeter 2555209528
Area 408068483248873924
Diagonal 903402992.30064

Cube

Length = n
Surface area 2448410899493243544
Volume 2.6067511911851E+26
Space diagonal 1106438181.62

Equilateral Triangle

Length = n
Perimeter 1916407146
Area 1.7669883648865E+17
Altitude 553219090.81001

Triangular Pyramid

Length = n
Surface area 1.7669883648865E+17
Volume 3.0720857402551E+25
Height 301134330.76688