9161985 is an odd 7-digits composite number following 9161984
and preceding 9161986 . In scientific notation, it is written as 9.161985 × 10^6.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 4188288 positive integers (up to 9161985) that are relatively prime to 9161985.
9161985 has 8 divisors, whose sum is 11518056
The reverse of 9161985 is 5891619
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
nine million one hundred sixty-one thousand nine hundred eighty-five
Scientific notation
9.161985 × 10^6
Engineering notation
9.161985 × 10^6
Prime Factorization
21 × 5 × 87257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9161985
Product of the distinct prime numbers
The prime factorization of 9161985 is 21 × 5 × 87257.
Since it has a total of 3 prime factors.
8 , 2 , 24 , 75 , 504 , 441 , 4223 , 8194 , 28506 , 46245 , 845821 , 804941 , 7981937 , 9517580 , 69854487 , 76822313 , 574282466 , 923224339 , 4757570152 , 8370486620
n×2
18323970
n×3
27485955
n×4
36647940
n×5
45809925
n÷2
4580992.5
n÷3
3053995
n÷3
2290496.25
n÷5
1832397
n2
83941969140225
n3
7.690750621332E+20
n4
7.0462541831385E+27
n5
6.4557675132102E+34
2 √n
3026.8771035508
3 √n
209.24890409935
4 √n
55.017061931284
5 √n
24.682998412402
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
-9161984
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 9161985 can be divided by 8 positive divisors.
The sum of these divisors (counting 9161985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010111100110100000001
3
Ternary
122020110212210
4
Quaternary
202330310001
5
Quinary
4321140420
6
Senary
524212333
8
Octal
42746401
10
Decimal
9161985
12
Duodecimal
309a0a9
16
Hexadecimal
8bcd01
20
Vigesimal
2h54j5
36
Base36
5gdfl
md5
7e4cc309484e856edc9339fe16948a7a
sha1
abcedbb7eae4c6c679542e133411053521461ceb
sha256
2ff2384c97fb21085a32c22ecdb729e76d4e0181ff559beaee668f2ff763cc2c
sha512
acc041820364b10e2c281150b8b13bf539f732262d1fb7619220bd911d21e0387905bc15fdb126eb188a92facb2ffb4ad298ce719ee421afe4de620c556b907a
ripemd-160
777d1611ffd4f07c2b78f6c563dede87e18d0c68
Diameter
18323970
Circumference
57566449.5366
Area
2.6371147357879E+14
Volume
3.2214940870091E+21
Surface area
1.0548458943152E+15
Circumference
57566449.5366
Perimeter
36647940
Area
83941969140225
Diagonal
12957003.445259
Surface area
503651814841350
Volume
7.690750621332E+20
Space diagonal
15869023.518184
Perimeter
27485955
Area
36347938859562
Altitude
7934511.759092
Surface area
36347938859562
Volume
9.0636365279309E+19
Height
4319001.1484196