42279428 is an even 8-digits composite number following 42279427
and preceding 42279429 . In scientific notation, it is written as 4.2279428 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 20100960 positive integers (up to 42279428) that are relatively prime to 42279428.
42279428 has 24 divisors, whose sum is 77663040
The reverse of 42279428 is 82497224
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million two hundred seventy-nine thousand four hundred twenty-eight
Scientific notation
4.2279428 × 10^7
Engineering notation
4.2279428 × 10^6
Prime Factorization
2 × 2 × 23 × 181 × 2539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21139714
Product of the distinct prime numbers
The prime factorization of 42279428 is 2 × 2 × 23 × 181 × 2539.
Since it has a total of 5 prime factors.
1 , 1 , 35 , 63 , 347 , 693 , 1711 , 6013 , 23188 , 60390 , 643079 , 359808 , 2679823 , 9162555 , 50535999 , 81547047 , 950631600 , 222500628 , 1926462719 , 7903229408
n×2
84558856
n×3
126838284
n×4
169117712
n×5
211397140
n÷2
21139714
n÷3
14093142.666667
n÷3
10569857
n÷5
8455885.6
n2
1787550032007184
n3
7.5576592874645E+22
n4
3.1953351169289E+30
n5
1.3509694101207E+38
2 √n
6502.2632982678
3 √n
348.3718335891
4 √n
80.636612641329
5 √n
33.513965682532
1 , 2 , 4 , 23 , 46 , 92 , 181 , 362 , 724 , 2539 , 4163 , 5078 , 8326 , 10156 , 16652 , 58397 , 116794 , 233588 , 459559 , 919118 , 1838236 , 10569857 , 21139714 , 42279428
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
-42279427
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 42279428 can be divided by 24 positive divisors.
The sum of these divisors (counting 42279428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100001010010001000000100
3
Ternary
2221120000110202
4
Quaternary
2201102020010
5
Quinary
41310420203
6
Senary
4110110032
8
Octal
241221004
10
Decimal
42279428
12
Duodecimal
121ab318
16
Hexadecimal
2852204
20
Vigesimal
d44ib8
36
Base36
p670k
md5
443775d6ca521aab576855b42d60be55
sha1
982b633064c17f6165950f03262a159b59ae5d75
sha256
f06e2f0d42da7555737cf8608901f5b29660543ee61e653984423063c5e74730
sha512
0c1a208c6f01504161a19bc35a005819a145cbf3d8dc02b793773846817817e646c684cafbf7b3e9b83875bee0113fae00622ba692d65ad754235045f934a8f9
ripemd-160
b34d844c76c1fc2394f20359429334b70ff7724f
Diameter
84558856
Circumference
265649480.80556
Area
5.615754048478E+15
Volume
3.1657449194444E+23
Surface area
2.2463016193912E+16
Circumference
265649480.80556
Perimeter
169117712
Area
1787550032007184
Diagonal
59792140.486977
Surface area
10725300192043104
Volume
7.5576592874645E+22
Space diagonal
73230117.41095
Perimeter
126838284
Area
7.7403186912695E+14
Altitude
36615058.705475
Surface area
7.7403186912695E+14
Volume
8.9067868867728E+21
Height
19930713.495659