9890987 is an odd 7-digits composite number following 9890986
and preceding 9890988 . In scientific notation, it is written as 9.890987 × 10^6.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 9694080 positive integers (up to 9890987) that are relatively prime to 9890987.
9890987 has 8 divisors, whose sum is 10090080
The reverse of 9890987 is 7890989
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 50
Digital Root 5
Name
nine million eight hundred ninety thousand nine hundred eighty-seven
Scientific notation
9.890987 × 10^6
Engineering notation
9.890987 × 10^6
Prime Factorization
103 × 109 × 881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9890987
Product of the distinct prime numbers
The prime factorization of 9890987 is 103 × 109 × 881.
Since it has a total of 3 prime factors.
7 , 9 , 63 , 7 , 212 , 106 , 8308 , 3410 , 83644 , 39277 , 449610 , 72814 , 5717234 , 8165543 , 810065 , 5200516 , 442296208 , 234868526 , 4703568685 , 9428237695
n×2
19781974
n×3
29672961
n×4
39563948
n×5
49454935
n÷2
4945493.5
n÷3
3296995.6666667
n÷3
2472746.75
n÷5
1978197.4
n2
97831623834169
n3
9.6765131953266E+20
n4
9.5710266220303E+27
n5
9.4666899895156E+34
2 √n
3144.9939586587
3 √n
214.65773558041
4 √n
56.080245707903
5 √n
25.063858279248
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
-9890986
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 9890987 can be divided by 8 positive divisors.
The sum of these divisors (counting 9890987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101110110010101011
3
Ternary
200121111212212
4
Quaternary
211232302223
5
Quinary
10013002422
6
Senary
551555335
8
Octal
45566253
10
Decimal
9890987
12
Duodecimal
338bb4b
16
Hexadecimal
96ecab
20
Vigesimal
31g797
36
Base36
5vzxn
md5
d2d94817ea89fa9154c5aec6eb50302b
sha1
4ebd9063ac96b010a770a5e99ab457cdee1ec561
sha256
4806c26223cba5e1cbebb36c6cc6e3116afe875b728331d7f5457b4efee6dd09
sha512
bcab1d116422d412929b94cacbbdce0dc84e4e5ea1a781d13f0e3b4bea7ff370d0da9e6f2d9c3ebc927bdba6419e9e3dcd49ae5dd1eab71d51c3b663c6ceb4a7
ripemd-160
35eea54ed618b88a2d282ba72260adc1bf7d0beb
Diameter
19781974
Circumference
62146904.191904
Area
3.0734711072619E+14
Volume
4.053288368907E+21
Surface area
1.2293884429047E+15
Circumference
62146904.191904
Perimeter
39563948
Area
97831623834169
Diagonal
13987967.960656
Surface area
586989743005014
Volume
9.6765131953266E+20
Space diagonal
17131692.021003
Perimeter
29672961
Area
42362335766937
Altitude
8565846.0105016
Surface area
42362335766937
Volume
1.1403880164428E+20
Height
4662655.9868853