804928981 is an odd 9-digits composite number following 804928980
and preceding 804928982 . In scientific notation, it is written as 8.04928981 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 775463760 positive integers (up to 804928981) that are relatively prime to 804928981.
804928981 has 8 divisors, whose sum is 834627584
The reverse of 804928981 is 189829408
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred four million nine hundred twenty-eight thousand nine hundred eighty-one
Scientific notation
8.04928981 × 10^8
Engineering notation
8.04928981 × 10^6
Prime Factorization
223 × 31 × 116437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
804928981
Product of the distinct prime numbers
The prime factorization of 804928981 is 223 × 31 × 116437.
Since it has a total of 3 prime factors.
6 , 6 , 26 , 39 , 418 , 173 , 8108 , 5032 , 42881 , 19834 , 602032 , 294118 , 7218934 , 2337649 , 51179568 , 66850842 , 80371938 , 125848849 , 992794262 , 182319506
n×2
1609857962
n×3
2414786943
n×4
3219715924
n×5
4024644905
n÷2
402464490.5
n÷3
268309660.33333
n÷3
201232245.25
n÷5
160985796.2
n2
647910664453698361
n3
5.2152207091775E+26
n4
4.1978822911283E+35
n5
3.3789971149559E+44
2 √n
28371.270345193
3 √n
930.22038982323
4 √n
168.43773432694
5 √n
60.415936641962
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
-804928980
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 804928981 can be divided by 8 positive divisors.
The sum of these divisors (counting 804928981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111110100011110111010101
3
Ternary
2002002121121222111
4
Quaternary
233332203313111
5
Quinary
3122030211411
6
Senary
211512231021
8
Octal
5776436725
10
Decimal
804928981
12
Duodecimal
1a569b471
16
Hexadecimal
2ffa3dd5
20
Vigesimal
cbag291
36
Base36
db8f6d
md5
b4bc90d768fdb814577a2adea3c45531
sha1
a3ccb6d539397080518af184688d4d31686ddbc8
sha256
b6d76ed6d616983234952c161aceaff8b50514653da62e95e585396f200e58d3
sha512
68c1c5d59e36f184169b53300e9bb11e6587cdd2bc2e1c029506582e2c76bfd37cb67d6cbbcf50ac05288d8bb2f3d61f67d685ab33fcc2c7b5dd0d3863183ff7
ripemd-160
93abff8d0861daae03c62ea07a6026c91f368b78
Diameter
1609857962
Circumference
5057517946.7422
Area
2.0354713836302E+18
Volume
2.1845465422402E+27
Surface area
8.1418855345209E+18
Circumference
5057517946.7422
Perimeter
3219715924
Area
647910664453698361
Diagonal
1138341481.6774
Surface area
3887463986722190166
Volume
5.2152207091775E+26
Space diagonal
1394177891.5766
Perimeter
2414786943
Area
2.8055354739988E+17
Altitude
697088945.78832
Surface area
2.8055354739988E+17
Volume
6.1461965480732E+25
Height
379447160.55912