638441009 (number)

638441009 is an odd 9-digits prime number following 638441008 and preceding 638441010. In scientific notation, it is written as 6.38441009 × 10^8. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 638441008 positive integers (up to 638441009) that are relatively prime to 638441009.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred forty-one thousand nine

Notation

Scientific notation 6.38441009 × 10^8
Engineering notation 6.38441009 × 10^6

Prime Factorization of 638441009

Prime Factorization 638441009

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 638441009
Product of the distinct prime numbers

The prime factorization of 638441009 is 638441009. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 10, 73, 23, 23, 556, 2146, 9320, 49771, 86720, 865631, 819481, 9149491, 1657079, 21429146, 7525683, 426383546, 958072981, 8979307152, 2614473455

Basic calculations (n = 638441009)

Multiplication

n×y
n×2 1276882018
n×3 1915323027
n×4 2553764036
n×5 3192205045

Division

n÷y
n÷2 319220504.5
n÷3 212813669.66667
n÷3 159610252.25
n÷5 127688201.8

Exponentiation

ny
n2 407606921972938081
n3 2.6023297453979E+26
n4 1.6614340284025E+35
n5 1.0607276174802E+44

Nth Root

y√n
2√n 25267.390229305
3√n 861.07356867875
4√n 158.95719621743
5√n 57.679854350209

Divisors of 638441009

1, 638441009

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 638441010
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 319220505
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25267.390249094
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999968674
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638441009 can be divided by 2 positive divisors. The sum of these divisors (counting 638441009) is 638441010, the average is 319220505.

Base conversion 638441009

Base System Value
2 Binary 100110000011011101011000110001
3 Ternary 1122111100011102022
4 Quaternary 212003131120301
5 Quinary 2301420103014
6 Senary 143204001225
8 Octal 4603353061
10 Decimal 638441009
12 Duodecimal 159990215
16 Hexadecimal 260dd631
20 Vigesimal 9ja52a9
36 Base36 ak408h

Cryptographic Hash Functions

md5 7844ef721099d0d4aacc891a88e2655a
sha1 4ae8cf26b94f96234b0444bf0dbce1fffc8dd1e9
sha256 545d4d01e20442ec24f38c656cd63b14c5813416fab77950890ebc40246fab87
sha512 ca752d476acea39e63f85f5a8cc52be0b342281f23835181439b4408c9ab0e9d4e21acd05771554ba2a6645b4ca5c5ad279bc706cfa810d3ed287c1abb78ae45
ripemd-160 46172e4c3a7bc49fb3b3b817f9206f31ec4c7067

638441009 as geometric shapes

Circle

Radius = n
Diameter 1276882018
Circumference 4011443167.2497
Area 1.2805349116225E+18

Sphere

Radius = n
Volume 1.0900613347147E+27
Surface area 5.1221396464901E+18
Circumference 4011443167.2497

Square

Length = n
Perimeter 2553764036
Area 407606921972938081
Diagonal 902891933.70296

Cube

Length = n
Surface area 2445641531837628486
Volume 2.6023297453979E+26
Space diagonal 1105812265.2235

Equilateral Triangle

Length = n
Perimeter 1915323027
Area 1.7649897459347E+17
Altitude 552906132.61177

Triangular Pyramid

Length = n
Surface area 1.7649897459347E+17
Volume 3.0668750164238E+25
Height 300963977.90099