42804905 is an odd 8-digits composite number following 42804904
and preceding 42804906 . In scientific notation, it is written as 4.2804905 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 28454400 positive integers (up to 42804905) that are relatively prime to 42804905.
42804905 has 8 divisors, whose sum is 43286496
The reverse of 42804905 is 50940824
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million eight hundred four thousand nine hundred five
Scientific notation
4.2804905 × 10^7
Engineering notation
4.2804905 × 10^6
Prime Factorization
715 × 131 × 457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42804905
Product of the distinct prime numbers
The prime factorization of 42804905 is 715 × 131 × 457.
Since it has a total of 3 prime factors.
3 , 3 , 66 , 6 , 919 , 645 , 6972 , 1411 , 1941 , 64020 , 407693 , 297766 , 2853410 , 3252695 , 97262965 , 75246644 , 269746308 , 653275254 , 9414693424 , 909920889
n×2
85609810
n×3
128414715
n×4
171219620
n×5
214024525
n÷2
21402452.5
n÷3
14268301.666667
n÷3
10701226.25
n÷5
8560981
n2
1832259892059025
n3
7.8429710614897E+22
n4
3.3571763120482E+30
n5
1.4370361310547E+38
2 √n
6542.5457583421
3 √n
349.80916126955
4 √n
80.886004712448
5 √n
33.596861382061
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
-42804904
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 42804905 can be divided by 8 positive divisors.
The sum of these divisors (counting 42804905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011010010011010101001
3
Ternary
2222112201021212
4
Quaternary
2203102122221
5
Quinary
41424224110
6
Senary
4125242505
8
Octal
243223251
10
Decimal
42804905
12
Duodecimal
12403435
16
Hexadecimal
28d26a9
20
Vigesimal
d7ac55
36
Base36
phgh5
md5
a62b06fbaae1e6b37e10d55a546578f4
sha1
5b961005e0e1bb716ef3dca735a0443b977aae17
sha256
b20055b098bf2d96280d8f067fd98b23754f5da642ee7d7e84cceb73ade64766
sha512
955765570a9668cda3d1b2a70d4be4376b076551578cfd1886bd431b942a3405abe806b27458f1475ff2281a0dadbc665d2c6c34b52c42595eef785f8a308af4
ripemd-160
1587fa2ce0bed6a44c23415a5fbd326d8410bdee
Diameter
85609810
Circumference
268951150.17122
Area
5.7562142163599E+15
Volume
3.2852560358791E+23
Surface area
2.3024856865439E+16
Circumference
268951150.17122
Perimeter
171219620
Area
1832259892059025
Diagonal
60535277.187092
Surface area
10993559352354150
Volume
7.8429710614897E+22
Space diagonal
74140270.273159
Perimeter
128414715
Area
7.9339180642922E+14
Altitude
37070135.13658
Surface area
7.9339180642922E+14
Volume
9.2430300370487E+21
Height
20178425.729031