9890987 (number)

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.

Interesting facts

Basic properties

Name

Name nine million eight hundred ninety thousand nine hundred eighty-seven

Notation

Scientific notation 9.890987 × 10^6
Engineering notation 9.890987 × 10^6

Prime Factorization of 9890987

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.

Most popular turbo-numbers

Basic calculations (n = 9890987)

Multiplication

n×y
n×2 19781974
n×3 29672961
n×4 39563948
n×5 49454935

Division

n÷y
n÷2 4945493.5
n÷3 3296995.6666667
n÷3 2472746.75
n÷5 1978197.4

Exponentiation

ny
n2 97831623834169
n3 9.6765131953266E+20
n4 9.5710266220303E+27
n5 9.4666899895156E+34

Nth Root

y√n
2√n 3144.9939586587
3√n 214.65773558041
4√n 56.080245707903
5√n 25.063858279248

Divisors of 9890987

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 conversion 9890987

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

Cryptographic Hash Functions

md5 d2d94817ea89fa9154c5aec6eb50302b
sha1 4ebd9063ac96b010a770a5e99ab457cdee1ec561
sha256 4806c26223cba5e1cbebb36c6cc6e3116afe875b728331d7f5457b4efee6dd09
sha512 bcab1d116422d412929b94cacbbdce0dc84e4e5ea1a781d13f0e3b4bea7ff370d0da9e6f2d9c3ebc927bdba6419e9e3dcd49ae5dd1eab71d51c3b663c6ceb4a7
ripemd-160 35eea54ed618b88a2d282ba72260adc1bf7d0beb

9890987 as geometric shapes

Circle

Radius = n
Diameter 19781974
Circumference 62146904.191904
Area 3.0734711072619E+14

Sphere

Radius = n
Volume 4.053288368907E+21
Surface area 1.2293884429047E+15
Circumference 62146904.191904

Square

Length = n
Perimeter 39563948
Area 97831623834169
Diagonal 13987967.960656

Cube

Length = n
Surface area 586989743005014
Volume 9.6765131953266E+20
Space diagonal 17131692.021003

Equilateral Triangle

Length = n
Perimeter 29672961
Area 42362335766937
Altitude 8565846.0105016

Triangular Pyramid

Length = n
Surface area 42362335766937
Volume 1.1403880164428E+20
Height 4662655.9868853