6446397321 is an odd 10-digits composite number following 6446397320
and preceding 6446397322 . In scientific notation, it is written as 6.446397321 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 3400294464 positive integers (up to 6446397321) that are relatively prime to 6446397321.
6446397321 has 16 divisors, whose sum is 8059971584
The reverse of 6446397321 is 1237936446
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
six billion four hundred forty-six million three hundred ninety-seven thousand three hundred twenty-one
Scientific notation
6.446397321 × 10^9
Engineering notation
6.446397321 × 10^9
Prime Factorization
63 × 7 × 13 × 1124437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6446397321
Product of the distinct prime numbers
The prime factorization of 6446397321 is 63 × 7 × 13 × 1124437.
Since it has a total of 4 prime factors.
8 , 2 , 40 , 7 , 401 , 109 , 8156 , 4907 , 27748 , 69058 , 368979 , 62568 , 877460 , 1301398 , 21952973 , 69775497 , 230182250 , 290601368 , 4369209987 , 4836511625
n×2
12892794642
n×3
19339191963
n×4
25785589284
n×5
32231986605
n÷2
3223198660.5
n÷3
2148799107
n÷3
1611599330.25
n÷5
1289279464.2
n2
4.1556038420196E+19
n3
2.6788673474332E+29
n4
1.7269043291808E+39
n5
1.1132311441254E+49
2 √n
80289.459588417
3 √n
1861.1113450339
4 √n
283.35394754338
5 √n
91.593238308634
1 , 7 , 13 , 63 , 91 , 441 , 819 , 5733 , 1124437 , 7871059 , 14617681 , 70839531 , 102323767 , 495876717 , 920913903 , 6446397321
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
-6446397320
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 6446397321 can be divided by 16 positive divisors.
The sum of these divisors (counting 6446397321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000000001111000011011110001001
3
Ternary
121122021000220200100
4
Quaternary
12000033003132021
5
Quinary
101200234203241
6
Senary
2543400400013
8
Octal
60017033611
10
Decimal
6446397321
12
Duodecimal
12baa76009
16
Hexadecimal
1803c3789
20
Vigesimal
50e9jd61
36
Base36
2ym0o09
md5
b8f88c3454b9748a9173385f7d6ff4db
sha1
92a7a0ea5e9533869f4845b3175c65c94db570f6
sha256
e4825a4f500042d08fd4343c75ae2d80584f65f6901f7ba1268ce33df9a7ea93
sha512
e2015befc7b94b9f252329806248c3f17f4fcfedbcd778161f5fa296032e66142996af1c037ec79616d1a2c7c2b9573497ecb43284c3a7c0532000d2c5b77362
ripemd-160
d57b53d2eaf3f6f1999637670ea5452e4a3c7a86
Diameter
12892794642
Circumference
40503908931.549
Area
1.3055214501318E+20
Volume
1.122121330485E+30
Surface area
5.2220858005273E+20
Circumference
40503908931.549
Perimeter
25785589284
Area
4.1556038420196E+19
Diagonal
9116582519.8038
Surface area
2.4933623052118E+20
Volume
2.6788673474332E+29
Space diagonal
11165487685.748
Perimeter
19339191963
Area
1.7994292476266E+19
Altitude
5582743842.8739
Surface area
1.7994292476266E+19
Volume
3.1570754454488E+28
Height
3038860839.9346