804945986 is an even 9-digits composite number following 804945985
and preceding 804945987 . In scientific notation, it is written as 8.04945986 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 371513376 positive integers (up to 804945986) that are relatively prime to 804945986.
804945986 has 12 divisors, whose sum is 1307442402
The reverse of 804945986 is 689549408
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
eight hundred four million nine hundred forty-five thousand nine hundred eighty-six
Scientific notation
8.04945986 × 10^8
Engineering notation
8.04945986 × 10^6
Prime Factorization
2 × 13 × 13 × 2381497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61918922
Product of the distinct prime numbers
The prime factorization of 804945986 is 2 × 13 × 13 × 2381497.
Since it has a total of 4 prime factors.
5 , 5 , 10 , 31 , 440 , 808 , 4847 , 7525 , 47232 , 10757 , 860298 , 440941 , 8345801 , 5839251 , 18825358 , 77401101 , 371290251 , 153909472 , 7896494620 , 1307989389
n×2
1609891972
n×3
2414837958
n×4
3219783944
n×5
4024729930
n÷2
402472993
n÷3
268315328.66667
n÷3
201236496.5
n÷5
160989197.2
n2
647938040377512196
n3
5.2155512477858E+26
n4
4.1982370416825E+35
n5
3.3793540549788E+44
2 √n
28371.570030578
3 √n
930.22694041618
4 √n
168.43862392747
5 √n
60.416191910277
1 , 2 , 13 , 26 , 169 , 338 , 2381497 , 4762994 , 30959461 , 61918922 , 402472993 , 804945986
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-804945985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 804945986 can be divided by 12 positive divisors.
The sum of these divisors (counting 804945986) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111111110101000000001000010
3
Ternary
2002002122111022022
4
Quaternary
233332220001002
5
Quinary
3122031232421
6
Senary
211512441442
8
Octal
5776500102
10
Decimal
804945986
12
Duodecimal
1a56a9282
16
Hexadecimal
2ffa8042
20
Vigesimal
cbai4j6
36
Base36
db8saq
md5
bbd84b4d5a634badf0797c10a0519b16
sha1
319fa53dbb154c3b3a23ce96bae63b0fc10b8604
sha256
5e742bba735bfb8545783cdfce0cda50c076a2976ef50c536e422ca73bdaacb8
sha512
49465fb10852c3a33c67f265b2141981c45a079a2bcdf9679c9b46905a23c29ac066af12adeff507837c7e9c3484067240ee2a44fa41f6866ad43041986f2c1d
ripemd-160
8bb91e8aa93f9844dc0d810a9b56b22c40bea753
Diameter
1609891972
Circumference
5057624792.3084
Area
2.0355573876314E+18
Volume
2.1846849979287E+27
Surface area
8.1422295505254E+18
Circumference
5057624792.3084
Perimeter
3219783944
Area
647938040377512196
Diagonal
1138365530.379
Surface area
3887628242265073176
Volume
5.2155512477858E+26
Space diagonal
1394207345.1006
Perimeter
2414837958
Area
2.8056540152262E+17
Altitude
697103672.55031
Surface area
2.8056540152262E+17
Volume
6.1465860915589E+25
Height
379455176.79299