638045108 (number)

638045108 is an even 9-digits composite number following 638045107 and preceding 638045109. In scientific notation, it is written as 6.38045108 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 318902592 positive integers (up to 638045108) that are relatively prime to 638045108.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38045108 × 10^8
Engineering notation 6.38045108 × 10^6

Prime Factorization of 638045108

Prime Factorization 2 × 2 × 2789 × 57193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319022554
Product of the distinct prime numbers

The prime factorization of 638045108 is 2 × 2 × 2789 × 57193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 24, 4, 554, 627, 3895, 1277, 36384, 38656, 316962, 899862, 436803, 2012751, 42684334, 44073538, 376636103, 437119628, 6115866268, 2120667846

Basic calculations (n = 638045108)

Multiplication

n×y
n×2 1276090216
n×3 1914135324
n×4 2552180432
n×5 3190225540

Division

n÷y
n÷2 319022554
n÷3 212681702.66667
n÷3 159511277
n÷5 127609021.6

Exponentiation

ny
n2 407101559842731664
n3 2.5974915871682E+26
n4 1.6573168002639E+35
n5 1.0574428768146E+44

Nth Root

y√n
2√n 25259.554786259
3√n 860.89554629242
4√n 158.93254791344
5√n 57.672699052232

Divisors of 638045108

1, 2, 4, 2789, 5578, 11156, 57193, 114386, 228772, 159511277, 319022554, 638045108

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638045107
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638045108 can be divided by 12 positive divisors. The sum of these divisors (counting 638045108) is 1, the average is 0.083333333333333.

Base conversion 638045108

Base System Value
2 Binary 100110000001111100101110110100
3 Ternary 1122110121001100022
4 Quaternary 212001330232310
5 Quinary 2301314420413
6 Senary 143151304312
8 Octal 4601745664
10 Decimal 638045108
12 Duodecimal 15981b098
16 Hexadecimal 2607cbb4
20 Vigesimal 9j7fcf8
36 Base36 ajvir8

Cryptographic Hash Functions

md5 e54df7c35725019caa3ce2eee971c2e9
sha1 e4eafc02fa6d4d5970df06786df14c3a7e69f0ca
sha256 11214ab24b3298f82b82c2d66ea33ca4f5aa180c9c73b9bccd6bd4192707c2b4
sha512 c14496fdec72c79f693566ffb55832eda5e76b3ca148338ff82d6744b695c9dae6a676fb47a52f7a34eecc4e0a6ba99e3f2a9ca2973126480c66638194ad1964
ripemd-160 6cff8d0fa73f0e75673dd57d645b34a5bd45f985

638045108 as geometric shapes

Circle

Radius = n
Diameter 1276090216
Circumference 4008955647.9034
Area 1.2789472696669E+18

Sphere

Radius = n
Volume 1.0880347317345E+27
Surface area 5.1157890786675E+18
Circumference 4008955647.9034

Square

Length = n
Perimeter 2552180432
Area 407101559842731664
Diagonal 902332045.13941

Cube

Length = n
Surface area 2442609359056389984
Volume 2.5974915871682E+26
Space diagonal 1105126544.5768

Equilateral Triangle

Length = n
Perimeter 1914135324
Area 1.7628014637204E+17
Altitude 552563272.28839

Triangular Pyramid

Length = n
Surface area 1.7628014637204E+17
Volume 3.0611731922695E+25
Height 300777348.3798