638994093 (number)

638994093 is an odd 9-digits composite number following 638994092 and preceding 638994094. In scientific notation, it is written as 6.38994093 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 410091840 positive integers (up to 638994093) that are relatively prime to 638994093.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-four thousand ninety-three

Notation

Scientific notation 6.38994093 × 10^8
Engineering notation 6.38994093 × 10^6

Prime Factorization of 638994093

Prime Factorization 3 × 47 × 61 × 74293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638994093
Product of the distinct prime numbers

The prime factorization of 638994093 is 3 × 47 × 61 × 74293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 29, 53, 231, 762, 9880, 5866, 35561, 49651, 324937, 314179, 3585972, 2782231, 93879912, 18993085, 950603272, 316479053, 7173254118, 1181839905

Basic calculations (n = 638994093)

Multiplication

n×y
n×2 1277988186
n×3 1916982279
n×4 2555976372
n×5 3194970465

Division

n÷y
n÷2 319497046.5
n÷3 212998031
n÷3 159748523.25
n÷5 127798818.6

Exponentiation

ny
n2 408313450888892649
n3 2.6090988321045E+26
n4 1.667198741768E+35
n5 1.0653301478468E+44

Nth Root

y√n
2√n 25278.332480605
3√n 861.32214740332
4√n 158.99161135294
5√n 57.689844546701

Divisors of 638994093

1, 3, 47, 61, 141, 183, 2867, 8601, 74293, 222879, 3491771, 4531873, 10475313, 13595619, 212998031, 638994093

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638994092
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638994093 can be divided by 16 positive divisors. The sum of these divisors (counting 638994093) is 1, the average is 0.0625.

Base conversion 638994093

Base System Value
2 Binary 100110000101100100011010101101
3 Ternary 1122112101021002220
4 Quaternary 212011210122231
5 Quinary 2302040302333
6 Senary 143223505553
8 Octal 4605443255
10 Decimal 638994093
12 Duodecimal 159bb82b9
16 Hexadecimal 261646ad
20 Vigesimal 9jde54d
36 Base36 akfuzx

Cryptographic Hash Functions

md5 a3d6caf37d0ccbc7ebbec2c161ccda73
sha1 346df310cd08f53b42ce78b99d07c22864decd44
sha256 2a16df6843477865f76e5ec523e1ceb66a5b37e64787fe444671d5010b3bc752
sha512 562f71b03d051b847904c720b056c6d55a610d31151e75ca8f4576a207f19db31fd233c225eb7ecf0eaf1837c832c3bcddb99fbbdf4d356b979a9cf16de001de
ripemd-160 64378b3622d85157212f441fa078e4b58050d86f

638994093 as geometric shapes

Circle

Radius = n
Diameter 1277988186
Circumference 4014918296.5121
Area 1.2827545376744E+18

Sphere

Radius = n
Volume 1.0928967631239E+27
Surface area 5.1310181506978E+18
Circumference 4014918296.5121

Square

Length = n
Perimeter 2555976372
Area 408313450888892649
Diagonal 903674112.59689

Cube

Length = n
Surface area 2449880705333355894
Volume 2.6090988321045E+26
Space diagonal 1106770234.8124

Equilateral Triangle

Length = n
Perimeter 1916982279
Area 1.7680491058834E+17
Altitude 553385117.4062

Triangular Pyramid

Length = n
Surface area 1.7680491058834E+17
Volume 3.0748524616116E+25
Height 301224704.19896