638561382 (number)

638561382 is an even 9-digits composite number following 638561381 and preceding 638561383. In scientific notation, it is written as 6.38561382 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 205513952 positive integers (up to 638561382) that are relatively prime to 638561382.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38561382 × 10^8
Engineering notation 6.38561382 × 10^6

Prime Factorization of 638561382

Prime Factorization 2 × 3 × 29 × 3669893

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638561382
Product of the distinct prime numbers

The prime factorization of 638561382 is 2 × 3 × 29 × 3669893. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 49, 49, 719, 169, 2611, 9413, 1891, 39832, 448099, 212546, 1157752, 2283774, 54712109, 13630827, 184210131, 643009586, 8563090040, 6553288551

Basic calculations (n = 638561382)

Multiplication

n×y
n×2 1277122764
n×3 1915684146
n×4 2554245528
n×5 3192806910

Division

n÷y
n÷2 319280691
n÷3 212853794
n÷3 159640345.5
n÷5 127712276.4

Exponentiation

ny
n2 407760638581749924
n3 2.6038019689796E+26
n4 1.662687383766E+35
n5 1.0617279536116E+44

Nth Root

y√n
2√n 25269.772100278
3√n 861.12768148049
4√n 158.9646882181
5√n 57.682029202213

Divisors of 638561382

1, 2, 3, 6, 29, 58, 87, 174, 3669893, 7339786, 11009679, 22019358, 106426897, 212853794, 319280691, 638561382

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 -638561381
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 638561382 can be divided by 16 positive divisors. The sum of these divisors (counting 638561382) is 1, the average is 0.0625.

Base conversion 638561382

Base System Value
2 Binary 100110000011111010110001100110
3 Ternary 1122111120021112120
4 Quaternary 212003322301212
5 Quinary 2301432431012
6 Senary 143210330410
8 Octal 4603726146
10 Decimal 638561382
12 Duodecimal 159a29a06
16 Hexadecimal 260fac66
20 Vigesimal 9jb0392
36 Base36 ak6l46

Cryptographic Hash Functions

md5 b28d33c83486188b7de6026514046389
sha1 266406a082bb8719dde1193db9781e36a6d6eac0
sha256 11360629a85d1347ec6eb551595b8e1e70b9a5acd5937c4f9003f99cca48872c
sha512 c78be19a03b0c11884d634618b43967e61871b620faf0eb738684a0b2f6ea504cfb730e522d428284c40e788bce1f695446c60b1008c78fb800d208b4741785c
ripemd-160 835a534bbf49a66eb792e7c613bd9fbe37eedf23

638561382 as geometric shapes

Circle

Radius = n
Diameter 1277122764
Circumference 4012199493.1147
Area 1.2810178265915E+18

Sphere

Radius = n
Volume 1.0906780182865E+27
Surface area 5.124071306366E+18
Circumference 4012199493.1147

Square

Length = n
Perimeter 2554245528
Area 407760638581749924
Diagonal 903062166.83211

Cube

Length = n
Surface area 2446563831490499544
Volume 2.6038019689796E+26
Space diagonal 1106020757.3754

Equilateral Triangle

Length = n
Perimeter 1915684146
Area 1.7656553583758E+17
Altitude 553010378.6877

Triangular Pyramid

Length = n
Surface area 1.7656553583758E+17
Volume 3.068610048554E+25
Height 301020722.27737