638446005 (number)

638446005 is an odd 9-digits composite number following 638446004 and preceding 638446006. In scientific notation, it is written as 6.38446005 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 336192480 positive integers (up to 638446005) that are relatively prime to 638446005.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred forty-six thousand five

Notation

Scientific notation 6.38446005 × 10^8
Engineering notation 6.38446005 × 10^6

Prime Factorization of 638446005

Prime Factorization 45 × 79 × 179591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638446005
Product of the distinct prime numbers

The prime factorization of 638446005 is 45 × 79 × 179591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 67, 74, 797, 953, 7834, 9935, 76513, 44703, 757277, 665930, 4938063, 3658482, 83883891, 22066386, 408378627, 900076718, 3876968002, 822604248

Basic calculations (n = 638446005)

Multiplication

n×y
n×2 1276892010
n×3 1915338015
n×4 2553784020
n×5 3192230025

Division

n÷y
n÷2 319223002.5
n÷3 212815335
n÷3 159611501.25
n÷5 127689201

Exponentiation

ny
n2 407613301300460025
n3 2.6023908380014E+26
n4 1.6614860339706E+35
n5 1.0607691207518E+44

Nth Root

y√n
2√n 25267.489091716
3√n 861.07581472929
4√n 158.95750718892
5√n 57.679944622496

Divisors of 638446005

1, 45, 79, 3555, 179591, 8081595, 14187689, 638446005

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 -638446004
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 638446005 can be divided by 8 positive divisors. The sum of these divisors (counting 638446005) is 1, the average is 0.125.

Base conversion 638446005

Base System Value
2 Binary 100110000011011110100110110101
3 Ternary 1122111100102021100
4 Quaternary 212003132212311
5 Quinary 2301420233010
6 Senary 143204040313
8 Octal 4603364665
10 Decimal 638446005
12 Duodecimal 159993099
16 Hexadecimal 260de9b5
20 Vigesimal 9ja5f05
36 Base36 ak4439

Cryptographic Hash Functions

md5 4f63c2b4b30e0ef579c33101f2e9f0ce
sha1 51f64988875954140c69560e143ca8654efa79cd
sha256 766293d068e9343a36dcf21b8a850890775d1441acfa6a371ef33e32d758af35
sha512 af70620d252e964355f96aa34695f93c6cd7507151964cbc793151863dbb11185ff9526d2ba16bc069d111dd1dbbb328fbea7ed9a6572ab86b543252b005f70a
ripemd-160 c21f511c6620ba57d3afd833afc3cfe725f3042d

638446005 as geometric shapes

Circle

Radius = n
Diameter 1276892010
Circumference 4011474558.0435
Area 1.280554952871E+18

Sphere

Radius = n
Volume 1.0900869251246E+27
Surface area 5.122219811484E+18
Circumference 4011474558.0435

Square

Length = n
Perimeter 2553784020
Area 407613301300460025
Diagonal 902898999.11392

Cube

Length = n
Surface area 2445679807802760150
Volume 2.6023908380014E+26
Space diagonal 1105820918.5494

Equilateral Triangle

Length = n
Perimeter 1915338015
Area 1.7650173692332E+17
Altitude 552910459.27469

Triangular Pyramid

Length = n
Surface area 1.7650173692332E+17
Volume 3.0669470147476E+25
Height 300966333.03797