6420455864 is an even 10-digits composite number following 6420455863
and preceding 6420455865 . In scientific notation, it is written as 6.420455864 × 10^9.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 3209497632 positive integers (up to 6420455864) that are relatively prime to 6420455864.
6420455864 has 16 divisors, whose sum is 12041093400
The reverse of 6420455864 is 4685540246
Previous prime number is 4507
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
six billion four hundred twenty million four hundred fifty-five thousand eight hundred sixty-four
Scientific notation
6.420455864 × 10^9
Engineering notation
6.420455864 × 10^9
Prime Factorization
2 × 2 × 2 × 4507 × 178069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1605113966
Product of the distinct prime numbers
The prime factorization of 6420455864 is 2 × 2 × 2 × 4507 × 178069.
Since it has a total of 5 prime factors.
2 , 8 , 67 , 15 , 448 , 60 , 2862 , 3008 , 52973 , 7293 , 199496 , 718447 , 8732612 , 719633 , 27333589 , 39837656 , 827022620 , 387687201 , 214747118 , 4835271446
n×2
12840911728
n×3
19261367592
n×4
25681823456
n×5
32102279320
n÷2
3210227932
n÷3
2140151954.6667
n÷3
1605113966
n÷5
1284091172.8
n2
4.1222253501572E+19
n3
2.6466565922146E+29
n4
1.6992741837479E+39
n5
1.0910114897588E+49
2 √n
80127.747154154
3 √n
1858.6115070069
4 √n
283.06844959153
5 √n
91.519401842309
1 , 2 , 4 , 8 , 4507 , 9014 , 18028 , 36056 , 178069 , 356138 , 712276 , 1424552 , 802556983 , 1605113966 , 3210227932 , 6420455864
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
-6420455863
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 6420455864 can be divided by 16 positive divisors.
The sum of these divisors (counting 6420455864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110101100000110000110111000
3
Ternary
121120110012221200122
4
Quaternary
11332230012012320
5
Quinary
101122114041424
6
Senary
2541032352412
8
Octal
57654060670
10
Decimal
6420455864
12
Duodecimal
12b2245708
16
Hexadecimal
17eb061b8
20
Vigesimal
5067gjd4
36
Base36
2y6kng8
md5
fba260bfa5f67a5983503c904b681938
sha1
e310a967edf08e23e5813f59f565f6380b2facb0
sha256
66aeaa2e26d4f397acef1f89e4e1aab3b26759484d50b4db42efbd9fda2eebb4
sha512
61cca4671bda56928c032094f88fd3b6046aa368ed3c66a11df5a52542080ced613c84c1ae19e099e75816a353a80e8ff2b272855d1ba55e3fd4fa483a9bd1c5
ripemd-160
0e8a9bf97b43ba33fa835308e60af5ef7ea6ae74
Diameter
12840911728
Circumference
40340913950.08
Area
1.2950352876495E+20
Volume
1.1086289208902E+30
Surface area
5.1801411505982E+20
Circumference
40340913950.08
Perimeter
25681823456
Area
4.1222253501572E+19
Diagonal
9079895759.4867
Surface area
2.4733352100943E+20
Volume
2.6466565922146E+29
Space diagonal
11120555764.202
Perimeter
19261367592
Area
1.7849759366802E+19
Altitude
5560277882.1008
Surface area
1.7849759366802E+19
Volume
3.1191147063784E+28
Height
3026631919.8289