6438540892 is an even 10-digits composite number following 6438540891
and preceding 6438540893 . In scientific notation, it is written as 6.438540892 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 2759010672 positive integers (up to 6438540892) that are relatively prime to 6438540892.
6438540892 has 24 divisors, whose sum is 12878780544
The reverse of 6438540892 is 2980458346
Previous prime number is 15467
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
six billion four hundred thirty-eight million five hundred forty thousand eight hundred ninety-two
Scientific notation
6.438540892 × 10^9
Engineering notation
6.438540892 × 10^9
Prime Factorization
2 × 2 × 7 × 15467 × 14867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3219270446
Product of the distinct prime numbers
The prime factorization of 6438540892 is 2 × 2 × 7 × 15467 × 14867.
Since it has a total of 5 prime factors.
3 , 7 , 42 , 33 , 397 , 645 , 9950 , 5216 , 45348 , 49804 , 231290 , 158810 , 912436 , 3379051 , 40306151 , 21192644 , 382583447 , 450708386 , 1770935404 , 4867333543
n×2
12877081784
n×3
19315622676
n×4
25754163568
n×5
32192704460
n÷2
3219270446
n÷3
2146180297.3333
n÷3
1609635223
n÷5
1287708178.4
n2
4.1454808817956E+19
n3
2.6690848174445E+29
n4
1.7185011741333E+39
n5
1.1064640082607E+49
2 √n
80240.519016268
3 √n
1860.3549725252
4 √n
283.26757494685
5 √n
91.57090189987
1 , 2 , 4 , 7 , 14 , 28 , 14867 , 15467 , 29734 , 30934 , 59468 , 61868 , 104069 , 108269 , 208138 , 216538 , 416276 , 433076 , 229947889 , 459895778 , 919791556 , 1609635223 , 3219270446 , 6438540892
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6438540891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6438540892 can be divided by 24 positive divisors.
The sum of these divisors (counting 6438540892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111111110001000101011001011100
3
Ternary
121121201020202200111
4
Quaternary
11333301011121130
5
Quinary
101141231302032
6
Senary
2542520135404
8
Octal
57761053134
10
Decimal
6438540892
12
Duodecimal
12b8307564
16
Hexadecimal
17fc4565c
20
Vigesimal
50c0hc4c
36
Base36
2yhc9y4
md5
bc622cb2dede055de6b76db075744cbd
sha1
129391c2e006904581ee965d8d8f5844f307eb44
sha256
ecc23bde956820962c957778295b98b17a59297206d21ba6b9bc20aa19be769b
sha512
998d84bc1977ee1c55546b1913af435e6d4d1aaee56acd0344abbf42119e5956fe27f212551f373af792a73545db167e50044058bb0fa43e581373bb96da019a
ripemd-160
dafbf4b37fc1ea22d989638639e24b9f78004b59
Diameter
12877081784
Circumference
40454545532.289
Area
1.3023412283846E+20
Volume
1.1180236339056E+30
Surface area
5.2093649135384E+20
Circumference
40454545532.289
Perimeter
25754163568
Area
4.1454808817956E+19
Diagonal
9105471851.3602
Surface area
2.4872885290774E+20
Volume
2.6690848174445E+29
Space diagonal
11151879951.554
Perimeter
19315622676
Area
1.7950458772689E+19
Altitude
5575939975.7769
Surface area
1.7950458772689E+19
Volume
3.1455466232951E+28
Height
3035157283.7867