638863293 (number)

638863293 is an odd 9-digits composite number following 638863292 and preceding 638863294. In scientific notation, it is written as 6.38863293 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 425845728 positive integers (up to 638863293) that are relatively prime to 638863293.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty-three thousand two hundred ninety-three

Notation

Scientific notation 6.38863293 × 10^8
Engineering notation 6.38863293 × 10^6

Prime Factorization of 638863293

Prime Factorization 3 × 9769 × 21799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638863293
Product of the distinct prime numbers

The prime factorization of 638863293 is 3 × 9769 × 21799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 83, 75, 141, 455, 6586, 5030, 88778, 73480, 207348, 864800, 1893998, 86763, 94535412, 85132959, 784144659, 847062194, 1259952758, 1624371978

Basic calculations (n = 638863293)

Multiplication

n×y
n×2 1277726586
n×3 1916589879
n×4 2555453172
n×5 3194316465

Division

n÷y
n÷2 319431646.5
n÷3 212954431
n÷3 159715823.25
n÷5 127772658.6

Exponentiation

ny
n2 408146307142803849
n3 2.6074969380704E+26
n4 1.6658340803431E+35
n5 1.0642402461596E+44

Nth Root

y√n
2√n 25275.745152221
3√n 861.26337345111
4√n 158.98347446266
5√n 57.687482568814

Divisors of 638863293

1, 3, 9769, 21799, 29307, 65397, 212954431, 638863293

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 -638863292
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 638863293 can be divided by 8 positive divisors. The sum of these divisors (counting 638863293) is 1, the average is 0.125.

Base conversion 638863293

Base System Value
2 Binary 100110000101000100011110111101
3 Ternary 1122112010121200110
4 Quaternary 212011010132331
5 Quinary 2302022111133
6 Senary 143221020233
8 Octal 4605043675
10 Decimal 638863293
12 Duodecimal 159b54679
16 Hexadecimal 261447bd
20 Vigesimal 9jchi4d
36 Base36 akd22l

Cryptographic Hash Functions

md5 8a89716820e610df53dfcbb1aa0ef5b2
sha1 8328d4be56ea132862ab96b5091db90a02c16bbe
sha256 7d618f31fcf163ece9583e045b5e020537978f69bee287e1cdd60d426afcdd79
sha512 cbfe40a85e8cf0b5cad24e544e746e9de76ebbc9e7fc1fff1449799ccee65ca51628332967774ee71f17092b1293eb73bc62238ac7787fc16db6fecb70a4a5bf
ripemd-160 82380f1105ea4a365f77585fb2fdb7d50a0c5617

638863293 as geometric shapes

Circle

Radius = n
Diameter 1277726586
Circumference 4014096455.874
Area 1.2822294401096E+18

Sphere

Radius = n
Volume 1.09222576332E+27
Surface area 5.1289177604385E+18
Circumference 4014096455.874

Square

Length = n
Perimeter 2555453172
Area 408146307142803849
Diagonal 903489133.46294

Cube

Length = n
Surface area 2448877842856823094
Volume 2.6074969380704E+26
Space diagonal 1106543682.5668

Equilateral Triangle

Length = n
Perimeter 1916589879
Area 1.7673253522324E+17
Altitude 553271841.28338

Triangular Pyramid

Length = n
Surface area 1.7673253522324E+17
Volume 3.0729646113879E+25
Height 301163044.48765