9920985 is an odd 7-digits composite number following 9920984
and preceding 9920986 . In scientific notation, it is written as 9.920985 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 5275712 positive integers (up to 9920985) that are relatively prime to 9920985.
9920985 has 8 divisors, whose sum is 10613376
The reverse of 9920985 is 5890299
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
nine million nine hundred twenty thousand nine hundred eighty-five
Scientific notation
9.920985 × 10^6
Engineering notation
9.920985 × 10^6
Prime Factorization
15 × 443 × 1493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9920985
Product of the distinct prime numbers
The prime factorization of 9920985 is 15 × 443 × 1493.
Since it has a total of 3 prime factors.
7 , 7 , 16 , 74 , 213 , 836 , 3607 , 5301 , 28173 , 29650 , 178080 , 591365 , 3826954 , 9652540 , 40720155 , 78568836 , 431791061 , 846529656 , 9620432055 , 1102193580
n×2
19841970
n×3
29762955
n×4
39683940
n×5
49604925
n÷2
4960492.5
n÷3
3306995
n÷3
2480246.25
n÷5
1984197
n2
98425943370225
n3
9.7648230778685E+20
n4
9.6876663283187E+27
n5
9.6111192328255E+34
2 √n
3149.7595146296
3 √n
214.87452566951
4 √n
56.122718346759
5 √n
25.079042914615
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
-9920984
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 9920985 can be divided by 8 positive divisors.
The sum of these divisors (counting 9920985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101110110000111011001
3
Ternary
200200001000220
4
Quaternary
211312013121
5
Quinary
10014432420
6
Senary
552350253
8
Octal
45660731
10
Decimal
9920985
12
Duodecimal
33a5389
16
Hexadecimal
9761d9
20
Vigesimal
320295
36
Base36
5wn2x
md5
d1750c108463a7f6a3fe1ee02c6cee8d
sha1
d9a8894bc392275c99e15b96c39e3f489808dca0
sha256
71bcfefde309f096269f6da01b83e24c9aa133b43da77d96f18ad6be37491f4d
sha512
e66caec05cafd60653ccb37b3bdd7836806888cda7537c28812f8b35f0b4aa043f2d80d1bb6ad7fa0885369c57bcbedadf51ea2f017b71c11312b667a278ecf1
ripemd-160
6cf678ebfbe784e0af8412f2719485de7897c2b7
Diameter
19841970
Circumference
62335387.184749
Area
3.0921422061454E+14
Volume
4.0902795260048E+21
Surface area
1.2368568824582E+15
Circumference
62335387.184749
Perimeter
39683940
Area
98425943370225
Diagonal
14030391.5391
Surface area
590555660221350
Volume
9.7648230778685E+20
Space diagonal
17183650.081129
Perimeter
29762955
Area
42619683675032
Altitude
8591825.0405644
Surface area
42619683675032
Volume
1.150795435908E+20
Height
4676797.1797