804945981 is an odd 9-digits composite number following 804945980
and preceding 804945982 . In scientific notation, it is written as 8.04945981 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 459969048 positive integers (up to 804945981) that are relatively prime to 804945981.
804945981 has 8 divisors, whose sum is 1095164800
The reverse of 804945981 is 189549408
Previous prime number is 49
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
eight hundred four million nine hundred forty-five thousand nine hundred eighty-one
Scientific notation
8.04945981 × 10^8
Engineering notation
8.04945981 × 10^6
Prime Factorization
3 × 49 × 5475823
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
804945981 Product of the distinct prime numbers
The prime factorization of 804945981 is 3 × 49 × 5475823.
Since it has a total of 3 prime factors.
6 , 5 , 50 , 32 , 919 , 904 , 404 , 7618 , 87794 , 45970 , 588178 , 732532 , 3388287 , 5038435 , 15549152 , 73222665 , 243887266 , 318560676 , 4762329596 , 5813802636
n×2
1609891962
n×3
2414837943
n×4
3219783924
n×5
4024729905
n÷2
402472990.5
n÷3
268315327
n÷3
201236495.25
n÷5
160989196.2
n2
647938032328052361
n3
5.2155511505951E+26
n4
4.1982369373715E+35
n5
3.3793539500229E+44
2 √n28371.569942462
3 √n930.22693849012
4 √n168.4386236659
5 √n60.416191835221
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
-804945980 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 804945981 can be divided by 8 positive divisors.
The sum of these divisors (counting 804945981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111110101000000000111101
3
Ternary
2002002122111022010
4
Quaternary
233332220000331
5
Quinary
3122031232411
6
Senary
211512441433
8
Octal
5776500075
10
Decimal
804945981
12
Duodecimal
1a56a9279
16
Hexadecimal
2ffa803d
20
Vigesimal
cbai4j1
36
Base36
db8sal
md5
a88c7c4320eb33b232f138b8d8338177
sha1
da98c566f2ed2c45a290f94ac12508a3f1af7743
sha256
f78d3690281a26502933a40f126e3481fd44b253eec811f0de265a951e13da20
sha512
30fa6384fc6726aa4c26ac448f90603c66f79a8f9ffd5e5f7cefd3f13da3bbbbdd9d956743f165720446e81d813d4c974db105e0de36702992318a4921b58aff
ripemd-160
3af214dd14776f894ca8657c75e02a9ee51c59e2
Diameter
1609891962
Circumference
5057624760.8925
Area
2.0355573623432E+18
Volume
2.1846849572175E+27
Surface area
8.1422294493729E+18
Circumference
5057624760.8925
Perimeter
3219783924
Area
647938032328052361
Diagonal
1138365523.3079
Surface area
3887628193968314166
Volume
5.2155511505951E+26
Space diagonal
1394207336.4404
Perimeter
2414837943
Area
2.805653980371E+17
Altitude
697103668.22019
Surface area
2.805653980371E+17
Volume
6.1465859770185E+25
Height
379455174.43597