6643764478 is an even 10-digits composite number following 6643764477
and preceding 6643764479 . In scientific notation, it is written as 6.643764478 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 3066352824 positive integers (up to 6643764478) that are relatively prime to 6643764478.
6643764478 has 8 divisors, whose sum is 10732234968
The reverse of 6643764478 is 8744673466
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
six billion six hundred forty-three million seven hundred sixty-four thousand four hundred seventy-eight
Scientific notation
6.643764478 × 10^9
Engineering notation
6.643764478 × 10^9
Prime Factorization
2 × 13 × 255529403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6643764478
Product of the distinct prime numbers
The prime factorization of 6643764478 is 2 × 13 × 255529403.
Since it has a total of 3 prime factors.
10 , 8 , 43 , 96 , 115 , 283 , 3306 , 7483 , 30985 , 95189 , 206106 , 890699 , 514724 , 425026 , 95042399 , 47628862 , 135624203 , 317126467 , 792297102 , 9407309891
n×2
13287528956
n×3
19931293434
n×4
26575057912
n×5
33218822390
n÷2
3321882239
n÷3
2214588159.3333
n÷3
1660941119.5
n÷5
1328752895.6
n2
4.4139606439135E+19
n3
2.9325314933322E+29
n4
1.9483048566017E+39
n5
1.2944078598605E+49
2 √n
81509.290746516
3 √n
1879.9144066584
4 √n
285.49832004149
5 √n
92.147349042309
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
-6643764477
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 6643764478 can be divided by 8 positive divisors.
The sum of these divisors (counting 6643764478) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011111111111100110011111110
3
Ternary
122011000102012112001
4
Quaternary
12023333330303332
5
Quinary
102101300430403
6
Senary
3015130532514
8
Octal
61377746376
10
Decimal
6643764478
12
Duodecimal
1354b9713a
16
Hexadecimal
18bffccfe
20
Vigesimal
53g3ab3i
36
Base36
31vixha
md5
2cf8869913847a20494a4488c885cc6d
sha1
97de2125f402a61482aa4333bb8db0a0c7915c9c
sha256
f69d11f86c8cb18c694c9f61f2d09aa0e8dd64a925051f80842f4ce627f4b857
sha512
8591fa8424b69ff5383f1a3f67df718c6f83398e090a2e2c346ca1fb42e6d75e694dc9b7e1a08de930e816f85249010ebc3919fe216b3a043ff290b9a6b10c6c
ripemd-160
e67003fe5949c201289fe561bad5086d1c57fc90
Diameter
13287528956
Circumference
41744003352.531
Area
1.3866866332153E+20
Volume
1.2283759194498E+30
Surface area
5.5467465328612E+20
Circumference
41744003352.531
Perimeter
26575057912
Area
4.4139606439135E+19
Diagonal
9395701830.0002
Surface area
2.6483763863481E+20
Volume
2.9325314933322E+29
Space diagonal
11507337629.417
Perimeter
19931293434
Area
1.9113010244669E+19
Altitude
5753668814.7087
Surface area
1.9113010244669E+19
Volume
3.4560215082972E+28
Height
3131900610.0001