8989985 (number)

8989985 is an odd 7-digits composite number following 8989984 and preceding 8989986. In scientific notation, it is written as 8.989985 × 10^6. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 7160944 positive integers (up to 8989985) that are relatively prime to 8989985.

Interesting facts

Basic properties

Name

Name eight million nine hundred eighty-nine thousand nine hundred eighty-five

Notation

Scientific notation 8.989985 × 10^6
Engineering notation 8.989985 × 10^6

Prime Factorization of 8989985

Prime Factorization 5 × 239 × 7523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8989985
Product of the distinct prime numbers

The prime factorization of 8989985 is 5 × 239 × 7523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8989985)

Multiplication

n×y
n×2 17979970
n×3 26969955
n×4 35959940
n×5 44949925

Division

n÷y
n÷2 4494992.5
n÷3 2996661.6666667
n÷3 2247496.25
n÷5 1797997

Exponentiation

ny
n2 80819830300225
n3 7.2656906210157E+20
n4 6.5318449697572E+27
n5 5.8721188300442E+34

Nth Root

y√n
2√n 2998.3303687219
3√n 207.93119796663
4√n 54.757012050713
5√n 24.589618645427

Divisors of 8989985

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 -8989984
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 8989985 can be divided by 8 positive divisors. The sum of these divisors (counting 8989985) is 1, the average is 0.125.

Base conversion 8989985

Base System Value
2 Binary 100010010010110100100001
3 Ternary 121220201221102
4 Quaternary 202102310201
5 Quinary 4300134420
6 Senary 520404145
8 Octal 42226441
10 Decimal 8989985
12 Duodecimal 3016655
16 Hexadecimal 892d21
20 Vigesimal 2g3ej5
36 Base36 5copt

Cryptographic Hash Functions

md5 ff93d73e966766f1c57c23e95a1717b4
sha1 5dcc85c63e60484cc5283be5f09b69b38dd73c99
sha256 450ea1f6c099192ba285ffaa0ccca2aa5abf5f8ed9cf505533a3fe872bb480b6
sha512 87d27ed3a539d7125396e096f52553c30a35d3c71393f773027a8a87001c6cfaccb10881356da98a5e2cb52bd54b2e8ccde17485a438e813d40f0dc337410009
ripemd-160 d7ac876531941fdaf8111543a5b923ff4d1ef792

8989985 as geometric shapes

Circle

Radius = n
Diameter 17979970
Circumference 56485741.663765
Area 2.5390298513556E+14

Sphere

Radius = n
Volume 3.0434453704319E+21
Surface area 1.0156119405422E+15
Circumference 56485741.663765

Square

Length = n
Perimeter 35959940
Area 80819830300225
Diagonal 12713758.712531

Cube

Length = n
Surface area 484918981801350
Volume 7.2656906210157E+20
Space diagonal 15571110.779282

Equilateral Triangle

Length = n
Perimeter 26969955
Area 34996013084771
Altitude 7785555.389641

Triangular Pyramid

Length = n
Surface area 34996013084771
Volume 8.5626985135395E+19
Height 4237919.5708436