6438972893 is an odd 10-digits composite number following 6438972892
and preceding 6438972894 . In scientific notation, it is written as 6.438972893 × 10^9.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 6176116800 positive integers (up to 6438972893) that are relatively prime to 6438972893.
6438972893 has 8 divisors, whose sum is 6705505536
The reverse of 6438972893 is 3982798346
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
six billion four hundred thirty-eight million nine hundred seventy-two thousand eight hundred ninety-three
Scientific notation
6.438972893 × 10^9
Engineering notation
6.438972893 × 10^9
Prime Factorization
31 × 113 × 1838131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6438972893
Product of the distinct prime numbers
The prime factorization of 6438972893 is 31 × 113 × 1838131.
Since it has a total of 3 prime factors.
10 , 7 , 23 , 29 , 430 , 378 , 6958 , 7559 , 2244 , 22915 , 637821 , 700397 , 1398916 , 577064 , 52938735 , 69163027 , 925478182 , 593703748 , 4810386604 , 5991879398
n×2
12877945786
n×3
19316918679
n×4
25755891572
n×5
32194864465
n÷2
3219486446.5
n÷3
2146324297.6667
n÷3
1609743223.25
n÷5
1287794578.6
n2
4.1460371916789E+19
n3
2.669622109059E+29
n4
1.7189624394784E+39
n5
1.1068352551887E+49
2 √n
80243.210884161
3 √n
1860.3965791173
4 √n
283.27232636486
5 √n
91.572130677017
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
-6438972892
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 6438972893 can be divided by 8 positive divisors.
The sum of these divisors (counting 6438972893) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111110010101110110111011101
3
Ternary
121121202001201021112
4
Quaternary
11333302232313131
5
Quinary
101141334113033
6
Senary
2542533311405
8
Octal
57762566735
10
Decimal
6438972893
12
Duodecimal
12b8495565
16
Hexadecimal
17fcaeddd
20
Vigesimal
50c3bc4d
36
Base36
2yhlja5
md5
40b501f6ad92fc96755a3ab433a29ae9
sha1
09f7e3c8836e3058937aaf9e7feecefc71d45e02
sha256
e7ea70a52517066fd33b519bf55078f394a5db549b8743424707ad15b8c487c3
sha512
060ce6312c54b7bf475f24d6a2a195b9dc3ad603f5fc269a10835826b2b606655c0d1f71909273adf39795d815531576bcd29fbcbc1fb52610d5b8f7fab383f1
ripemd-160
865d2439b2fb47f40dbaba149c96beb012c35d70
Diameter
12877945786
Circumference
40457259874.625
Area
1.3025159982888E+20
Volume
1.1182486940908E+30
Surface area
5.2100639931554E+20
Circumference
40457259874.625
Perimeter
25755891572
Area
4.1460371916789E+19
Diagonal
9106082793.0333
Surface area
2.4876223150073E+20
Volume
2.669622109059E+29
Space diagonal
11152628199.235
Perimeter
19316918679
Area
1.7952867665145E+19
Altitude
5576314099.6174
Surface area
1.7952867665145E+19
Volume
3.1461798275353E+28
Height
3035360931.0111