638608049 (number)

638608049 is an odd 9-digits composite number following 638608048 and preceding 638608050. In scientific notation, it is written as 6.38608049 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 621348336 positive integers (up to 638608049) that are relatively prime to 638608049.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38608049 × 10^8
Engineering notation 6.38608049 × 10^6

Prime Factorization of 638608049

Prime Factorization 37 × 17259677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638608049
Product of the distinct prime numbers

The prime factorization of 638608049 is 37 × 17259677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 28, 18, 754, 437, 4254, 6783, 55083, 83725, 582937, 846406, 9263514, 3478376, 10982031, 35624457, 56478980, 30745798, 3416717864, 2960248734

Basic calculations (n = 638608049)

Multiplication

n×y
n×2 1277216098
n×3 1915824147
n×4 2554432196
n×5 3193040245

Division

n÷y
n÷2 319304024.5
n÷3 212869349.66667
n÷3 159652012.25
n÷5 127721609.8

Exponentiation

ny
n2 407820240247586401
n3 2.6043728796722E+26
n4 1.663173483556E+35
n5 1.0621159734822E+44

Nth Root

y√n
2√n 25270.695459366
3√n 861.14865845975
4√n 158.9675924815
5√n 57.682872274985

Divisors of 638608049

1, 37, 17259677, 638608049

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638608048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638608049 can be divided by 4 positive divisors. The sum of these divisors (counting 638608049) is 1, the average is 0.25.

Base conversion 638608049

Base System Value
2 Binary 100110000100000110001010110001
3 Ternary 1122111122122112222
4 Quaternary 212010012022301
5 Quinary 2301440424144
6 Senary 143211330425
8 Octal 4604061261
10 Decimal 638608049
12 Duodecimal 159a50a15
16 Hexadecimal 261062b1
20 Vigesimal 9jb6029
36 Base36 ak7l4h

Cryptographic Hash Functions

md5 26a41d627ceb2c214d9111be09e54778
sha1 af7ef9a3f106abe225d2bfe329844da0b04d12b2
sha256 d6e933586d3011391b1497048069afa4f7621cf5fa946083c41b7c8b86fef715
sha512 77ed446e21d1ffabb7a4285e54c7f16810ae01da10486ab5ea90d8e1d675e8b28a22a98d69d31bee61b5f5da9a63cd05085c6ebb7faf02fed4a2ca93ec3c03a3
ripemd-160 6084e4ac60f7812833e62acb89c9e3011ef05ca7

638608049 as geometric shapes

Circle

Radius = n
Diameter 1277216098
Circumference 4012492710.5234
Area 1.281205070747E+18

Sphere

Radius = n
Volume 1.0909171607982E+27
Surface area 5.1248202829882E+18
Circumference 4012492710.5234

Square

Length = n
Perimeter 2554432196
Area 407820240247586401
Diagonal 903128163.93642

Cube

Length = n
Surface area 2446921441485518406
Volume 2.6043728796722E+26
Space diagonal 1106101586.9904

Equilateral Triangle

Length = n
Perimeter 1915824147
Area 1.7659134411594E+17
Altitude 553050793.49522

Triangular Pyramid

Length = n
Surface area 1.7659134411594E+17
Volume 3.0692828732576E+25
Height 301042721.31214