9661502721 is an odd 10-digits composite number following 9661502720
and preceding 9661502722 . In scientific notation, it is written as 9.661502721 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 5945540112 positive integers (up to 9661502721) that are relatively prime to 9661502721.
9661502721 has 8 divisors, whose sum is 13872927040
The reverse of 9661502721 is 1272051669
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
nine billion six hundred sixty-one million five hundred two thousand seven hundred twenty-one
Scientific notation
9.661502721 × 10^9
Engineering notation
9.661502721 × 10^9
Prime Factorization
3 × 13 × 247730839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9661502721
Product of the distinct prime numbers
The prime factorization of 9661502721 is 3 × 13 × 247730839.
Since it has a total of 3 prime factors.
3 , 5 , 49 , 71 , 238 , 995 , 7101 , 9269 , 36532 , 44585 , 902506 , 432400 , 4225522 , 8017357 , 13960236 , 96309003 , 897092473 , 380920299 , 3751086103 , 8852147739
n×2
19323005442
n×3
28984508163
n×4
38646010884
n×5
48307513605
n÷2
4830751360.5
n÷3
3220500907
n÷3
2415375680.25
n÷5
1932300544.2
n2
9.334463482789E+19
n3
9.0184944338041E+29
n4
8.7132208511522E+39
n5
8.4182806962081E+49
2 √n
98292.943393715
3 √n
2129.8461188398
4 √n
313.51705439053
5 √n
99.313648312741
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9661502720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9661502721 can be divided by 8 positive divisors.
The sum of these divisors (counting 9661502721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111111110111101101010100000001
3
Ternary
220221022211012011010
4
Quaternary
20333313231110001
5
Quinary
124241321041341
6
Senary
4234411311133
8
Octal
107767552401
10
Decimal
9661502721
12
Duodecimal
1a5774b4a9
16
Hexadecimal
23fded501
20
Vigesimal
7aj47gg1
36
Base36
4fs7j7l
md5
40d5a14e0b1eb2d5ab5c85e03a52af73
sha1
795189c91f5998dfe62659ab85136bb46303186e
sha256
e2a09c4428e910654659251906f55bf894d3a9e7ecbb1e64cfd901af43a7ea5c
sha512
cccefa204edad1da1d75849e69ad8bc40f24f8325e8166efa185c1d38ed272eb68996d1fd55ab751bd674a9dd0841b67892724bcb6bcf0bd5a2cfc5044cd8a81
ripemd-160
71212de922e5c5e57ed429e6f7edfdda30a0ae03
Diameter
19323005442
Circumference
60705011941.863
Area
2.9325081902732E+20
Volume
3.7776581146239E+30
Surface area
1.1730032761093E+21
Circumference
60705011941.863
Perimeter
38646010884
Area
9.334463482789E+19
Diagonal
13663428180.943
Surface area
5.6006780896734E+20
Volume
9.0184944338041E+29
Space diagonal
16734213590.237
Perimeter
28984508163
Area
4.0419412533967E+19
Altitude
8367106795.1185
Surface area
4.0419412533967E+19
Volume
1.062839761706E+29
Height
4554476060.3143