6645407946 is an even 10-digits composite number following 6645407945
and preceding 6645407947 . In scientific notation, it is written as 6.645407946 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 2215135980 positive integers (up to 6645407946) that are relatively prime to 6645407946.
6645407946 has 8 divisors, whose sum is 13290815904
The reverse of 6645407946 is 6497045466
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
six billion six hundred forty-five million four hundred seven thousand nine hundred forty-six
Scientific notation
6.645407946 × 10^9
Engineering notation
6.645407946 × 10^9
Prime Factorization
2 × 3 × 1107567991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6645407946
Product of the distinct prime numbers
The prime factorization of 6645407946 is 2 × 3 × 1107567991.
Since it has a total of 3 prime factors.
5 , 7 , 40 , 30 , 430 , 973 , 9243 , 58 , 2846 , 56489 , 744455 , 450936 , 2680283 , 711819 , 23817286 , 19047902 , 983485349 , 401334930 , 190184766 , 5122007871
n×2
13290815892
n×3
19936223838
n×4
26581631784
n×5
33227039730
n÷2
3322703973
n÷3
2215135982
n÷3
1661351986.5
n÷5
1329081589.2
n2
4.416144676876E+19
n3
2.9347082926397E+29
n4
1.95023338071E+39
n5
1.2960096404725E+49
2 √n
81519.371599639
3 √n
1880.0694053523
4 √n
285.51597433355
5 √n
92.151907489176
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
-6645407945
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 6645407946 can be divided by 8 positive divisors.
The sum of these divisors (counting 6645407946) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100000110001110000011001010
3
Ternary
122011010111200221020
4
Quaternary
12030012032003022
5
Quinary
102102211023241
6
Senary
3015230053310
8
Octal
61406160312
10
Decimal
6645407946
12
Duodecimal
135564a236
16
Hexadecimal
18c18e0ca
20
Vigesimal
53gdfjh6
36
Base36
31wi5l6
md5
64b45a11dc4911ad3ef7a2ec5e354dfe
sha1
7dc5946594b7942410e7b823ae9a057376da9d41
sha256
90d6f99fc7bb5804173600c180f75f9b48fe7c7c28aa2f2a03931b24f94e6f4d
sha512
85fb9a2268372a6a68c23f7084d46e4e7598d8c5b58df91d778289698a4f3f70f89ceb05b1463baba0171a5b175e08ae132c8b41fca0d78578527b08f2a74ac3
ripemd-160
73ae3e2391c008faa715fd90705aa40cb99ef1cb
Diameter
13290815892
Circumference
41754329566.522
Area
1.3873727674063E+20
Volume
1.2292877350115E+30
Surface area
5.5494910696253E+20
Circumference
41754329566.522
Perimeter
26581631784
Area
4.416144676876E+19
Diagonal
9398026044.7351
Surface area
2.6496868061256E+20
Volume
2.9347082926397E+29
Space diagonal
11510184199.494
Perimeter
19936223838
Area
1.912246738481E+19
Altitude
5755092099.747
Surface area
1.912246738481E+19
Volume
3.4585868908833E+28
Height
3132675348.245