6439389969 is an odd 10-digits composite number following 6439389968
and preceding 6439389970 . In scientific notation, it is written as 6.439389969 × 10^9.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 4292020656 positive integers (up to 6439389969) that are relatively prime to 6439389969.
6439389969 has 8 divisors, whose sum is 8587665280
The reverse of 6439389969 is 9699839346
Previous prime number is 4789
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
six billion four hundred thirty-nine million three hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
6.439389969 × 10^9
Engineering notation
6.439389969 × 10^9
Prime Factorization
3 × 4789 × 448207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6439389969
Product of the distinct prime numbers
The prime factorization of 6439389969 is 3 × 4789 × 448207.
Since it has a total of 3 prime factors.
2 , 3 , 30 , 98 , 479 , 592 , 5142 , 5471 , 68583 , 78384 , 607133 , 359108 , 2930916 , 8783126 , 71420819 , 15573612 , 364013507 , 853460959 , 6894154901 , 7868527663
n×2
12878779938
n×3
19318169907
n×4
25757559876
n×5
32196949845
n÷2
3219694984.5
n÷3
2146463323
n÷3
1609847492.25
n÷5
1287877993.8
n2
4.1465743172858E+19
n3
2.6701409064443E+29
n4
1.7194078568774E+39
n5
1.1071937706196E+49
2 √n
80245.8096663
3 √n
1860.4367464972
4 √n
283.27691340153
5 √n
91.573316939146
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
-6439389968
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 6439389969 can be divided by 8 positive divisors.
The sum of these divisors (counting 6439389969) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111110100010100101100010001
3
Ternary
121121202211220101210
4
Quaternary
11333310110230101
5
Quinary
101141440434334
6
Senary
2542550250333
8
Octal
57764245421
10
Decimal
6439389969
12
Duodecimal
12b86569a9
16
Hexadecimal
17fd14b11
20
Vigesimal
50c63ei9
36
Base36
2yhuh3l
md5
e26bc83dc61e6dd43e5dab2383cd0325
sha1
4312f53719bc720c5d51c6f1410fc7aaecfc77a1
sha256
494d3802f6fe18b6d5f00799593ecce12ad72a1b35b8e96d82d25ad8352d1c76
sha512
5dd87bb53d7a4ee0d56c33b641c11823e7e48d2976e58a9e06725d003e4ce8b43e41891f5f32729edc5d89ef0ed467d11054a0293266568893d610e898c0f966
ripemd-160
96ab038ad85337766861b2d914dd32e89b15466a
Diameter
12878779938
Circumference
40459880440.42
Area
1.3026847412749E+20
Volume
1.1184660074313E+30
Surface area
5.2107389650997E+20
Circumference
40459880440.42
Perimeter
25757559876
Area
4.1465743172858E+19
Diagonal
9106672627.5691
Surface area
2.4879445903715E+20
Volume
2.6701409064443E+29
Space diagonal
11153350596.057
Perimeter
19318169907
Area
1.7955193487248E+19
Altitude
5576675298.0287
Surface area
1.7955193487248E+19
Volume
3.1467912361173E+28
Height
3035557542.523