804905457 is an odd 9-digits composite number following 804905456
and preceding 804905458 . In scientific notation, it is written as 8.04905457 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 536603636 positive integers (up to 804905457) that are relatively prime to 804905457.
804905457 has 4 divisors, whose sum is 1073207280
The reverse of 804905457 is 754509408
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred four million nine hundred five thousand four hundred fifty-seven
Scientific notation
8.04905457 × 10^8
Engineering notation
8.04905457 × 10^6
Prime Factorization
3 × 268301819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
804905457
Product of the distinct prime numbers
The prime factorization of 804905457 is 3 × 268301819.
Since it has a total of 2 prime factors.
7 , 8 , 62 , 9 , 889 , 351 , 2499 , 926 , 48325 , 76892 , 770649 , 104484 , 8041055 , 3300250 , 11839661 , 87803331 , 386390822 , 197696280 , 8331473320 , 3615089926
n×2
1609810914
n×3
2414716371
n×4
3219621828
n×5
4024527285
n÷2
402452728.5
n÷3
268301819
n÷3
201226364.25
n÷5
160981091.4
n2
647872794708378849
n3
5.2147634790261E+26
n4
4.1973915812325E+35
n5
3.3785033888999E+44
2 √n
28370.855767847
3 √n
930.21132785704
4 √n
168.43650366784
5 √n
60.415583507427
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-804905456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 804905457 can be divided by 4 positive divisors.
The sum of these divisors (counting 804905457) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111110011110000111110001
3
Ternary
2002002120102201020
4
Quaternary
233332132013301
5
Quinary
3122023433312
6
Senary
211511530053
8
Octal
5776360761
10
Decimal
804905457
12
Duodecimal
1a5689929
16
Hexadecimal
2ff9e1f1
20
Vigesimal
cbad3ch
36
Base36
db7x0x
md5
3b41d5399e7bdb84bf2592f9b45f9d6b
sha1
4482d65383ccd7bf02027d72c13d81237858c275
sha256
bb9cab262cdee35628a2d9d04104bc23817135c9adb433e2489d44e8d105109d
sha512
4719c8f5250f6cccb539530ef066bb195876a9de5231a438366aa36f4f027c5f734cf599d814b9f45901a723a630c492e017e1434ec9d2dfca92f7dd29c49d5f
ripemd-160
70b2ea66f3569f91e3a49551f3cf7c91f67ffee0
Diameter
1609810914
Circumference
5057370141.0911
Area
2.0353524123165E+18
Volume
2.1843550181223E+27
Surface area
8.1414096492661E+18
Circumference
5057370141.0911
Perimeter
3219621828
Area
647872794708378849
Diagonal
1138308213.7175
Surface area
3887236768250273094
Volume
5.2147634790261E+26
Space diagonal
1394137146.8134
Perimeter
2414716371
Area
2.8053714931914E+17
Altitude
697068573.40672
Surface area
2.8053714931914E+17
Volume
6.1456576971722E+25
Height
379436071.23917