9938893991 is an odd 10-digits composite number following 9938893990
and preceding 9938893992 . In scientific notation, it is written as 9.938893991 × 10^9.
The sum of its digits is 68. It has a total of 4 prime factors and 16 positive divisors.
There are 8549184000 positive integers (up to 9938893991) that are relatively prime to 9938893991.
9938893991 has 16 divisors, whose sum is 11445271488
The reverse of 9938893991 is 1993988399
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 68
Digital Root 5
Name
nine billion nine hundred thirty-eight million eight hundred ninety-three thousand nine hundred ninety-one
Scientific notation
9.938893991 × 10^9
Engineering notation
9.938893991 × 10^9
Prime Factorization
17 × 13 × 101 × 445271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9938893991
Product of the distinct prime numbers
The prime factorization of 9938893991 is 17 × 13 × 101 × 445271.
Since it has a total of 4 prime factors.
1 , 1 , 98 , 65 , 767 , 333 , 3872 , 7641 , 20303 , 24428 , 370846 , 942665 , 6939050 , 4299603 , 8630462 , 1591857 , 542494452 , 302829873 , 1837001492 , 7841310802
n×2
19877787982
n×3
29816681973
n×4
39755575964
n×5
49694469955
n÷2
4969446995.5
n÷3
3312964663.6667
n÷3
2484723497.75
n÷5
1987778798.2
n2
9.8781613764336E+19
n3
9.8177998746364E+29
n4
9.7578072178864E+39
n5
9.6981811523188E+49
2 √n
99694.001780448
3 √n
2150.037424335
4 √n
315.74356965811
5 √n
99.877488166548
1 , 13 , 17 , 101 , 221 , 1313 , 1717 , 22321 , 445271 , 5788523 , 7569607 , 44972371 , 98404891 , 584640823 , 764530307 , 9938893991
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9938893990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9938893991 can be divided by 16 positive divisors.
The sum of these divisors (counting 9938893991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000011001110111110010100111
3
Ternary
221122122210010102212
4
Quaternary
21100121313302213
5
Quinary
130323324101431
6
Senary
4322120554035
8
Octal
112031676247
10
Decimal
9938893991
12
Duodecimal
1b1462291b
16
Hexadecimal
250677ca7
20
Vigesimal
7f5i1ejb
36
Base36
4kdczon
md5
0c03fada8fb6d5d112cb6fc24d89e800
sha1
b78fb224305a1ee1acc104e086cae95b5e6a149e
sha256
fa4bb96c2f561b9c3bbe9f13d021c45f794c569a3320b6d112e9b20238d95142
sha512
cf8a0a8d549cffc280a6131b53685a8d3c83f08ff07cb02bd9bc4939762f87128ddcbb4fd34dda1e74a41f5bddb4f154197d536e7751599a75e8d4701e979055
ripemd-160
30be2367ae36cab061a615170e22f244895452fb
Diameter
19877787982
Circumference
62447912693.867
Area
3.1033159211178E+20
Volume
4.112470394743E+30
Surface area
1.2413263684471E+21
Circumference
62447912693.867
Perimeter
39755575964
Area
9.8781613764336E+19
Diagonal
14055718677.061
Surface area
5.9268968258602E+20
Volume
9.8177998746364E+29
Space diagonal
17214669363.453
Perimeter
29816681973
Area
4.2773693473369E+19
Altitude
8607334681.7265
Surface area
4.2773693473369E+19
Volume
1.1570388112813E+29
Height
4685239559.0202