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.
8989985 has 8 divisors, whose sum is 10834560
The reverse of 8989985 is 5899898
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 56
Digital Root 2
Name
eight million nine hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
8.989985 × 10^6
Engineering notation
8.989985 × 10^6
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.
8 , 8 , 90 , 90 , 397 , 109 , 9810 , 552 , 51979 , 49406 , 992328 , 207300 , 4783243 , 7207930 , 38924155 , 36654444 , 897934513 , 906431210 , 4158814168 , 1937021541
n×2
17979970
n×3
26969955
n×4
35959940
n×5
44949925
n÷2
4494992.5
n÷3
2996661.6666667
n÷3
2247496.25
n÷5
1797997
n2
80819830300225
n3
7.2656906210157E+20
n4
6.5318449697572E+27
n5
5.8721188300442E+34
2 √n
2998.3303687219
3 √n
207.93119796663
4 √n
54.757012050713
5 √n
24.589618645427
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
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
md5
ff93d73e966766f1c57c23e95a1717b4
sha1
5dcc85c63e60484cc5283be5f09b69b38dd73c99
sha256
450ea1f6c099192ba285ffaa0ccca2aa5abf5f8ed9cf505533a3fe872bb480b6
sha512
87d27ed3a539d7125396e096f52553c30a35d3c71393f773027a8a87001c6cfaccb10881356da98a5e2cb52bd54b2e8ccde17485a438e813d40f0dc337410009
ripemd-160
d7ac876531941fdaf8111543a5b923ff4d1ef792
Diameter
17979970
Circumference
56485741.663765
Area
2.5390298513556E+14
Volume
3.0434453704319E+21
Surface area
1.0156119405422E+15
Circumference
56485741.663765
Perimeter
35959940
Area
80819830300225
Diagonal
12713758.712531
Surface area
484918981801350
Volume
7.2656906210157E+20
Space diagonal
15571110.779282
Perimeter
26969955
Area
34996013084771
Altitude
7785555.389641
Surface area
34996013084771
Volume
8.5626985135395E+19
Height
4237919.5708436