638268412 (number)

638268412 is an even 9-digits composite number following 638268411 and preceding 638268413. In scientific notation, it is written as 6.38268412 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 319134204 positive integers (up to 638268412) that are relatively prime to 638268412.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million two hundred sixty-eight thousand four hundred twelve

Notation

Scientific notation 6.38268412 × 10^8
Engineering notation 6.38268412 × 10^6

Prime Factorization of 638268412

Prime Factorization 2 × 2 × 159567103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 319134206
Product of the distinct prime numbers

The prime factorization of 638268412 is 2 × 2 × 159567103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 47, 32, 11, 191, 5833, 8095, 39820, 6364, 127446, 366642, 804554, 6364844, 54494338, 17717037, 514822520, 480141066, 7227582931, 5659151956

Basic calculations (n = 638268412)

Multiplication

n×y
n×2 1276536824
n×3 1914805236
n×4 2553073648
n×5 3191342060

Division

n÷y
n÷2 319134206
n÷3 212756137.33333
n÷3 159567103
n÷5 127653682.4

Exponentiation

ny
n2 407386565757001744
n3 2.6002197639586E+26
n4 1.6596381395928E+35
n5 1.0592945998526E+44

Nth Root

y√n
2√n 25263.974588334
3√n 860.99596709027
4√n 158.94645195264
5√n 57.676735363053

Divisors of 638268412

1, 2, 4, 159567103, 319134206, 638268412

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638268411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638268412 can be divided by 6 positive divisors. The sum of these divisors (counting 638268412) is 1, the average is 0.16666666666667.

Base conversion 638268412

Base System Value
2 Binary 100110000010110011001111111100
3 Ternary 1122111000101122211
4 Quaternary 212002303033330
5 Quinary 2301344042122
6 Senary 143200150204
8 Octal 4602631774
10 Decimal 638268412
12 Duodecimal 159908364
16 Hexadecimal 260b33fc
20 Vigesimal 9j93b0c
36 Base36 ak0b24

Cryptographic Hash Functions

md5 0a713764bc5a7186efdb882f69434695
sha1 2eff930318eb0e92ad76e1eadd35848524c752bd
sha256 8ce1507cf16cdbb14dd10508ca3fc21aa02baa8d2fae0ea863bc61a52ce4d33b
sha512 8eede2bea39c05f9906cd3aafc796e8ae82a93c1a111a4d93ac2904d2b08716a15a7be4245047d4b01dad916fb2902e5d64028dbe4bd0b53595852715c520436
ripemd-160 132c92ede0e11f2b08ec5017c26cf3a1759f18f3

638268412 as geometric shapes

Circle

Radius = n
Diameter 1276536824
Circumference 4010358708.3152
Area 1.2798426421534E+18

Sphere

Radius = n
Volume 1.0891775077562E+27
Surface area 5.1193705686135E+18
Circumference 4010358708.3152

Square

Length = n
Perimeter 2553073648
Area 407386565757001744
Diagonal 902647844.68474

Cube

Length = n
Surface area 2444319394542010464
Volume 2.6002197639586E+26
Space diagonal 1105513318.4503

Equilateral Triangle

Length = n
Perimeter 1914805236
Area 1.7640355755303E+17
Altitude 552756659.22515

Triangular Pyramid

Length = n
Surface area 1.7640355755303E+17
Volume 3.0643883794506E+25
Height 300882614.89491