638049753 (number)

638049753 is an odd 9-digits composite number following 638049752 and preceding 638049754. In scientific notation, it is written as 6.38049753 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 386220960 positive integers (up to 638049753) that are relatively prime to 638049753.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million forty-nine thousand seven hundred fifty-three

Notation

Scientific notation 6.38049753 × 10^8
Engineering notation 6.38049753 × 10^6

Prime Factorization of 638049753

Prime Factorization 99 × 919 × 7013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638049753
Product of the distinct prime numbers

The prime factorization of 638049753 is 99 × 919 × 7013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 11, 8, 948, 351, 5406, 3340, 44224, 9737, 763205, 109231, 3564729, 2514719, 86661824, 27985946, 353995693, 187958698, 431980334, 298149906

Basic calculations (n = 638049753)

Multiplication

n×y
n×2 1276099506
n×3 1914149259
n×4 2552199012
n×5 3190248765

Division

n÷y
n÷2 319024876.5
n÷3 212683251
n÷3 159512438.25
n÷5 127609950.6

Exponentiation

ny
n2 407107487303361009
n3 2.5975483171836E+26
n4 1.6573650621846E+35
n5 1.0574813685577E+44

Nth Root

y√n
2√n 25259.646731496
3√n 860.89763540809
4√n 158.93283717186
5√n 57.672783024009

Divisors of 638049753

1, 99, 919, 7013, 90981, 694287, 6444947, 638049753

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 -638049752
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 638049753 can be divided by 8 positive divisors. The sum of these divisors (counting 638049753) is 1, the average is 0.125.

Base conversion 638049753

Base System Value
2 Binary 100110000001111101110111011001
3 Ternary 1122110121021201100
4 Quaternary 212001331313121
5 Quinary 2301320043003
6 Senary 143151342013
8 Octal 4601756731
10 Decimal 638049753
12 Duodecimal 159821909
16 Hexadecimal 2607ddd9
20 Vigesimal 9j7g47d
36 Base36 ajvmc9

Cryptographic Hash Functions

md5 b8104937229876d6e5f56ee618f39d7f
sha1 4365156a651f85105e4bb0925982ca3a0e9eb36b
sha256 f21fb8e3418194b3927acea48c0dc8849abc4c12db207beac7513b7990847296
sha512 dea980e4f9dc9ec2ac8f3477bd68ea51b9e18af814b407153056d90212742bd9c9dc6fda65b82065c8471a22736dc7b14ffff6197a46470b2ae864d8af3761a5
ripemd-160 457dd5e3b40e52b45b1787b22b22022c1c228e9a

638049753 as geometric shapes

Circle

Radius = n
Diameter 1276099506
Circumference 4008984833.2992
Area 1.2789658913336E+18

Sphere

Radius = n
Volume 1.0880584947478E+27
Surface area 5.1158635653346E+18
Circumference 4008984833.2992

Square

Length = n
Perimeter 2552199012
Area 407107487303361009
Diagonal 902338614.1614

Cube

Length = n
Surface area 2442644923820166054
Volume 2.5975483171836E+26
Space diagonal 1105134589.9528

Equilateral Triangle

Length = n
Perimeter 1914149259
Area 1.7628271303778E+17
Altitude 552567294.97639

Triangular Pyramid

Length = n
Surface area 1.7628271303778E+17
Volume 3.0612400492337E+25
Height 300779538.0538