804977981 is an odd 9-digits composite number following 804977980
and preceding 804977982 . In scientific notation, it is written as 8.04977981 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 804742464 positive integers (up to 804977981) that are relatively prime to 804977981.
804977981 has 4 divisors, whose sum is 805213500
The reverse of 804977981 is 189779408
Previous prime number is 3469
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
eight hundred four million nine hundred seventy-seven thousand nine hundred eighty-one
Scientific notation
8.04977981 × 10^8
Engineering notation
8.04977981 × 10^6
Prime Factorization
3469 × 232049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
804977981
Product of the distinct prime numbers
The prime factorization of 804977981 is 3469 × 232049.
Since it has a total of 2 prime factors.
1 , 3 , 91 , 85 , 328 , 787 , 6634 , 619 , 22279 , 44392 , 880583 , 680654 , 8830530 , 7825482 , 82512751 , 35602316 , 363074068 , 432178914 , 4731546725 , 6518891772
n×2
1609955962
n×3
2414933943
n×4
3219911924
n×5
4024889905
n÷2
402488990.5
n÷3
268325993.66667
n÷3
201244495.25
n÷5
160995596.2
n2
647989549894836361
n3
5.2161731958344E+26
n4
4.1989045677291E+35
n5
3.3800257213423E+44
2 √n
28372.13388168
3 √n
930.23926514237
4 √n
168.44029767749
5 √n
60.416672187304
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-804977980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 804977981 can be divided by 4 positive divisors.
The sum of these divisors (counting 804977981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111110101111110100111101
3
Ternary
2002002201010012022
4
Quaternary
233332233310331
5
Quinary
3122033243411
6
Senary
211513245525
8
Octal
5776576475
10
Decimal
804977981
12
Duodecimal
1a57038a5
16
Hexadecimal
2ffafd3d
20
Vigesimal
cbb24j1
36
Base36
db9gzh
md5
3df22d4a10f9e9636f7d8aee14bfaba3
sha1
b49f511b69438f384f2f29f14396b605094a07bc
sha256
91f0a8b47e75970570d0fc60a35abf6858fbde3863541c9a9d0739695f0197bb
sha512
25621d4ebdf8eef7aa878af39b84b85fd6111746709fbe2d764365d24ee5bd48dda78c40dafc250dfbe642dbe7f6de49adc11e7ea83beaaa04c70386c9937d2a
ripemd-160
f512aff0fcae045684715ddd748043eb190b21be
Diameter
1609955962
Circumference
5057825822.8223
Area
2.0357192095526E+18
Volume
2.1849455189181E+27
Surface area
8.1428768382103E+18
Circumference
5057825822.8223
Perimeter
3219911924
Area
647989549894836361
Diagonal
1138410778.1419
Surface area
3887937299369018166
Volume
5.2161731958344E+26
Space diagonal
1394262762.0662
Perimeter
2414933943
Area
2.8058770579789E+17
Altitude
697131381.03311
Surface area
2.8058770579789E+17
Volume
6.1473190643634E+25
Height
379470259.38064