42779428 is an even 8-digits composite number following 42779427
and preceding 42779429 . In scientific notation, it is written as 4.2779428 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 21098880 positive integers (up to 42779428) that are relatively prime to 42779428.
42779428 has 24 divisors, whose sum is 75891200
The reverse of 42779428 is 82497724
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million seven hundred seventy-nine thousand four hundred twenty-eight
Scientific notation
4.2779428 × 10^7
Engineering notation
4.2779428 × 10^6
Prime Factorization
2 × 2 × 199 × 241 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21389714
Product of the distinct prime numbers
The prime factorization of 42779428 is 2 × 2 × 199 × 241 × 223.
Since it has a total of 5 prime factors.
9 , 8 , 62 , 5 , 886 , 129 , 4828 , 1537 , 92281 , 54926 , 241633 , 614113 , 3057299 , 9921341 , 89079444 , 48607628 , 61129196 , 854769689 , 3489285038 , 3092924133
n×2
85558856
n×3
128338284
n×4
171117712
n×5
213897140
n÷2
21389714
n÷3
14259809.333333
n÷3
10694857
n÷5
8555885.6
n2
1830079460007184
n3
7.8289752493656E+22
n4
3.3491908299402E+30
n5
1.4327646796769E+38
2 √n
6540.5984435677
3 √n
349.7397466646
4 √n
80.873966414216
5 √n
33.592861134471
1 , 2 , 4 , 199 , 223 , 241 , 398 , 446 , 482 , 796 , 892 , 964 , 44377 , 47959 , 53743 , 88754 , 95918 , 107486 , 177508 , 191836 , 214972 , 10694857 , 21389714 , 42779428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42779427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42779428 can be divided by 24 positive divisors.
The sum of these divisors (counting 42779428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100011001100001100100100
3
Ternary
2222111102100021
4
Quaternary
2203030030210
5
Quinary
41422420203
6
Senary
4124524524
8
Octal
243141444
10
Decimal
42779428
12
Duodecimal
123b0744
16
Hexadecimal
28cc324
20
Vigesimal
d778b8
36
Base36
pgwtg
md5
20e30547b4ce2f4bdc33885d55255ea3
sha1
1ed2746b2a179e667cffe1f21966877af9fdaa14
sha256
58d940286c47f827148ba688a7f4bdb3624cd71459f5f2e5ecf80feb52a3a137
sha512
ffd9488ca927579aeef1ff3a5b39010be16f0af29567e286f8bb5ab651e947705875506b167447d8fcdf85817129fbdb6bcf93510c475ea8f29da8c6dc11079f
ripemd-160
95881649ad4a20614c5b37d4c2f092cf5ffc04dd
Diameter
85558856
Circumference
268791073.45915
Area
5.7493641870441E+15
Volume
3.2793934838058E+23
Surface area
2.2997456748177E+16
Circumference
268791073.45915
Perimeter
171117712
Area
1830079460007184
Diagonal
60499247.268163
Surface area
10980476760043104
Volume
7.8289752493656E+22
Space diagonal
74096142.814735
Perimeter
128338284
Area
7.9244765165516E+14
Altitude
37048071.407367
Surface area
7.9244765165516E+14
Volume
9.2265358142801E+21
Height
20166415.756054