6439702989 is an odd 10-digits composite number following 6439702988
and preceding 6439702990 . In scientific notation, it is written as 6.439702989 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 4235797248 positive integers (up to 6439702989) that are relatively prime to 6439702989.
6439702989 has 16 divisors, whose sum is 8701221312
The reverse of 6439702989 is 9892079346
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
six billion four hundred thirty-nine million seven hundred two thousand nine hundred eighty-nine
Scientific notation
6.439702989 × 10^9
Engineering notation
6.439702989 × 10^9
Prime Factorization
3 × 83 × 773 × 33457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6439702989
Product of the distinct prime numbers
The prime factorization of 6439702989 is 3 × 83 × 773 × 33457.
Since it has a total of 4 prime factors.
3 , 4 , 27 , 41 , 586 , 643 , 9009 , 3238 , 26655 , 85185 , 717709 , 445130 , 3498368 , 5682732 , 73749744 , 19492796 , 743019912 , 741026824 , 4337176590 , 5981545958
n×2
12879405978
n×3
19319108967
n×4
25758811956
n×5
32198514945
n÷2
3219851494.5
n÷3
2146567663
n÷3
1609925747.25
n÷5
1287940597.8
n2
4.1469774586536E+19
n3
2.6705303135807E+29
n4
1.7197422042581E+39
n5
1.107462901307E+49
2 √n
80247.760024813
3 √n
1860.4668914063
4 √n
283.28035587526
5 √n
91.574207201189
1 , 3 , 83 , 249 , 773 , 2319 , 33457 , 64159 , 100371 , 192477 , 2776931 , 8330793 , 25862261 , 77586783 , 2146567663 , 6439702989
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
-6439702988
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 6439702989 can be divided by 16 positive divisors.
The sum of these divisors (counting 6439702989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111110101100001000111001101
3
Ternary
121121210102210210010
4
Quaternary
11333311201013031
5
Quinary
101142030443424
6
Senary
2543001103433
8
Octal
57765410715
10
Decimal
6439702989
12
Duodecimal
12b8787b79
16
Hexadecimal
17fd611cd
20
Vigesimal
50c82h99
36
Base36
2yi16ml
md5
a8015e91644bcaaf0d5b128493384bf8
sha1
73c744231243bb4115fe232969cf5c88dba548a7
sha256
dd65306a3dc890eaf22dbcdd972aeda509b0b1908106c9e25fec055dcc6d85c1
sha512
e61c030803c676c758d0a29f124aafb3bdde7af429779d587fd8f63acdeeed1ef582843c040a9b88ae69256a05e6304e061cfa2d70d5d281529adf76055998bb
ripemd-160
a2a0854a7cbe2f8cad574c47d2201ac1cf0fba7a
Diameter
12879405978
Circumference
40461847203.085
Area
1.3028113918708E+20
Volume
1.1186291219112E+30
Surface area
5.2112455674834E+20
Circumference
40461847203.085
Perimeter
25758811956
Area
4.1469774586536E+19
Diagonal
9107115304.6984
Surface area
2.4881864751921E+20
Volume
2.6705303135807E+29
Space diagonal
11153892762.601
Perimeter
19319108967
Area
1.7956939140577E+19
Altitude
5576946381.3006
Surface area
1.7956939140577E+19
Volume
3.1472501568286E+28
Height
3035705101.5661