644328106 is an even 9-digits composite number following 644328105
and preceding 644328107 . In scientific notation, it is written as 6.44328106 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 316842480 positive integers (up to 644328106) that are relatively prime to 644328106.
644328106 has 16 divisors, whose sum is 982588320
The reverse of 644328106 is 601823446
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred forty-four million three hundred twenty-eight thousand one hundred six
Scientific notation
6.44328106 × 10^8
Engineering notation
6.44328106 × 10^6
Prime Factorization
2 × 139 × 107 × 21661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
644328106
Product of the distinct prime numbers
The prime factorization of 644328106 is 2 × 139 × 107 × 21661.
Since it has a total of 4 prime factors.
7 , 1 , 34 , 31 , 109 , 980 , 3735 , 1770 , 21189 , 9015 , 286133 , 385129 , 3067966 , 5226578 , 73913949 , 13339540 , 562335387 , 538637397 , 3493828150 , 9373430818
n×2
1288656212
n×3
1932984318
n×4
2577312424
n×5
3221640530
n÷2
322164053
n÷3
214776035.33333
n÷3
161082026.5
n÷5
128865621.2
n2
415158708181547236
n3
2.6749842413202E+26
n4
1.7235675297897E+35
n5
1.1105430020325E+44
2 √n
25383.618851535
3 √n
863.7121427961
4 √n
159.32237398286
5 √n
57.785837929678
1 , 2 , 107 , 139 , 214 , 278 , 14873 , 21661 , 29746 , 43322 , 2317727 , 3010879 , 4635454 , 6021758 , 322164053 , 644328106
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
-644328105
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 644328106 can be divided by 16 positive divisors.
The sum of these divisors (counting 644328106) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011001111010101010101010
3
Ternary
1122220102020222221
4
Quaternary
212121322222222
5
Quinary
2304421444411
6
Senary
143534104254
8
Octal
4631725252
10
Decimal
644328106
12
Duodecimal
15b94b08a
16
Hexadecimal
2667aaaa
20
Vigesimal
a171056
36
Base36
anm6qy
md5
ed44489fd25532187a80b7f2ef88726d
sha1
3fa262445b93b1b8816cea8766b4f8de3687de0f
sha256
f65d2c0fbb7ec46c7d61fac39b57daea88c30dd6f3ecdce30b7b0888d487831b
sha512
01c4767bfa30989a1cee75d377512ab9a24296dd5c9ee50ad29d5a710458dd5a85ae8c4004576f3eedf8aaa1ef2b7ba4088e816bbba7d4d1decb3cce0dd6ae05
ripemd-160
30aaaf8e2c66905290262d10df35fb959d862e7d
Diameter
1288656212
Circumference
4048432888.6221
Area
1.304259547697E+18
Volume
1.1204947788E+27
Surface area
5.2170381907879E+18
Circumference
4048432888.6221
Perimeter
2577312424
Area
415158708181547236
Diagonal
911217546.12337
Surface area
2490952249089283416
Volume
2.6749842413202E+26
Space diagonal
1116009016.3366
Perimeter
1932984318
Area
1.7976899394378E+17
Altitude
558004508.16831
Surface area
1.7976899394378E+17
Volume
3.1524991610078E+25
Height
303739182.04112