42784490 is an even 8-digits composite number following 42784489
and preceding 42784491 . In scientific notation, it is written as 4.2784490 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 14668944 positive integers (up to 42784490) that are relatively prime to 42784490.
42784490 has 8 divisors, whose sum is 66010464
The reverse of 42784490 is 09448724
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million seven hundred eighty-four thousand four hundred ninety
Scientific notation
4.2784490 × 10^7
Engineering notation
4.2784490 × 10^6
Prime Factorization
2 × 35 × 611207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42784490
Product of the distinct prime numbers
The prime factorization of 42784490 is 2 × 35 × 611207.
Since it has a total of 3 prime factors.
9 , 2 , 83 , 5 , 489 , 315 , 5107 , 2901 , 48842 , 41331 , 806842 , 920909 , 7355206 , 9463928 , 77944542 , 19260630 , 999292390 , 414047310 , 945061276 , 6789344127
n×2
85568980
n×3
128353470
n×4
171137960
n×5
213922450
n÷2
21392245
n÷3
14261496.666667
n÷3
10696122.5
n÷5
8556898
n2
1830512584560100
n3
7.8317547368986E+22
n4
3.3507763222329E+30
n5
1.4336125605081E+38
2 √n
6540.9853997697
3 √n
349.75354077745
4 √n
80.876358719775
5 √n
33.593656091407
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
-42784489
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 42784490 can be divided by 8 positive divisors.
The sum of these divisors (counting 42784490) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001101011011101010
3
Ternary
2222111200021202
4
Quaternary
2203031123222
5
Quinary
41423100430
6
Senary
4125004202
8
Octal
243153352
10
Decimal
42784490
12
Duodecimal
123b3662
16
Hexadecimal
28cd6ea
20
Vigesimal
d7814a
36
Base36
ph0q2
md5
c91a147b70286b6036e314ca76e76e7e
sha1
6e8f6ff0e5b284114a7cb841103d2bb11bd53065
sha256
37c5ee4af98270f36472b47499b99aa9b0f71b143391587521b9c09c1d518ba2
sha512
eba8a080d00cee633c44af81ade81875fc54ec9c0314eb7b3da23e1d7bdd9e400a6a90584ca3e840b72c027306adec6077cac39a48fa4656317db4f0843800cd
ripemd-160
1ca0f6079029ddd4f3f06f73464127962188bbc6
Diameter
85568980
Circumference
268822878.94317
Area
5.7507248879577E+15
Volume
3.280557752821E+23
Surface area
2.3002899551831E+16
Circumference
268822878.94317
Perimeter
171137960
Area
1830512584560100
Diagonal
60506406.017216
Surface area
10983075507360600
Volume
7.8317547368986E+22
Space diagonal
74104910.455923
Perimeter
128353470
Area
7.9263520008808E+14
Altitude
37052455.227961
Surface area
7.9263520008808E+14
Volume
9.2298114717514E+21
Height
20168802.005739