804938987 is an odd 9-digits prime number following 804938986
and preceding 804938988 . In scientific notation, it is written as 8.04938987 × 10^8.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 804938986 positive integers (up to 804938987) that are relatively prime to 804938987.
804938987 has 2 divisors, whose sum is 804938988
The reverse of 804938987 is 789839408
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 56 Digital Root 2
Name
eight hundred four million nine hundred thirty-eight thousand nine hundred eighty-seven
Scientific notation
8.04938987 × 10^8
Engineering notation
8.04938987 × 10^6
Prime Factorization
804938987
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
804938987 Product of the distinct prime numbers
The prime factorization of 804938987 is 804938987.
Since it has a total of 1 prime factors.
9 , 1 , 37 , 18 , 749 , 199 , 7936 , 1379 , 82642 , 95967 , 250508 , 345033 , 4027826 , 7110935 , 13878858 , 2479564 , 804435330 , 511004084 , 5109673468 , 6209217514
n×2
1609877974
n×3
2414816961
n×4
3219755948
n×5
4024694935
n÷2
402469493.5
n÷3
268312995.66667
n÷3
201234746.75
n÷5
160987797.4
n2
647926772792586169
n3
5.2154152014184E+26
n4
4.1980910290142E+35
n5
3.3792071402284E+44
2 √n28371.446685004
3 √n930.22424430268
4 √n168.43825778309
5 √n60.416086846234
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
804938988 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
402469494 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
28371.446702627 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999975153 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 804938987 can be divided by 2 positive divisors.
The sum of these divisors (counting 804938987) is 804938988, the average is 402469494.
Base
System
Value
2
Binary
101111111110100110010011101011
3
Ternary
2002002122010201002
4
Quaternary
233332212103223
5
Quinary
3122031021422
6
Senary
211512345215
8
Octal
5776462353
10
Decimal
804938987
12
Duodecimal
1a56a520b
16
Hexadecimal
2ffa64eb
20
Vigesimal
cbah797
36
Base36
db8mwb
md5
18f0398f32858df7f59c8fb767021792
sha1
f7695a934b0229db09595fd8633f696e0b5dd57f
sha256
e9e40be6af746cf9e9b1c0f3cc6e472b038d806a5e4700439b83074641688f73
sha512
4828b92a5dfc96d8ae41832e21df523f6f14e13054e7be94869793e34494a44a855080fb32c0593e1495e56b089ad09aaa4d9b66a7d2475d8dcd9c2ceac0cf58
ripemd-160
11b53fafaa3999e04f7d32bda26c329d6a47dfaf
Diameter
1609877974
Circumference
5057580816.2944
Area
2.0355219894693E+18
Volume
2.1846280109596E+27
Surface area
8.1420879578773E+18
Circumference
5057580816.2944
Perimeter
3219755948
Area
647926772792586169
Diagonal
1138355632.2983
Surface area
3887560636755517014
Volume
5.2154152014184E+26
Space diagonal
1394195222.477
Perimeter
2414816961
Area
2.8056052251522E+17
Altitude
697097611.23851
Surface area
2.8056052251522E+17
Volume
6.1464257593773E+25
Height
379451877.43275