805909042 is an even 9-digits composite number following 805909041
and preceding 805909043 . In scientific notation, it is written as 8.05909042 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 402954520 positive integers (up to 805909042) that are relatively prime to 805909042.
805909042 has 4 divisors, whose sum is 1208863566
The reverse of 805909042 is 240909508
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
eight hundred five million nine hundred nine thousand forty-two
Scientific notation
8.05909042 × 10^8
Engineering notation
8.05909042 × 10^6
Prime Factorization
2 × 402954521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
805909042
Product of the distinct prime numbers
The prime factorization of 805909042 is 2 × 402954521.
Since it has a total of 2 prime factors.
2 , 4 , 3 , 45 , 261 , 786 , 2936 , 5199 , 29409 , 58520 , 772506 , 73220 , 5334495 , 461109 , 24181231 , 26071761 , 611251397 , 289481302 , 3597877741 , 1148839828
n×2
1611818084
n×3
2417727126
n×4
3223636168
n×5
4029545210
n÷2
402954521
n÷3
268636347.33333
n÷3
201477260.5
n÷5
161181808.4
n2
649489383977357764
n3
5.2342936723036E+26
n4
4.2183645989929E+35
n5
3.3996181727811E+44
2 √n
28388.537158508
3 √n
930.5977742415
4 √n
168.48898230599
5 √n
60.430641662668
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
-805909041
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 805909042 can be divided by 4 positive divisors.
The sum of these divisors (counting 805909042) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000000010010011001000110010
3
Ternary
2002011110102101001
4
Quaternary
300002103020302
5
Quinary
3122303042132
6
Senary
211545232214
8
Octal
6002231062
10
Decimal
805909042
12
Duodecimal
1a5a9266a
16
Hexadecimal
30093232
20
Vigesimal
cbgicc2
36
Base36
dbtfea
md5
e831ab4c260fb397c83a7ec229498f6c
sha1
e421b8711c39c3390b6162faf3b3579fae97d67a
sha256
a4041cfaa3c75ed253532fa97016552ff9c5e16ec88e22c5f313c8e44d44a61d
sha512
54e1e5264191c8a5bce9a8aebeca4be3007b1b753e3e7d63a558456e7161ad32a76dedd2366e4e5121f35dec08128880e97c2ced526378ccefa67e71bf1e0d12
ripemd-160
2797f5972025519a1c5c7d6a693d44a980754d4b
Diameter
1611818084
Circumference
5063675851.6176
Area
2.0404310772878E+18
Volume
2.1925358063521E+27
Surface area
8.1617243091513E+18
Circumference
5063675851.6176
Perimeter
3223636168
Area
649489383977357764
Diagonal
1139727497.2355
Surface area
3896936303864146584
Volume
5.2342936723036E+26
Space diagonal
1395875407.0232
Perimeter
2417727126
Area
2.8123715300635E+17
Altitude
697937703.51158
Surface area
2.8123715300635E+17
Volume
6.1686742506796E+25
Height
379909165.74517