638752406 (number)

638752406 is an even 9-digits composite number following 638752405 and preceding 638752407. In scientific notation, it is written as 6.38752406 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 312999456 positive integers (up to 638752406) that are relatively prime to 638752406.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million seven hundred fifty-two thousand four hundred six

Notation

Scientific notation 6.38752406 × 10^8
Engineering notation 6.38752406 × 10^6

Prime Factorization of 638752406

Prime Factorization 2 × 67 × 197 × 24197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638752406
Product of the distinct prime numbers

The prime factorization of 638752406 is 2 × 67 × 197 × 24197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 75, 50, 977, 935, 3752, 3287, 64313, 3921, 639463, 226903, 3472101, 9132146, 54855855, 34573882, 11170150, 432802476, 9283155124, 5187939440

Basic calculations (n = 638752406)

Multiplication

n×y
n×2 1277504812
n×3 1916257218
n×4 2555009624
n×5 3193762030

Division

n÷y
n÷2 319376203
n÷3 212917468.66667
n÷3 159688101.5
n÷5 127750481.2

Exponentiation

ny
n2 408004636170788836
n3 2.6061394301325E+26
n4 1.6646778313686E+35
n5 1.0633169700015E+44

Nth Root

y√n
2√n 25273.551511412
3√n 861.21354096544
4√n 158.9765753544
5√n 57.685479875559

Divisors of 638752406

1, 2, 67, 134, 197, 394, 13199, 24197, 26398, 48394, 1621199, 3242398, 4766809, 9533618, 319376203, 638752406

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 -638752405
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 638752406 can be divided by 16 positive divisors. The sum of these divisors (counting 638752406) is 1, the average is 0.0625.

Base conversion 638752406

Base System Value
2 Binary 100110000100101001011010010110
3 Ternary 1122111220222120112
4 Quaternary 212010221122112
5 Quinary 2302010034111
6 Senary 143214403022
8 Octal 4604513226
10 Decimal 638752406
12 Duodecimal 159b00472
16 Hexadecimal 26129696
20 Vigesimal 9jc4106
36 Base36 akaoie

Cryptographic Hash Functions

md5 0a72fd001a43c5dedc719f6f9eaf0e26
sha1 61fec808b4509325a7bcbe517edfb031080631b8
sha256 bf36d2cfddc0059246b62dce29c002b13f27f66308c6c235e6729cf1214f0553
sha512 f534adbfda7578d7ab51513fef53005f93480ff2d8c08bac35d04bc39d79f4c2b3cfbc5a04b172680410627d14e7d26a7a1cf0557f6d6d9e0fcf2edc5c135c66
ripemd-160 b25fefd6ccd6dae96cf6d0f18d6da23858cfbd85

638752406 as geometric shapes

Circle

Radius = n
Diameter 1277504812
Circumference 4013399732.3048
Area 1.2817843676247E+18

Sphere

Radius = n
Volume 1.0916571317246E+27
Surface area 5.1271374704989E+18
Circumference 4013399732.3048

Square

Length = n
Perimeter 2555009624
Area 408004636170788836
Diagonal 903332315.56365

Cube

Length = n
Surface area 2448027817024733016
Volume 2.6061394301325E+26
Space diagonal 1106351620.6489

Equilateral Triangle

Length = n
Perimeter 1916257218
Area 1.7667118989287E+17
Altitude 553175810.32443

Triangular Pyramid

Length = n
Surface area 1.7667118989287E+17
Volume 3.0713647729405E+25
Height 301110771.85455