638445092 (number)

638445092 is an even 9-digits composite number following 638445091 and preceding 638445093. In scientific notation, it is written as 6.38445092 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 308214816 positive integers (up to 638445092) that are relatively prime to 638445092.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38445092 × 10^8
Engineering notation 6.38445092 × 10^6

Prime Factorization of 638445092

Prime Factorization 2 × 2 × 29 × 5503837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319222546
Product of the distinct prime numbers

The prime factorization of 638445092 is 2 × 2 × 29 × 5503837. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 73, 62, 707, 761, 1979, 1109, 51725, 73972, 711378, 530889, 7747113, 2588336, 68580611, 13284281, 99700284, 781120582, 5194063390, 8256729955

Basic calculations (n = 638445092)

Multiplication

n×y
n×2 1276890184
n×3 1915335276
n×4 2553780368
n×5 3192225460

Division

n÷y
n÷2 319222546
n÷3 212815030.66667
n÷3 159611273
n÷5 127689018.4

Exponentiation

ny
n2 407612135498888464
n3 2.602379673489E+26
n4 1.6614765300596E+35
n5 1.0607615360898E+44

Nth Root

y√n
2√n 25267.471025016
3√n 861.07540427297
4√n 158.9574503602
5√n 57.679928125621

Divisors of 638445092

1, 2, 4, 29, 58, 116, 5503837, 11007674, 22015348, 159611273, 319222546, 638445092

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 -638445091
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 638445092 can be divided by 12 positive divisors. The sum of these divisors (counting 638445092) is 1, the average is 0.083333333333333.

Base conversion 638445092

Base System Value
2 Binary 100110000011011110011000100100
3 Ternary 1122111100101000112
4 Quaternary 212003132120210
5 Quinary 2301420220332
6 Senary 143204032152
8 Octal 4603363044
10 Decimal 638445092
12 Duodecimal 159992658
16 Hexadecimal 260de624
20 Vigesimal 9ja5cec
36 Base36 ak43dw

Cryptographic Hash Functions

md5 6d558cde16da6a278fbe2565cd149cc2
sha1 ea5f6c15423c60060cd5919ae27a5ccc6af8526a
sha256 785b4654895e18cb5f0860de6cc39a69dbcd3ec0f18e15c26e63abaf566692fd
sha512 a82279c84b4f0495600718f1559d4abfa25f415bfa150e8c902f658756c17084df59e540abf11bed814040024fc8519cd33f65f03cb79737fe716375657b1543
ripemd-160 0353c342e3571b41061c615eaaeef4c5598467b3

638445092 as geometric shapes

Circle

Radius = n
Diameter 1276890184
Circumference 4011468821.4953
Area 1.2805512903974E+18

Sphere

Radius = n
Volume 1.0900822485446E+27
Surface area 5.1222051615894E+18
Circumference 4011468821.4953

Square

Length = n
Perimeter 2553780368
Area 407612135498888464
Diagonal 902897707.93694

Cube

Length = n
Surface area 2445672812993330784
Volume 2.602379673489E+26
Space diagonal 1105819337.187

Equilateral Triangle

Length = n
Perimeter 1915335276
Area 1.7650123211643E+17
Altitude 552909668.59349

Triangular Pyramid

Length = n
Surface area 1.7650123211643E+17
Volume 3.0669338572436E+25
Height 300965902.64565