42797905 is an odd 8-digits composite number following 42797904
and preceding 42797906 . In scientific notation, it is written as 4.2797905 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 33676800 positive integers (up to 42797905) that are relatively prime to 42797905.
42797905 has 8 divisors, whose sum is 52199784
The reverse of 42797905 is 50979724
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million seven hundred ninety-seven thousand nine hundred five
Scientific notation
4.2797905 × 10^7
Engineering notation
4.2797905 × 10^6
Prime Factorization
5 × 61 × 140321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42797905
Product of the distinct prime numbers
The prime factorization of 42797905 is 5 × 61 × 140321.
Since it has a total of 3 prime factors.
10 , 7 , 96 , 80 , 46 , 90 , 2533 , 487 , 70299 , 78747 , 655918 , 590228 , 6237931 , 4161117 , 94884202 , 19725792 , 360395657 , 683977360 , 4752221300 , 8892657283
n×2
85595810
n×3
128393715
n×4
171191620
n×5
213989525
n÷2
21398952.5
n÷3
14265968.333333
n÷3
10699476.25
n÷5
8559581
n2
1831660672389025
n3
7.8391239449142E+22
n4
3.3549808187766E+30
n5
1.4358615035882E+38
2 √n
6542.0107765121
3 √n
349.7900918224
4 √n
80.882697633747
5 √n
33.59576247335
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
-42797904
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 42797905 can be divided by 8 positive divisors.
The sum of these divisors (counting 42797905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011010000101101010001
3
Ternary
2222112100200121
4
Quaternary
2203100231101
5
Quinary
41424013110
6
Senary
4125150241
8
Octal
243205521
10
Decimal
42797905
12
Duodecimal
123bb381
16
Hexadecimal
28d0b51
20
Vigesimal
d79ef5
36
Base36
phb2p
md5
664e0a418bb64462e4de308c46db1d07
sha1
0cd5b2a76327ae5712b4f781d3f14457f8a56f09
sha256
6131f1259c3baa58f21dafbc446844c3a45fd7055c3cd6fd3da2c5b16d2c785f
sha512
d0478c146a23426d4e33d88ca28263cd7b90c747d62c94507e3b395569f75b609f997b72410e271a1e0e7fa19eb2ea79a831559148cd8c4f2d7adcf5985d3ac3
ripemd-160
073f3f2252a7278ebb41e2c3ed28bd2757037cc0
Diameter
85595810
Circumference
268907167.87407
Area
5.7543317122467E+15
Volume
3.2836445594563E+23
Surface area
2.3017326848987E+16
Circumference
268907167.87407
Perimeter
171191620
Area
1831660672389025
Diagonal
60525377.692155
Surface area
10989964034334150
Volume
7.8391239449142E+22
Space diagonal
74128145.917506
Perimeter
128393715
Area
7.9313233670089E+14
Altitude
37064072.958753
Surface area
7.9313233670089E+14
Volume
9.2384961666844E+21
Height
20175125.897385