804909561 is an odd 9-digits composite number following 804909560
and preceding 804909562 . In scientific notation, it is written as 8.04909561 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 522018000 positive integers (up to 804909561) that are relatively prime to 804909561.
804909561 has 16 divisors, whose sum is 1102590720
The reverse of 804909561 is 165909408
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred four million nine hundred nine thousand five hundred sixty-one
Scientific notation
8.04909561 × 10^8
Engineering notation
8.04909561 × 10^6
Prime Factorization
3 × 43 × 251 × 24859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
804909561
Product of the distinct prime numbers
The prime factorization of 804909561 is 3 × 43 × 251 × 24859.
Since it has a total of 4 prime factors.
10 , 6 , 27 , 30 , 418 , 322 , 9529 , 3960 , 17238 , 47832 , 763292 , 108875 , 120295 , 335379 , 12538513 , 3845630 , 814261735 , 669387400 , 1044262297 , 8643980317
n×2
1609819122
n×3
2414728683
n×4
3219638244
n×5
4024547805
n÷2
402454780.5
n÷3
268303187
n÷3
201227390.25
n÷5
160981912.2
n2
647879401389212721
n3
5.2148432455313E+26
n4
4.1974771874444E+35
n5
3.3785895202534E+44
2 √n
28370.928095499
3 √n
930.21290882151
4 √n
168.43671837073
5 √n
60.415645115917
1 , 3 , 43 , 129 , 251 , 753 , 10793 , 24859 , 32379 , 74577 , 1068937 , 3206811 , 6239609 , 18718827 , 268303187 , 804909561
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
-804909560
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 804909561 can be divided by 16 positive divisors.
The sum of these divisors (counting 804909561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111110011111000111111001
3
Ternary
2002002120122100020
4
Quaternary
233332133013321
5
Quinary
3122024101221
6
Senary
211512001053
8
Octal
5776370771
10
Decimal
804909561
12
Duodecimal
1a5690189
16
Hexadecimal
2ff9f1f9
20
Vigesimal
cbaddi1
36
Base36
db806x
md5
c4c6e77cbf3a782d537c10023c0639ab
sha1
1721948592b5edcb7d403ab36482c2996f1b9019
sha256
28dc6b3c04e0699615299d1e2fc9f46daad891eddab1a5d8e382032137191911
sha512
eae8644a8741ca17d906324296fd2042834b1668c46717b8929f7aa9e519730b99576de1d748e257dbf6471b363a767f41bc6138edb2b81df19b2d271dc037c0
ripemd-160
8a88507eac122bb538cd4b07e4f4dff72a1d1fac
Diameter
1609819122
Circumference
5057395927.2836
Area
2.0353731678165E+18
Volume
2.1843884306378E+27
Surface area
8.141492671266E+18
Circumference
5057395927.2836
Perimeter
3219638244
Area
647879401389212721
Diagonal
1138314017.65
Surface area
3887276408335276326
Volume
5.2148432455313E+26
Space diagonal
1394144255.15
Perimeter
2414728683
Area
2.8054001009586E+17
Altitude
697072127.57498
Surface area
2.8054001009586E+17
Volume
6.1457517029001E+25
Height
379438005.88332