6644421812 is an even 10-digits composite number following 6644421811
and preceding 6644421813 . In scientific notation, it is written as 6.644421812 × 10^9.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 2830137408 positive integers (up to 6644421812) that are relatively prime to 6644421812.
6644421812 has 24 divisors, whose sum is 13370379456
The reverse of 6644421812 is 2181244466
Previous prime number is 163
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
six billion six hundred forty-four million four hundred twenty-one thousand eight hundred twelve
Scientific notation
6.644421812 × 10^9
Engineering notation
6.644421812 × 10^9
Prime Factorization
2 × 2 × 7 × 163 × 1455833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3322210906
Product of the distinct prime numbers
The prime factorization of 6644421812 is 2 × 2 × 7 × 163 × 1455833.
Since it has a total of 5 prime factors.
5 , 4 , 67 , 17 , 259 , 645 , 5812 , 35 , 70070 , 30239 , 165183 , 485986 , 8343626 , 8377514 , 6432477 , 16505255 , 274874358 , 112562779 , 8456233553 , 6848893726
n×2
13288843624
n×3
19933265436
n×4
26577687248
n×5
33222109060
n÷2
3322210906
n÷3
2214807270.6667
n÷3
1661105453
n÷5
1328884362.4
n2
4.4148341215781E+19
n3
2.9334020133776E+29
n4
1.9490760321051E+39
n5
1.2950483300965E+49
2 √n
81513.322911043
3 √n
1879.9764041855
4 √n
285.50538157983
5 √n
92.149172381733
1 , 2 , 4 , 7 , 14 , 28 , 163 , 326 , 652 , 1141 , 2282 , 4564 , 1455833 , 2911666 , 5823332 , 10190831 , 20381662 , 40763324 , 237300779 , 474601558 , 949203116 , 1661105453 , 3322210906 , 6644421812
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
-6644421811
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 6644421812 can be divided by 24 positive divisors.
The sum of these divisors (counting 6644421812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001100000010011101010010110100
3
Ternary
122011001122121012202
4
Quaternary
12030002131102310
5
Quinary
102101432444222
6
Senary
3015153004032
8
Octal
61402352264
10
Decimal
6644421812
12
Duodecimal
1355253618
16
Hexadecimal
18c09d4b4
20
Vigesimal
53g7ceac
36
Base36
31vx0ok
md5
876c69b9376397f20b0405d23113ac6e
sha1
1e93f6ab49fa72e10319fd0423f83aa36de1c6bf
sha256
02c4f5992a48782ca103d9978d221306c0ecde8acb48d64f7f6610e4b665d026
sha512
54caf9ba0fde0ef8e1974b602be1fe1ea6fbb5c8d8171157c0481ddb55b23d7ec791d9f0148632749545192520d804054ace226694631419ad820597216411ad
ripemd-160
e7d76d3310c5a998e83693be99b11299e89cc84a
Diameter
13288843624
Circumference
41748133503.862
Area
1.3869610443167E+20
Volume
1.2287405620337E+30
Surface area
5.547844177267E+20
Circumference
41748133503.862
Perimeter
26577687248
Area
4.4148341215781E+19
Diagonal
9396631440.658
Surface area
2.6489004729469E+20
Volume
2.9334020133776E+29
Space diagonal
11508476165.303
Perimeter
19933265436
Area
1.9116792513905E+19
Altitude
5754238082.6514
Surface area
1.9116792513905E+19
Volume
3.4570474260092E+28
Height
3132210480.2193