6644421831 is an odd 10-digits composite number following 6644421830
and preceding 6644421832 . In scientific notation, it is written as 6.644421831 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 4169048448 positive integers (up to 6644421831) that are relatively prime to 6644421831.
6644421831 has 12 divisors, whose sum is 9411016232
The reverse of 6644421831 is 1381244466
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
six billion six hundred forty-four million four hundred twenty-one thousand eight hundred thirty-one
Scientific notation
6.644421831 × 10^9
Engineering notation
6.644421831 × 10^9
Prime Factorization
3 × 17 × 17 × 7663693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
390848343
Product of the distinct prime numbers
The prime factorization of 6644421831 is 3 × 17 × 17 × 7663693.
Since it has a total of 4 prime factors.
3 , 7 , 97 , 81 , 99 , 145 , 672 , 6058 , 32600 , 21088 , 893443 , 393826 , 7661951 , 6059558 , 38821799 , 14216201 , 491419016 , 999124523 , 6660835847 , 9366416284
n×2
13288843662
n×3
19933265493
n×4
26577687324
n×5
33222109155
n÷2
3322210915.5
n÷3
2214807277
n÷3
1661105457.75
n÷5
1328884366.2
n2
4.4148341468269E+19
n3
2.9334020385421E+29
n4
1.9490760543989E+39
n5
1.2950483486127E+49
2 √n
81513.323027589
3 √n
1879.9764059775
4 √n
285.50538178393
5 √n
92.149172434434
1 , 3 , 17 , 51 , 289 , 867 , 7663693 , 22991079 , 130282781 , 390848343 , 2214807277 , 6644421831
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6644421830
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6644421831 can be divided by 12 positive divisors.
The sum of these divisors (counting 6644421831) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100000010011101010011000111
3
Ternary
122011001122121020110
4
Quaternary
12030002131103013
5
Quinary
102101432444311
6
Senary
3015153004103
8
Octal
61402352307
10
Decimal
6644421831
12
Duodecimal
1355253633
16
Hexadecimal
18c09d4c7
20
Vigesimal
53g7cebb
36
Base36
31vx0p3
md5
1ed023999a59c9d808486e9ddd6c782d
sha1
7a735d4dc47d51a5236ec205bcaafbdb54e40375
sha256
89fb173515690632b9e762681bcc02cd411343fc173661746d8f2eef634c12a8
sha512
465d19f0362b9966f8ace1ea7a8d80134db9e11b548cd629007987865ea0ed129132a312e2d924eabedada0df0499196c8efbbc45d5af3a5d1a5aa7cf7b0d111
ripemd-160
dd916ed70ef6e2574ff9786fd80a70fad49e428d
Diameter
13288843662
Circumference
41748133623.242
Area
1.3869610522489E+20
Volume
1.2287405725746E+30
Surface area
5.5478442089956E+20
Circumference
41748133623.242
Perimeter
26577687324
Area
4.4148341468269E+19
Diagonal
9396631467.5281
Surface area
2.6489004880962E+20
Volume
2.9334020385421E+29
Space diagonal
11508476198.212
Perimeter
19933265493
Area
1.9116792623236E+19
Altitude
5754238099.1059
Surface area
1.9116792623236E+19
Volume
3.457047455666E+28
Height
3132210489.176