804985161 is an odd 9-digits composite number following 804985160
and preceding 804985162 . In scientific notation, it is written as 8.04985161 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 517809600 positive integers (up to 804985161) that are relatively prime to 804985161.
804985161 has 16 divisors, whose sum is 1111056960
The reverse of 804985161 is 161589408
Previous prime number is 2803
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred four million nine hundred eighty-five thousand one hundred sixty-one
Scientific notation
8.04985161 × 10^8
Engineering notation
8.04985161 × 10^6
Prime Factorization
3 × 29 × 2803 × 3301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
804985161
Product of the distinct prime numbers
The prime factorization of 804985161 is 3 × 29 × 2803 × 3301.
Since it has a total of 4 prime factors.
8 , 7 , 26 , 30 , 73 , 799 , 8972 , 1616 , 2959 , 80452 , 982053 , 939618 , 6884390 , 4503057 , 32604743 , 53817768 , 932125866 , 234219131 , 3429383370 , 1588326325
n×2
1609970322
n×3
2414955483
n×4
3219940644
n×5
4024925805
n÷2
402492580.5
n÷3
268328387
n÷3
201246290.25
n÷5
160997032.2
n2
648001109430195921
n3
5.2163127740284E+26
n4
4.1990543782276E+35
n5
3.3801764647053E+44
2 √n
28372.260414003
3 √n
930.2420308901
4 √n
168.44067327698
5 √n
60.416779964205
1 , 3 , 29 , 87 , 2803 , 3301 , 8409 , 9903 , 81287 , 95729 , 243861 , 287187 , 9252703 , 27758109 , 268328387 , 804985161
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
-804985160
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 804985161 can be divided by 16 positive divisors.
The sum of these divisors (counting 804985161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111110110001100101001001
3
Ternary
2002002201111001020
4
Quaternary
233332301211021
5
Quinary
3122034011121
6
Senary
211513343053
8
Octal
5776614511
10
Decimal
804985161
12
Duodecimal
1a5707a89
16
Hexadecimal
2ffb1949
20
Vigesimal
cbb32i1
36
Base36
db9mix
md5
d9321bd786aeca5e8eee82c4cf63bb5b
sha1
c496a0c1e072dc340f95a9746ebdf69bf24082ae
sha256
c932190d3f4952b5c08de9d3474a2b9696980c8855a69316e092623bb86af0a3
sha512
4479847843db68726e0039eeb1034ca0b3d217f2f008f5606785be5b1295e0ee4686d665be8914a5382411c0ca34c00a66910fb22ce1314af606a24c9d4f5b22
ripemd-160
efb5014869d45abbcec4aa9a7b8f5fdca65251f1
Diameter
1609970322
Circumference
5057870936.0928
Area
2.0357555249039E+18
Volume
2.1850039852952E+27
Surface area
8.1430220996158E+18
Circumference
5057870936.0928
Perimeter
3219940644
Area
648001109430195921
Diagonal
1138420932.1953
Surface area
3888006656581175526
Volume
5.2163127740284E+26
Space diagonal
1394275198.191
Perimeter
2414955483
Area
2.8059271122352E+17
Altitude
697137599.09551
Surface area
2.8059271122352E+17
Volume
6.1474835588425E+25
Height
379473644.0651