638893480 (number)

638893480 is an even 9-digits composite number following 638893479 and preceding 638893481. In scientific notation, it is written as 6.38893480 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 254270016 positive integers (up to 638893480) that are relatively prime to 638893480.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38893480 × 10^8
Engineering notation 6.38893480 × 10^6

Prime Factorization of 638893480

Prime Factorization 2 × 2 × 2 × 5 × 199 × 80263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 159723370
Product of the distinct prime numbers

The prime factorization of 638893480 is 2 × 2 × 2 × 5 × 199 × 80263. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638893480)

Multiplication

n×y
n×2 1277786960
n×3 1916680440
n×4 2555573920
n×5 3194467400

Division

n÷y
n÷2 319446740
n÷3 212964493.33333
n÷3 159723370
n÷5 127778696

Exponentiation

ny
n2 408184878786510400
n3 2.6078665769129E+26
n4 1.6661489526996E+35
n5 1.0644917025886E+44

Nth Root

y√n
2√n 25276.342298679
3√n 861.27693845438
4√n 158.98535246581
5√n 57.688027718033

Divisors of 638893480

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638893479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638893480 can be divided by 32 positive divisors. The sum of these divisors (counting 638893480) is 1, the average is 0.03125.

Base conversion 638893480

Base System Value
2 Binary 100110000101001011110110101000
3 Ternary 1122112012011002111
4 Quaternary 212011023312220
5 Quinary 2302024042410
6 Senary 143221412104
8 Octal 4605136650
10 Decimal 638893480
12 Duodecimal 159b6a034
16 Hexadecimal 2614bda8
20 Vigesimal 9jd1de0
36 Base36 akdpd4

Cryptographic Hash Functions

md5 b2468a87f7996a25a596b9918c061552
sha1 93393d3880337ec74c9c95f9e960befeaca48011
sha256 1d6f9e6ba1686c0de9b40ac8b3399d82bd5b9dfbd0b2868844b0cef10311357d
sha512 7f3ce9cb3dd2918e330430b70556503888115ae9c9b23439606d2970a2728a2221c54f85a2315c3dd719c3f88db18cd8c0c39ffc22698c4e2c5c93547f2b5575
ripemd-160 793698a72255eea9d190f77bf4a92cc476704dc9

638893480 as geometric shapes

Circle

Radius = n
Diameter 1277786960
Circumference 4014286126.3888
Area 1.2823506165021E+18

Sphere

Radius = n
Volume 1.0923805972763E+27
Surface area 5.1294024660086E+18
Circumference 4014286126.3888

Square

Length = n
Perimeter 2555573920
Area 408184878786510400
Diagonal 903531824.32774

Cube

Length = n
Surface area 2449109272719062400
Volume 2.6078665769129E+26
Space diagonal 1106595967.9845

Equilateral Triangle

Length = n
Perimeter 1916680440
Area 1.7674923723489E+17
Altitude 553297983.99225

Triangular Pyramid

Length = n
Surface area 1.7674923723489E+17
Volume 3.0734002349415E+25
Height 301177274.77591