804942981 is an odd 9-digits composite number following 804942980
and preceding 804942982 . In scientific notation, it is written as 8.04942981 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 536429520 positive integers (up to 804942981) that are relatively prime to 804942981.
804942981 has 8 divisors, whose sum is 835065504
The reverse of 804942981 is 189249408
Previous prime number is 4643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred four million nine hundred forty-two thousand nine hundred eighty-one
Scientific notation
8.04942981 × 10^8
Engineering notation
8.04942981 × 10^6
Prime Factorization
27 × 4643 × 6421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
804942981
Product of the distinct prime numbers
The prime factorization of 804942981 is 27 × 4643 × 6421.
Since it has a total of 3 prime factors.
9 , 4 , 44 , 94 , 434 , 310 , 3877 , 5990 , 21976 , 42593 , 465670 , 340796 , 2432002 , 1936667 , 35730144 , 15196075 , 24468862 , 591488170 , 9313068257 , 8954743581
n×2
1609885962
n×3
2414828943
n×4
3219771924
n×5
4024714905
n÷2
402471490.5
n÷3
268314327
n÷3
201235745.25
n÷5
160988596.2
n2
647933202661166361
n3
5.2154928363896E+26
n4
4.1981743511076E+35
n5
3.3792909769383E+44
2 √n
28371.517072585
3 √n
930.22578284972
4 √n
168.43846672475
5 √n
60.41614680143
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-804942980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 804942981 can be divided by 8 positive divisors.
The sum of these divisors (counting 804942981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111110100111010010000101
3
Ternary
2002002122100012000
4
Quaternary
233332213102011
5
Quinary
3122031133411
6
Senary
211512415513
8
Octal
5776472205
10
Decimal
804942981
12
Duodecimal
1a56a7599
16
Hexadecimal
2ffa7485
20
Vigesimal
cbahh91
36
Base36
db8pz9
md5
2a8a8d82aec9a384cb810180778938ed
sha1
fd1998aadd8fa9d84294a53af5d0ea0e7dfacabc
sha256
953c38dc4a630857cb5da630b096fbfa6f9a6c6a3a67f70320976721b215e9b2
sha512
b5607942ade4e2d47f5ce68293113b17f1e980836a284810d0b8e1e3c8f294860335296979a7994b08bb7d5ec9f42e718b0afe18a3d83407486e4b72678474cd
ripemd-160
7be04793aaa8bff63e3b72df0a9f1acb56b9c654
Diameter
1609885962
Circumference
5057605911.3365
Area
2.0355421894972E+18
Volume
2.1846605306202E+27
Surface area
8.1421687579889E+18
Circumference
5057605911.3365
Perimeter
3219771924
Area
647933202661166361
Diagonal
1138361280.6672
Surface area
3887599215966998166
Volume
5.2154928363896E+26
Space diagonal
1394202140.2879
Perimeter
2414828943
Area
2.8056330672999E+17
Altitude
697101070.14397
Surface area
2.8056330672999E+17
Volume
6.1465172530682E+25
Height
379453760.22241