6681049905 is an odd 10-digits composite number following 6681049904
and preceding 6681049906 . In scientific notation, it is written as 6.681049905 × 10^9.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 3563226608 positive integers (up to 6681049905) that are relatively prime to 6681049905.
6681049905 has 4 divisors, whose sum is 7126453248
The reverse of 6681049905 is 5099401866
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
six billion six hundred eighty-one million forty-nine thousand nine hundred five
Scientific notation
6.681049905 × 10^9
Engineering notation
6.681049905 × 10^9
Prime Factorization
15 × 445403327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6681049905
Product of the distinct prime numbers
The prime factorization of 6681049905 is 15 × 445403327.
Since it has a total of 2 prime factors.
5 , 3 , 59 , 89 , 591 , 970 , 3233 , 9275 , 21384 , 74542 , 438947 , 233102 , 1247214 , 7901730 , 47452009 , 89983069 , 909744337 , 880965481 , 3911849170 , 7391218665
n×2
13362099810
n×3
20043149715
n×4
26724199620
n×5
33405249525
n÷2
3340524952.5
n÷3
2227016635
n÷3
1670262476.25
n÷5
1336209981
n2
4.4636427833101E+19
n3
2.9821820193388E+29
n4
1.9924106896996E+39
n5
1.3311395249138E+49
2 √n
81737.689623576
3 √n
1883.4246000793
4 √n
285.89804060814
5 √n
92.250545548719
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6681049904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6681049905 can be divided by 4 positive divisors.
The sum of these divisors (counting 6681049905) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001110001110001011101100110001
3
Ternary
122020121120111111210
4
Quaternary
12032032023230301
5
Quinary
102140322044110
6
Senary
3022542030333
8
Octal
61616135461
10
Decimal
6681049905
12
Duodecimal
13655783a9
16
Hexadecimal
18e38bb31
20
Vigesimal
547gb4f5
36
Base36
32hq33l
md5
8a7df06c9a7db636e17b429182d6a294
sha1
39ff9bbb9172ff6a795231b46589e27ae77a9a5c
sha256
eb61a8f19f23ad68bbc46d2c5af036b78026a627c771a1911ce3e438a97bd623
sha512
7f3f872201dbb4903d3d5384e348963875daffdb556f51ab9d6285b7d62768340b1af64e39bd7c5e9349a97b9484f1e93aef33e10599c10127bd222032f157a4
ripemd-160
256697668dbe1ffc056a967292594a88b5bed83e
Diameter
13362099810
Circumference
41978274599.63
Area
1.4022947376296E+20
Volume
1.2491734831496E+30
Surface area
5.6091789505184E+20
Circumference
41978274599.63
Perimeter
26724199620
Area
4.4636427833101E+19
Diagonal
9448431386.5425
Surface area
2.678185669986E+20
Volume
2.9821820193388E+29
Space diagonal
11571917883.363
Perimeter
20043149715
Area
1.9328140218828E+19
Altitude
5785958941.6816
Surface area
1.9328140218828E+19
Volume
3.514535214345E+28
Height
3149477128.8475