638676850 (number)

638676850 is an even 9-digits composite number following 638676849 and preceding 638676851. In scientific notation, it is written as 6.38676850 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 213877440 positive integers (up to 638676850) that are relatively prime to 638676850.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred seventy-six thousand eight hundred fifty

Notation

Scientific notation 6.38676850 × 10^8
Engineering notation 6.38676850 × 10^6

Prime Factorization of 638676850

Prime Factorization 2 × 5 × 5 × 7 × 43 × 42437

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 127735370
Product of the distinct prime numbers

The prime factorization of 638676850 is 2 × 5 × 5 × 7 × 43 × 42437. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 10, 57, 55, 282, 38, 3572, 3001, 20127, 22094, 420792, 234185, 7603729, 6060400, 69902248, 36808711, 440298430, 688249659, 7175356560, 2173587097

Basic calculations (n = 638676850)

Multiplication

n×y
n×2 1277353700
n×3 1916030550
n×4 2554707400
n×5 3193384250

Division

n÷y
n÷2 319338425
n÷3 212892283.33333
n÷3 159669212.5
n÷5 127735370

Exponentiation

ny
n2 407908118725922500
n3 2.605214723573E+26
n4 1.6638903332252E+35
n5 1.0626882367697E+44

Nth Root

y√n
2√n 25272.056703007
3√n 861.17958288534
4√n 158.97187393689
5√n 57.684115124425

Divisors of 638676850

1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 175, 215, 301, 350, 430, 602, 1075, 1505, 2150, 3010, 7525, 15050, 42437, 84874, 212185, 297059, 424370, 594118, 1060925, 1485295, 1824791, 2121850, 2970590, 3649582, 7426475, 9123955, 12773537, 14852950, 18247910, 25547074, 45619775, 63867685, 91239550, 127735370, 319338425, 638676850

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638676849
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638676850 can be divided by 48 positive divisors. The sum of these divisors (counting 638676850) is 1, the average is 0.020833333333333.

Base conversion 638676850

Base System Value
2 Binary 100110000100010110111101110010
3 Ternary 1122111210010221011
4 Quaternary 212010112331302
5 Quinary 2302000124400
6 Senary 143213021134
8 Octal 4604267562
10 Decimal 638676850
12 Duodecimal 159a847aa
16 Hexadecimal 26116f72
20 Vigesimal 9jbec2a
36 Base36 ak927m

Cryptographic Hash Functions

md5 8e6e75929859b0eb91259bc321205394
sha1 e4f78cdf19f37b2bef0a771e1a7c5d0beee9b826
sha256 eafc14780551c02cf60eeedc65f5bd6bcade974da6dfa9c15d7608cfcb8d10c7
sha512 f79419fe62107c79c8165745fb67ed86bf7b936fd5d26dd1f0f57dca61ac14c72fb9367846636a41ad489eeb03ce0d8c4c48b76456374d2f57194aeece7d26b2
ripemd-160 cadf69f7d426cca687183997805c18f5c871da92

638676850 as geometric shapes

Circle

Radius = n
Diameter 1277353700
Circumference 4012924999.9557
Area 1.281481149129E+18

Sphere

Radius = n
Volume 1.0912697915468E+27
Surface area 5.125924596516E+18
Circumference 4012924999.9557

Square

Length = n
Perimeter 2554707400
Area 407908118725922500
Diagonal 903225463.24373

Cube

Length = n
Surface area 2447448712355535000
Volume 2.605214723573E+26
Space diagonal 1106220753.818

Equilateral Triangle

Length = n
Perimeter 1916030550
Area 1.7662939661328E+17
Altitude 553110376.90902

Triangular Pyramid

Length = n
Surface area 1.7662939661328E+17
Volume 3.0702749958092E+25
Height 301075154.41458