6489968791 is an odd 10-digits composite number following 6489968790
and preceding 6489968792 . In scientific notation, it is written as 6.489968791 × 10^9.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 6383575800 positive integers (up to 6489968791) that are relatively prime to 6489968791.
6489968791 has 4 divisors, whose sum is 6596361784
The reverse of 6489968791 is 1978699846
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
six billion four hundred eighty-nine million nine hundred sixty-eight thousand seven hundred ninety-one
Scientific notation
6.489968791 × 10^9
Engineering notation
6.489968791 × 10^9
Prime Factorization
61 × 106392931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6489968791
Product of the distinct prime numbers
The prime factorization of 6489968791 is 61 × 106392931.
Since it has a total of 2 prime factors.
9 , 4 , 28 , 44 , 387 , 838 , 3858 , 6981 , 96504 , 45249 , 468078 , 737347 , 5104981 , 2654867 , 11981362 , 78489362 , 631786667 , 111237093 , 236012028 , 3540919305
n×2
12979937582
n×3
19469906373
n×4
25959875164
n×5
32449843955
n÷2
3244984395.5
n÷3
2163322930.3333
n÷3
1622492197.75
n÷5
1297993758.2
n2
4.2119694908154E+19
n3
2.7335550544036E+29
n4
1.774068699156E+39
n5
1.1513650490612E+49
2 √n
80560.3425452
3 √n
1865.2950431065
4 √n
283.83153902482
5 √n
91.71672141566
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6489968790
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6489968791 can be divided by 4 positive divisors.
The sum of these divisors (counting 6489968791) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000010110101010001000010010111
3
Ternary
121202022000120111111
4
Quaternary
12002311101002113
5
Quinary
101242413000131
6
Senary
2551554315451
8
Octal
60265210227
10
Decimal
6489968791
12
Duodecimal
1311588b87
16
Hexadecimal
182d51097
20
Vigesimal
518261jb
36
Base36
2zbyjyv
md5
00f57273608f38913d61e35cf7166957
sha1
ad69563521cfab6de57b2f7cf011cdce49a50c89
sha256
1edc7a6265b284d571748a8f5f85b0bcb9fa92b8b45319eab171fde14bb01fbf
sha512
303c9c928f383ffb4968f7c02278a20e7c6e3403d15a37bceddf1b3183de53f8fe22ed1262bf910e220458b1bed6508ce9b299104a7faaa294375fab6875b924
ripemd-160
d76fc90f5a7cc8cb3d35beff67cd1e82101426a4
Diameter
12979937582
Circumference
40777676551.665
Area
1.323229240949E+20
Volume
1.145028863613E+30
Surface area
5.292916963796E+20
Circumference
40777676551.665
Perimeter
25959875164
Area
4.2119694908154E+19
Diagonal
9178201883.6103
Surface area
2.5271816944892E+20
Volume
2.7335550544036E+29
Space diagonal
11240955685.548
Perimeter
19469906373
Area
1.8238362895056E+19
Altitude
5620477842.7742
Surface area
1.8238362895056E+19
Volume
3.2215255261926E+28
Height
3059400627.8701