9887989 is an odd 7-digits composite number following 9887988
and preceding 9887990 . In scientific notation, it is written as 9.887989 × 10^6.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 9715200 positive integers (up to 9887989) that are relatively prime to 9887989.
9887989 has 8 divisors, whose sum is 10062360
The reverse of 9887989 is 9897889
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 58
Digital Root 4
Name
nine million eight hundred eighty-seven thousand nine hundred eighty-nine
Scientific notation
9.887989 × 10^6
Engineering notation
9.887989 × 10^6
Prime Factorization
89 × 461 × 241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9887989
Product of the distinct prime numbers
The prime factorization of 9887989 is 89 × 461 × 241.
Since it has a total of 3 prime factors.
10 , 1 , 96 , 65 , 735 , 274 , 7099 , 9480 , 47446 , 1621 , 782209 , 759646 , 2713792 , 8439041 , 10132263 , 39955517 , 718369220 , 638556801 , 2000787381 , 5374597188
n×2
19775978
n×3
29663967
n×4
39551956
n×5
49439945
n÷2
4943994.5
n÷3
3295996.3333333
n÷3
2471997.25
n÷5
1977597.8
n2
97772326464121
n3
9.6677168858164E+20
n4
9.5594278222067E+27
n5
9.4523517152273E+34
2 √n
3144.5172920498
3 √n
214.63604549958
4 √n
56.075995684872
5 √n
25.062338702708
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
-9887988
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 9887989 can be divided by 8 positive divisors.
The sum of these divisors (counting 9887989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101110000011110101
3
Ternary
200121100202211
4
Quaternary
211232003311
5
Quinary
10012403424
6
Senary
551533421
8
Octal
45560365
10
Decimal
9887989
12
Duodecimal
338a271
16
Hexadecimal
96e0f5
20
Vigesimal
31fjj9
36
Base36
5vxmd
md5
e965666c1b11a3b0405efc019028a4e3
sha1
d25dd7bd4c46fdb28bfe52aa8506efa3126f4de4
sha256
7a9681bd770ce5f432f143141a2fef8d88cf61737e39621259f6534b6d5c2eb1
sha512
d14f3d77b835f6c057010d92e76ed55b1d823bf7602854330377b3d27c4cc579434400470e36fbfbbc4967f4395cd0cfef799bbb7368bc4d0aa91478114f8b08
ripemd-160
225216bea2ae11850f075f83f213b1018e5c1299
Diameter
19775978
Circumference
62128067.202353
Area
3.0716082254407E+14
Volume
4.0496037793956E+21
Surface area
1.2286432901763E+15
Circumference
62128067.202353
Perimeter
39551956
Area
97772326464121
Diagonal
13983728.148396
Surface area
586633958784726
Volume
9.6677168858164E+20
Space diagonal
17126499.332682
Perimeter
29663967
Area
42336659252517
Altitude
8563249.6663411
Surface area
42336659252517
Volume
1.1393513614254E+20
Height
4661242.716132