6644421836 is an even 10-digits composite number following 6644421835
and preceding 6644421837 . In scientific notation, it is written as 6.644421836 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 3066656208 positive integers (up to 6644421836) that are relatively prime to 6644421836.
6644421836 has 12 divisors, whose sum is 12522179712
The reverse of 6644421836 is 6381244466
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
six billion six hundred forty-four million four hundred twenty-one thousand eight hundred thirty-six
Scientific notation
6.644421836 × 10^9
Engineering notation
6.644421836 × 10^9
Prime Factorization
2 × 2 × 13 × 127777343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3322210918
Product of the distinct prime numbers
The prime factorization of 6644421836 is 2 × 2 × 13 × 127777343.
Since it has a total of 4 prime factors.
6 , 10 , 93 , 67 , 82 , 760 , 1208 , 7434 , 60616 , 72311 , 773267 , 703681 , 6323693 , 4663591 , 58267637 , 88999134 , 230854058 , 683323029 , 6438581629 , 1098258949
n×2
13288843672
n×3
19933265508
n×4
26577687344
n×5
33222109180
n÷2
3322210918
n÷3
2214807278.6667
n÷3
1661105459
n÷5
1328884367.2
n2
4.4148341534714E+19
n3
2.9334020451644E+29
n4
1.9490760602657E+39
n5
1.2950483534854E+49
2 √n
81513.323058258
3 √n
1879.976406449
4 √n
285.50538183764
5 √n
92.149172448303
1 , 2 , 4 , 13 , 26 , 52 , 127777343 , 255554686 , 511109372 , 1661105459 , 3322210918 , 6644421836
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
-6644421835
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 6644421836 can be divided by 12 positive divisors.
The sum of these divisors (counting 6644421836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100000010011101010011001100
3
Ternary
122011001122121020122
4
Quaternary
12030002131103030
5
Quinary
102101432444321
6
Senary
3015153004112
8
Octal
61402352314
10
Decimal
6644421836
12
Duodecimal
1355253638
16
Hexadecimal
18c09d4cc
20
Vigesimal
53g7cebg
36
Base36
31vx0p8
md5
f50105b8b5e5b2ec1f1e44869d3bf459
sha1
6c9fee740d6dc6859a32bbe5835a64fad5170fc6
sha256
aa25228e482a93b0b984b343a2e06a5356def153ff68e630562aa1c70f51ffaa
sha512
779446d3a629fbeee6a91470300a7f21a8576807187620ac0e505baa9ecfbc311d94a2af9fd13ef45d46baf730a2a25a0018e5607fd970b3fd4d0e329c36fd30
ripemd-160
eac9ac384197252114d386f29b8bc533d4f03cab
Diameter
13288843672
Circumference
41748133654.658
Area
1.3869610543363E+20
Volume
1.2287405753485E+30
Surface area
5.5478442173452E+20
Circumference
41748133654.658
Perimeter
26577687344
Area
4.4148341534714E+19
Diagonal
9396631474.5991
Surface area
2.6489004920828E+20
Volume
2.9334020451644E+29
Space diagonal
11508476206.872
Perimeter
19933265508
Area
1.9116792652007E+19
Altitude
5754238103.436
Surface area
1.9116792652007E+19
Volume
3.4570474634704E+28
Height
3132210491.533