9894491856 is an even 10-digits composite number following 9894491855
and preceding 9894491857 . In scientific notation, it is written as 9.894491856 × 10^9.
The sum of its digits is 63. It has a total of 6 prime factors and 20 positive divisors.
There are 3298163904 positive integers (up to 9894491856) that are relatively prime to 9894491856.
9894491856 has 20 divisors, whose sum is 21300642500
The reverse of 9894491856 is 6581944989
Previous prime number is 9
Is Prime? no
Number parity even
Number length 10
Sum of Digits 63
Digital Root 9
Name
nine billion eight hundred ninety-four million four hundred ninety-one thousand eight hundred fifty-six
Scientific notation
9.894491856 × 10^9
Engineering notation
9.894491856 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 9 × 68711749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1236811482
Product of the distinct prime numbers
The prime factorization of 9894491856 is 2 × 2 × 2 × 2 × 9 × 68711749.
Since it has a total of 6 prime factors.
6 , 6 , 26 , 88 , 107 , 223 , 8483 , 3816 , 46933 , 85416 , 737767 , 730221 , 8214195 , 8998301 , 46975554 , 52371540 , 233915119 , 719487324 , 5008217617 , 6929883773
n×2
19788983712
n×3
29683475568
n×4
39577967424
n×5
49472459280
n÷2
4947245928
n÷3
3298163952
n÷3
2473622964
n÷5
1978898371.2
n2
9.790096908845E+19
n3
9.6868034134018E+29
n4
9.5845997484577E+39
n5
9.4834744154134E+49
2 √n
99471.060394468
3 √n
2146.8308713214
4 √n
315.39033021713
5 √n
99.788087474886
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 68711749 , 137423498 , 274846996 , 549693992 , 618405741 , 1099387984 , 1236811482 , 2473622964 , 4947245928 , 9894491856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9894491855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9894491856 can be divided by 20 positive divisors.
The sum of these divisors (counting 9894491856) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001001101110000011111011011010000
3
Ternary
221112120020021011100
4
Quaternary
21031300133123100
5
Quinary
130230442214411
6
Senary
4313453144400
8
Octal
111560373320
10
Decimal
9894491856
12
Duodecimal
1b0178b100
16
Hexadecimal
24dc1f6d0
20
Vigesimal
7ec0b9cg
36
Base36
4jmxas0
md5
15fd26ff8e0904180bfb8b468a6f7539
sha1
f82e275da2b8947d3bdc73f692fd659ea539458a
sha256
1b75d118f197df51b7da5088f1cd90fb780decfc5245b226081661d8ee415158
sha512
59f71fda573c5f150e2c60f5dcbb18d6cb3087b62ece665e588f0e6bde0af82eab793480819db42645d2fa05bc2ca5c4d463f4e1ec768ee3ef524759a3793ab1
ripemd-160
e59d43a9be76fbb976bfbe8d692b766e75a5291e
Diameter
19788983712
Circumference
62168925851.627
Area
3.075649652676E+20
Volume
4.0575987253749E+30
Surface area
1.2302598610704E+21
Circumference
62168925851.627
Perimeter
39577967424
Area
9.790096908845E+19
Diagonal
13992924575.545
Surface area
5.874058145307E+20
Volume
9.6868034134018E+29
Space diagonal
17137762609.668
Perimeter
29683475568
Area
4.2392363142857E+19
Altitude
8568881304.8342
Surface area
4.2392363142857E+19
Volume
1.1416007302729E+29
Height
4664308191.8484