9919989 is an odd 7-digits composite number following 9919988
and preceding 9919990 . In scientific notation, it is written as 9.919989 × 10^6.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 6613164 positive integers (up to 9919989) that are relatively prime to 9919989.
9919989 has 12 divisors, whose sum is 14859936
The reverse of 9919989 is 9899199
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 54
Digital Root 9
Name
nine million nine hundred nineteen thousand nine hundred eighty-nine
Scientific notation
9.919989 × 10^6
Engineering notation
9.919989 × 10^6
Prime Factorization
9 × 9 × 3 × 40823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1102221
Product of the distinct prime numbers
The prime factorization of 9919989 is 9 × 9 × 3 × 40823.
Since it has a total of 4 prime factors.
9 , 7 , 30 , 39 , 60 , 264 , 5651 , 9258 , 86092 , 67675 , 260913 , 713957 , 7158729 , 2663152 , 85721425 , 31099778 , 969579145 , 263861584 , 2768699318 , 4513340756
n×2
19839978
n×3
29759967
n×4
39679956
n×5
49599945
n÷2
4959994.5
n÷3
3306663
n÷3
2479997.25
n÷5
1983997.8
n2
98406181760121
n3
9.761882405924E+20
n4
9.683776608606E+27
n5
9.6062957435829E+34
2 √n
3149.6014033525
3 √n
214.86733477768
4 √n
56.1213097081
5 √n
25.07853934103
1 , 3 , 9 , 27 , 81 , 243 , 40823 , 122469 , 367407 , 1102221 , 3306663 , 9919989
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9919988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9919989 can be divided by 12 positive divisors.
The sum of these divisors (counting 9919989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101110101110111110101
3
Ternary
200122222200000
4
Quaternary
211311313311
5
Quinary
10014414424
6
Senary
552341513
8
Octal
45656765
10
Decimal
9919989
12
Duodecimal
33a4899
16
Hexadecimal
975df5
20
Vigesimal
31jjj9
36
Base36
5wmb9
md5
99cf4652faf63d0194e95f739a921194
sha1
85d8086b1f1184c228676c17840239a21f7e79c8
sha256
7f557dc3a4118c189a57ca499e49ff230f49bce8ba09ddfaa80556432a42c7f6
sha512
c8e5b797a5fccf82a62804ee0dc30aea5306a5181f90b6261dfaf57c3a1de5edce395595390e5b1ede122706cef2d252e6af0d34317a233845ec8eeb622b734b
ripemd-160
a6ead57c673cb52b4f4929a7bdabf916835dcdc6
Diameter
19839978
Circumference
62329129.132183
Area
3.0915213768542E+14
Volume
4.0890477402211E+21
Surface area
1.2366085507417E+15
Circumference
62329129.132183
Perimeter
39679956
Area
98406181760121
Diagonal
14028982.982392
Surface area
590437090560726
Volume
9.761882405924E+20
Space diagonal
17181924.958524
Perimeter
29759967
Area
42611126646847
Altitude
8590962.4792622
Surface area
42611126646847
Volume
1.1504488743958E+20
Height
4676327.6607973