638045361 (number)

638045361 is an odd 9-digits composite number following 638045360 and preceding 638045362. In scientific notation, it is written as 6.38045361 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 420583680 positive integers (up to 638045361) that are relatively prime to 638045361.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38045361 × 10^8
Engineering notation 6.38045361 × 10^6

Prime Factorization of 638045361

Prime Factorization 9 × 89 × 796561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638045361
Product of the distinct prime numbers

The prime factorization of 638045361 is 9 × 89 × 796561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 24, 41, 362, 788, 9513, 9744, 5833, 28015, 663553, 60832, 2100343, 457988, 36187637, 77811160, 531726324, 477988724, 738819918, 7887845897

Basic calculations (n = 638045361)

Multiplication

n×y
n×2 1276090722
n×3 1914136083
n×4 2552181444
n×5 3190226805

Division

n÷y
n÷2 319022680.5
n÷3 212681787
n÷3 159511340.25
n÷5 127609072.2

Exponentiation

ny
n2 407101882693620321
n3 2.5974946770703E+26
n4 1.6573194289269E+35
n5 1.057444973322E+44

Nth Root

y√n
2√n 25259.559794264
3√n 860.89566008089
4√n 158.93256366857
5√n 57.67270362595

Divisors of 638045361

1, 9, 89, 801, 796561, 7169049, 70893929, 638045361

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 -638045360
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 638045361 can be divided by 8 positive divisors. The sum of these divisors (counting 638045361) is 1, the average is 0.125.

Base conversion 638045361

Base System Value
2 Binary 100110000001111100110010110001
3 Ternary 1122110121001200200
4 Quaternary 212001330302301
5 Quinary 2301314422421
6 Senary 143151305413
8 Octal 4601746261
10 Decimal 638045361
12 Duodecimal 15981b269
16 Hexadecimal 2607ccb1
20 Vigesimal 9j7fd81
36 Base36 ajviy9

Cryptographic Hash Functions

md5 47d457738a6d78c14acdbeec85eab1d9
sha1 17f9635140dd897cc7c4734939da0dd3727a6465
sha256 50cc9d3132bcd2a2587e7fd1aa9ea359a944ca50d3cfdf839194e15c3d8efde4
sha512 8a0eeb6c233599ff9fc7d4ac4e6fdc1ea587ac6bd386387a1366a417eedfbb3f564bf8471190f79bb61573a2c755c714fee5ad0f482ded36b949fd059866d429
ripemd-160 c2ac9ab589d30e2751556a914f0a2ecbf665f823

638045361 as geometric shapes

Circle

Radius = n
Diameter 1276090722
Circumference 4008957237.5493
Area 1.2789482839329E+18

Sphere

Radius = n
Volume 1.0880360260297E+27
Surface area 5.1157931357314E+18
Circumference 4008957237.5493

Square

Length = n
Perimeter 2552181444
Area 407101882693620321
Diagonal 902332402.93544

Cube

Length = n
Surface area 2442611296161721926
Volume 2.5974946770703E+26
Space diagonal 1105126982.7856

Equilateral Triangle

Length = n
Perimeter 1914136083
Area 1.7628028617057E+17
Altitude 552563491.39281

Triangular Pyramid

Length = n
Surface area 1.7628028617057E+17
Volume 3.061176833754E+25
Height 300777467.64515