6644421820 is an even 10-digits composite number following 6644421819
and preceding 6644421821 . In scientific notation, it is written as 6.644421820 × 10^9.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 2657471616 positive integers (up to 6644421820) that are relatively prime to 6644421820.
6644421820 has 24 divisors, whose sum is 13954845744
The reverse of 6644421820 is 0281244466
Previous prime number is 22123
Is Prime? no Number parity even Number length 10 Sum of Digits 37 Digital Root 1
Name
six billion six hundred forty-four million four hundred twenty-one thousand eight hundred twenty
Scientific notation
6.644421820 × 10^9
Engineering notation
6.644421820 × 10^9
Prime Factorization
2 × 2 × 5 × 22123 × 15017
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
3322210910 Product of the distinct prime numbers
The prime factorization of 6644421820 is 2 × 2 × 5 × 22123 × 15017.
Since it has a total of 5 prime factors.
2 , 10 , 55 , 94 , 409 , 236 , 9569 , 2442 , 75560 , 96612 , 533096 , 458754 , 9588346 , 1482571 , 81188355 , 76763632 , 916416603 , 661779948 , 9843407274 , 8023866150
n×2
13288843640
n×3
19933265460
n×4
26577687280
n×5
33222109100
n÷2
3322210910
n÷3
2214807273.3333
n÷3
1661105455
n÷5
1328884364
n2
4.4148341322092E+19
n3
2.9334020239732E+29
n4
1.9490760414919E+39
n5
1.2950483378928E+49
2 √n81513.322960115
3 √n1879.97640494
4 √n285.50538166577
5 √n92.149172403923
1 , 2 , 4 , 5 , 10 , 20 , 15017 , 22123 , 30034 , 44246 , 60068 , 75085 , 88492 , 110615 , 150170 , 221230 , 300340 , 442460 , 332221091 , 664442182 , 1328884364 , 1661105455 , 3322210910 , 6644421820
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-6644421819 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6644421820 can be divided by 24 positive divisors.
The sum of these divisors (counting 6644421820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001100000010011101010010111100
3
Ternary
122011001122121020001
4
Quaternary
12030002131102330
5
Quinary
102101432444240
6
Senary
3015153004044
8
Octal
61402352274
10
Decimal
6644421820
12
Duodecimal
1355253624
16
Hexadecimal
18c09d4bc
20
Vigesimal
53g7ceb0
36
Base36
31vx0os
md5
11ad19be02c0e306d7f64c87fe5bcf68
sha1
6f552f97bc707bb5497847a96b48b7a28e7e4dd5
sha256
3c5366667b60d537202156ba7adab959750c28105a449d872fb0f957d9a0131d
sha512
62494749c3e2ef6e99d78a80ab6275d967350478f16d6f8063324474ac91f2efede6b889eac16ad4d360b014cf606c9660fc5fba60e0c49f20a57195e91df758
ripemd-160
9f2c7baefc200a410fceee748793d73af981fa77
Diameter
13288843640
Circumference
41748133554.127
Area
1.3869610476566E+20
Volume
1.2287405664719E+30
Surface area
5.5478441906264E+20
Circumference
41748133554.127
Perimeter
26577687280
Area
4.4148341322092E+19
Diagonal
9396631451.9717
Surface area
2.6489004793255E+20
Volume
2.9334020239732E+29
Space diagonal
11508476179.159
Perimeter
19933265460
Area
1.9116792559939E+19
Altitude
5754238089.5796
Surface area
1.9116792559939E+19
Volume
3.4570474384963E+28
Height
3132210483.9906