6720971561 is an odd 10-digits composite number following 6720971560
and preceding 6720971562 . In scientific notation, it is written as 6.720971561 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 6714091392 positive integers (up to 6720971561) that are relatively prime to 6720971561.
6720971561 has 4 divisors, whose sum is 6727851732
The reverse of 6720971561 is 1651790276
Previous prime number is 977
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
six billion seven hundred twenty million nine hundred seventy-one thousand five hundred sixty-one
Scientific notation
6.720971561 × 10^9
Engineering notation
6.720971561 × 10^9
Prime Factorization
977 × 6879193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6720971561
Product of the distinct prime numbers
The prime factorization of 6720971561 is 977 × 6879193.
Since it has a total of 2 prime factors.
6 , 10 , 99 , 36 , 16 , 475 , 3360 , 6265 , 92435 , 43544 , 121500 , 960470 , 1314798 , 3653466 , 1625359 , 93650009 , 119080597 , 900056533 , 8492376149 , 6429038280
n×2
13441943122
n×3
20162914683
n×4
26883886244
n×5
33604857805
n÷2
3360485780.5
n÷3
2240323853.6667
n÷3
1680242890.25
n÷5
1344194312.2
n2
4.5171458723771E+19
n3
3.0359608945135E+29
n4
2.0404606832333E+39
n5
1.371387822335E+49
2 √n
81981.531828821
3 √n
1887.1685307498
4 √n
286.32417262401
5 √n
92.360528968098
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
-6720971560
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 6720971561 can be divided by 4 positive divisors.
The sum of these divisors (counting 6720971561) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000100110011110001100101001
3
Ternary
122100101200201201122
4
Quaternary
12100212132030221
5
Quinary
102231032042221
6
Senary
3030525425025
8
Octal
62046361451
10
Decimal
6720971561
12
Duodecimal
1376a0b175
16
Hexadecimal
19099e329
20
Vigesimal
550618i1
36
Base36
335hquh
md5
0fdd90e8b402fedef2351b178ca3c7b1
sha1
bdbda33aa9d570bba628a810a3b711f8766c1bb3
sha256
2ce6fb0bda6dafb50dcf1ec242c3bce17b6e4b3a093e59d70ecebed83ac9b178
sha512
68f1d683c885b2f9b656c6e10a6c45b378ae1a3bf0595eff0fe9f3fc7219ada4fe5b7db96a8a97a2da9c72a54fc32cc29b4ca01b31ad212d2490281d2ea46836
ripemd-160
dca53473ca311cc3971dc3339ff60d5425f56707
Diameter
13441943122
Circumference
42229109762.047
Area
1.4191032287853E+20
Volume
1.2717003257053E+30
Surface area
5.6764129151413E+20
Circumference
42229109762.047
Perimeter
26883886244
Area
4.5171458723771E+19
Diagonal
9504889133.8901
Surface area
2.7102875234262E+20
Volume
3.0359608945135E+29
Space diagonal
11641064219.878
Perimeter
20162914683
Area
1.9559815390393E+19
Altitude
5820532109.9388
Surface area
1.9559815390393E+19
Volume
3.5779142265461E+28
Height
3168296377.9634