9911991421 is an odd 10-digits composite number following 9911991420
and preceding 9911991422 . In scientific notation, it is written as 9.911991421 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 9381504240 positive integers (up to 9911991421) that are relatively prime to 9911991421.
9911991421 has 8 divisors, whose sum is 10443456800
The reverse of 9911991421 is 1241991199
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
nine billion nine hundred eleven million nine hundred ninety-one thousand four hundred twenty-one
Scientific notation
9.911991421 × 10^9
Engineering notation
9.911991421 × 10^9
Prime Factorization
19 × 1069 × 488011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9911991421
Product of the distinct prime numbers
The prime factorization of 9911991421 is 19 × 1069 × 488011.
Since it has a total of 3 prime factors.
8 , 7 , 3 , 36 , 859 , 693 , 3353 , 8597 , 72929 , 71717 , 586762 , 528934 , 5652121 , 5224259 , 94736666 , 31080803 , 163800842 , 338114184 , 289730682 , 855981598
n×2
19823982842
n×3
29735974263
n×4
39647965684
n×5
49559957105
n÷2
4955995710.5
n÷3
3303997140.3333
n÷3
2477997855.25
n÷5
1982398284.2
n2
9.8247573929978E+19
n3
9.73829109928E+29
n4
9.6525857831264E+39
n5
9.5676347472816E+49
2 √n
99558.984632227
3 √n
2148.0957663257
4 √n
315.52968898699
5 √n
99.823359908886
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
-9911991420
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 9911991421 can be divided by 8 positive divisors.
The sum of these divisors (counting 9911991421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001110110011001111110001111101
3
Ternary
221120210011100001101
4
Quaternary
21032303033301331
5
Quinary
130244432211141
6
Senary
4315320213101
8
Octal
111663176175
10
Decimal
9911991421
12
Duodecimal
1b0760a191
16
Hexadecimal
24eccfc7d
20
Vigesimal
7eh9iib1
36
Base36
4jxcdj1
md5
5862252f7bf1469fac796f742ba23bbb
sha1
8ce73889f7e99983e4761136b78a07ef0131dc9c
sha256
5c270876df3b1649fcb2944b22d18dcc66e0a7451c92d5ace2c67f48a934d035
sha512
ee411391514e114cf5104cb6ed70d38b90a9b2ef2b0c6551788071363c09db9233cc868021f2f151906973a05c5e8a5369716176df4b5efd2a9127196be48fa8
ripemd-160
43c96fa208670254686b740e5ef13e6952e3841d
Diameter
19823982842
Circumference
62278878861.317
Area
3.0865385649144E+20
Volume
4.0791658368023E+30
Surface area
1.2346154259658E+21
Circumference
62278878861.317
Perimeter
39647965684
Area
9.8247573929978E+19
Diagonal
14017672697.704
Surface area
5.8948544357987E+20
Volume
9.73829109928E+29
Space diagonal
17168072745.359
Perimeter
29735974263
Area
4.2542447441775E+19
Altitude
8584036372.6794
Surface area
4.2542447441775E+19
Volume
1.1476686122449E+29
Height
4672557565.9013