804989661 is an odd 9-digits composite number following 804989660
and preceding 804989662 . In scientific notation, it is written as 8.04989661 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 432935424 positive integers (up to 804989661) that are relatively prime to 804989661.
804989661 has 16 divisors, whose sum is 1298807424
The reverse of 804989661 is 166989408
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
eight hundred four million nine hundred eighty-nine thousand six hundred sixty-one
Scientific notation
8.04989661 × 10^8
Engineering notation
8.04989661 × 10^6
Prime Factorization
3 × 7 × 17 × 2254873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
804989661
Product of the distinct prime numbers
The prime factorization of 804989661 is 3 × 7 × 17 × 2254873.
Since it has a total of 4 prime factors.
5 , 10 , 28 , 48 , 995 , 801 , 9969 , 5646 , 29892 , 48521 , 188273 , 456796 , 4303729 , 6055013 , 68473424 , 30860496 , 576490423 , 324650880 , 3519206090 , 3243825504
n×2
1609979322
n×3
2414968983
n×4
3219958644
n×5
4024948305
n÷2
402494830.5
n÷3
268329887
n÷3
201247415.25
n÷5
160997932.2
n2
648008354316894921
n3
5.2164002546673E+26
n4
4.1991482726449E+35
n5
3.3802709444852E+44
2 √n
28372.339716703
3 √n
930.24376428907
4 √n
168.44090867928
5 √n
60.416847512009
1 , 3 , 7 , 17 , 21 , 51 , 119 , 357 , 2254873 , 6764619 , 15784111 , 38332841 , 47352333 , 114998523 , 268329887 , 804989661
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
-804989660
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 804989661 can be divided by 16 positive divisors.
The sum of these divisors (counting 804989661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111110110010101011011101
3
Ternary
2002002201201012220
4
Quaternary
233332302223131
5
Quinary
3122034132121
6
Senary
211513415553
8
Octal
5776625335
10
Decimal
804989661
12
Duodecimal
1a570a5b9
16
Hexadecimal
2ffb2add
20
Vigesimal
cbb3e31
36
Base36
db9pzx
md5
1065e8bb02214badc929a3c0fe3ac259
sha1
8de21077ed5f3ddc7a9e8ba99fbb4bbfa7e60584
sha256
a3784051a108c5374ee3ce7d4bb97cfb43175696169c9148dd6f5001ba51b496
sha512
a510ff317a34ace8ed4d47543aaaad3050e4d0c079a2110d3abaca346693bb2f263fc7e7370c4ef3f2d2c36b1c96bd47aedce548e0fdc5253ad8c6e576524362
ripemd-160
86ac2b4619064bf57a6ee33f754091c7849ed00a
Diameter
1609979322
Circumference
5057899210.4267
Area
2.0357782853868E+18
Volume
2.1850406290995E+27
Surface area
8.1431131415471E+18
Circumference
5057899210.4267
Perimeter
3219958644
Area
648008354316894921
Diagonal
1138427296.1563
Surface area
3888050125901369526
Volume
5.2164002546673E+26
Space diagonal
1394282992.4196
Perimeter
2414968983
Area
2.8059584835149E+17
Altitude
697141496.20982
Surface area
2.8059584835149E+17
Volume
6.1475866557641E+25
Height
379475765.38544