9691247981 is an odd 10-digits composite number following 9691247980
and preceding 9691247982 . In scientific notation, it is written as 9.691247981 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 9560066688 positive integers (up to 9691247981) that are relatively prime to 9691247981.
9691247981 has 8 divisors, whose sum is 9823080960
The reverse of 9691247981 is 1897421969
Previous prime number is 307
Is Prime? no Number parity odd Number length 10 Sum of Digits 56 Digital Root 2
Name
nine billion six hundred ninety-one million two hundred forty-seven thousand nine hundred eighty-one
Scientific notation
9.691247981 × 10^9
Engineering notation
9.691247981 × 10^9
Prime Factorization
97 × 307 × 325439
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
9691247981 Product of the distinct prime numbers
The prime factorization of 9691247981 is 97 × 307 × 325439.
Since it has a total of 3 prime factors.
1 , 7 , 99 , 55 , 260 , 739 , 1085 , 2479 , 61832 , 50851 , 349092 , 656547 , 3542400 , 5597377 , 77551567 , 67793610 , 270408417 , 111943318 , 8571590577 , 2233250336
n×2
19382495962
n×3
29073743943
n×4
38764991924
n×5
48456239905
n÷2
4845623990.5
n÷3
3230415993.6667
n÷3
2422811995.25
n÷5
1938249596.2
n2
9.3920287429237E+19
n3
9.1020479592353E+29
n4
8.8210203907904E+39
n5
8.5486696052607E+49
2 √n98444.136346458
3 √n2132.0296274074
4 √n313.7580857069
5 √n99.374725333697
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
-9691247980 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 9691247981 can be divided by 8 positive divisors.
The sum of these divisors (counting 9691247981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000001101001001011010101101101
3
Ternary
221000101210101222102
4
Quaternary
21001221023111231
5
Quinary
124321424413411
6
Senary
4241353024445
8
Octal
110151132555
10
Decimal
9691247981
12
Duodecimal
1a656b5125
16
Hexadecimal
241a4b56d
20
Vigesimal
7b8a5jj1
36
Base36
4g9x2st
md5
3990607d6456942763377ff8df1e4cf1
sha1
9eac78e189fe3864521993d29460cf09b99f7a10
sha256
7ccf396687a71a7caaa63bed8cf5a31214d2d92b1139c74c7eb3b6b28f9208f3
sha512
97bc7266551e97fc8f25ec947a8c634e1f589f8d8e5136d6ad90e28fcaa5ca8dbfdb24d3a7f2e5148e68f5fa88674f4bf71bc24b16734532338a9a686ef8baeb
ripemd-160
1e8795bb62b6da21efa6879c1e2408078206b8f0
Diameter
19382495962
Circumference
60891906922.453
Area
2.9505928501073E+20
Volume
3.8126569335141E+30
Surface area
1.1802371400429E+21
Circumference
60891906922.453
Perimeter
38764991924
Area
9.3920287429237E+19
Diagonal
13705494331.051
Surface area
5.6352172457542E+20
Volume
9.1020479592353E+29
Space diagonal
16785733891.841
Perimeter
29073743943
Area
4.0668677422228E+19
Altitude
8392866945.9207
Surface area
4.0668677422228E+19
Volume
1.0726866391101E+29
Height
4568498110.3504