6491942009 is an odd 10-digits composite number following 6491942008
and preceding 6491942010 . In scientific notation, it is written as 6.491942009 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 5378970240 positive integers (up to 6491942009) that are relatively prime to 6491942009.
6491942009 has 8 divisors, whose sum is 6574360320
The reverse of 6491942009 is 9002491946
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
six billion four hundred ninety-one million nine hundred forty-two thousand nine
Scientific notation
6.491942009 × 10^9
Engineering notation
6.491942009 × 10^9
Prime Factorization
287 × 109 × 207523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6491942009
Product of the distinct prime numbers
The prime factorization of 6491942009 is 287 × 109 × 207523.
Since it has a total of 3 prime factors.
9 , 9 , 82 , 56 , 877 , 835 , 68 , 5131 , 52831 , 6209 , 354296 , 848179 , 9718410 , 6018282 , 73800282 , 22346033 , 333131246 , 340513898 , 8181698916 , 5564355243
n×2
12983884018
n×3
19475826027
n×4
25967768036
n×5
32459710045
n÷2
3245971004.5
n÷3
2163980669.6667
n÷3
1622985502.25
n÷5
1298388401.8
n2
4.2145311048219E+19
n3
2.736049152763E+29
n4
1.7762272433511E+39
n5
1.1531164258641E+49
2 √n
80572.588446692
3 √n
1865.4840661416
4 √n
283.85311068701
5 √n
91.722297870205
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
-6491942008
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 6491942009 can be divided by 8 positive divisors.
The sum of these divisors (counting 6491942009) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000010111100110010110001111001
3
Ternary
121202102201211020122
4
Quaternary
12002330302301321
5
Quinary
101243414121014
6
Senary
2552104503025
8
Octal
60274626171
10
Decimal
6491942009
12
Duodecimal
131217aa75
16
Hexadecimal
182f32c79
20
Vigesimal
518ecf09
36
Base36
2zd4uih
md5
4d3ec148c2315b310ae8d7784b178361
sha1
b20e2bb690e30ea1c95d97055d0c8e67e84f031e
sha256
08b48c242e59beb7c77be030d5ac74487ceb6bb28ba5a488a20f1bb11e940110
sha512
5b604b93f755db66ef1ef359a390497b2542953a3bb683208d2da243a4d03bac63dc74249c0e4436e9381430143492f20af382af8dc0cf36ff2c4e45fbf98e63
ripemd-160
0470600b0d327f7fd7575f3266c0806d58613b85
Diameter
12983884018
Circumference
40790074646.011
Area
1.3240339957234E+20
Volume
1.1460735890908E+30
Surface area
5.2961359828937E+20
Circumference
40790074646.011
Perimeter
25967768036
Area
4.2145311048219E+19
Diagonal
9180992435.2674
Surface area
2.5287186628931E+20
Volume
2.736049152763E+29
Space diagonal
11244373399.379
Perimeter
19475826027
Area
1.8249455009077E+19
Altitude
5622186699.6894
Surface area
1.8249455009077E+19
Volume
3.2244648492974E+28
Height
3060330811.7558