638866077 (number)

638866077 is an odd 9-digits composite number following 638866076 and preceding 638866078. In scientific notation, it is written as 6.38866077 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 421930032 positive integers (up to 638866077) that are relatively prime to 638866077.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty-six thousand seventy-seven

Notation

Scientific notation 6.38866077 × 10^8
Engineering notation 6.38866077 × 10^6

Prime Factorization of 638866077

Prime Factorization 3 × 107 × 1990237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638866077
Product of the distinct prime numbers

The prime factorization of 638866077 is 3 × 107 × 1990237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 83, 68, 634, 330, 7673, 1655, 92987, 84748, 512426, 493489, 3829271, 3770233, 80736488, 38534655, 928133501, 270931072, 7033870549, 9009147296

Basic calculations (n = 638866077)

Multiplication

n×y
n×2 1277732154
n×3 1916598231
n×4 2555464308
n×5 3194330385

Division

n÷y
n÷2 319433038.5
n÷3 212955359
n÷3 159716519.25
n÷5 127773215.4

Exponentiation

ny
n2 408149864341369929
n3 2.6075310265985E+26
n4 1.6658631176188E+35
n5 1.0642634347721E+44

Nth Root

y√n
2√n 25275.800224721
3√n 861.26462450319
4√n 158.98364766453
5√n 57.687532846134

Divisors of 638866077

1, 3, 107, 321, 1990237, 5970711, 212955359, 638866077

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 -638866076
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 638866077 can be divided by 8 positive divisors. The sum of these divisors (counting 638866077) is 1, the average is 0.125.

Base conversion 638866077

Base System Value
2 Binary 100110000101000101001010011101
3 Ternary 1122112010202111120
4 Quaternary 212011011022131
5 Quinary 2302022203302
6 Senary 143221041153
8 Octal 4605051235
10 Decimal 638866077
12 Duodecimal 159b561b9
16 Hexadecimal 2614529d
20 Vigesimal 9jci53h
36 Base36 akd47x

Cryptographic Hash Functions

md5 914a3d6c3b87045c9442c2f9afc912c6
sha1 a95ad86e26989066f3d8f4ec2837807149193fcc
sha256 8aa00354aaf62284f61a462a977610b8f8d19ac17073c9d4b5dd77ae547a839c
sha512 ea88497292c0f500fbc07a4bd1764eaae3c004c3ced4a8274e9028176d00ba2714069733da21d5ccc2a55937066ec9109b15a54a6ff4f5a6f27696cda7ea9cce
ripemd-160 c0a3ee165b5c3d8a71dc05b4db149ddab306e24a

638866077 as geometric shapes

Circle

Radius = n
Diameter 1277732154
Circumference 4014113948.2619
Area 1.2822406153785E+18

Sphere

Radius = n
Volume 1.0922400422893E+27
Surface area 5.1289624615141E+18
Circumference 4014113948.2619

Square

Length = n
Perimeter 2555464308
Area 408149864341369929
Diagonal 903493070.63349

Cube

Length = n
Surface area 2448899186048219574
Volume 2.6075310265985E+26
Space diagonal 1106548504.5962

Equilateral Triangle

Length = n
Perimeter 1916598231
Area 1.767340755354E+17
Altitude 553274252.29811

Triangular Pyramid

Length = n
Surface area 1.767340755354E+17
Volume 3.0730047851036E+25
Height 301164356.87783