996857985 is an odd 9-digits composite number following 996857984
and preceding 996857986 . In scientific notation, it is written as 9.96857985 × 10^8.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 500383488 positive integers (up to 996857985) that are relatively prime to 996857985.
996857985 has 16 divisors, whose sum is 1688795136
The reverse of 996857985 is 589758699
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
nine hundred ninety-six million eight hundred fifty-seven thousand nine hundred eighty-five
Scientific notation
9.96857985 × 10^8
Engineering notation
9.96857985 × 10^6
Prime Factorization
3 × 5 × 17 × 3909247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
996857985
Product of the distinct prime numbers
The prime factorization of 996857985 is 3 × 5 × 17 × 3909247.
Since it has a total of 4 prime factors.
10 , 9 , 36 , 52 , 105 , 108 , 3553 , 4426 , 3065 , 37183 , 336725 , 236457 , 9515321 , 4069350 , 26345017 , 99504439 , 899770988 , 572955412 , 1150130115 , 6387957030
n×2
1993715970
n×3
2990573955
n×4
3987431940
n×5
4984289925
n÷2
498428992.5
n÷3
332285995
n÷3
249214496.25
n÷5
199371597
n2
993725842258260225
n3
9.90603540756E+26
n4
9.8749104957189E+35
n5
9.8438833788177E+44
2 √n
31573.057897518
3 √n
998.95156283032
4 √n
177.688091603
5 √n
63.056034973264
1 , 3 , 5 , 15 , 17 , 51 , 85 , 255 , 3909247 , 11727741 , 19546235 , 58638705 , 66457199 , 199371597 , 332285995 , 996857985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-996857984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 996857985 can be divided by 16 positive divisors.
The sum of these divisors (counting 996857985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011011010101101100010000001
3
Ternary
2120110202122002010
4
Quaternary
323122231202001
5
Quinary
4020143423420
6
Senary
242530043133
8
Octal
7332554201
10
Decimal
996857985
12
Duodecimal
239a194a9
16
Hexadecimal
3b6ad881
20
Vigesimal
fba74j5
36
Base36
ghi4jl
md5
fcbb22e2aafd6ca16e32274801656130
sha1
3113bb171c253e922c9365403ccc591371842399
sha256
42b353605118ec12b291ff47aac5aceaec4126c6a39c093c28ab003374aa8aa6
sha512
f89bc1e4f3b6fbfa677cf2961dbd415c0b5af665fa08c9b107e842f14e4242cb84494ab2ca1338c30873a45ed7c73f43e6a4a242bd1b3aeb9b07ecf21cc706c3
ripemd-160
e2c2cfe7b8ac29bca49e758fc9412fd56d4df558
Diameter
1993715970
Circumference
6263443444.6966
Area
3.1218818057209E+18
Volume
4.1494304083454E+27
Surface area
1.2487527222884E+19
Circumference
6263443444.6966
Perimeter
3987431940
Area
993725842258260225
Diagonal
1409770082.1469
Surface area
5962355053549561350
Volume
9.90603540756E+26
Space diagonal
1726608677.9507
Perimeter
2990573955
Area
4.3029591189637E+17
Altitude
863304338.97537
Surface area
4.3029591189637E+17
Volume
1.16743746856E+26
Height
469923360.71564