42279938 is an even 8-digits composite number following 42279937
and preceding 42279939 . In scientific notation, it is written as 4.2279938 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 20512800 positive integers (up to 42279938) that are relatively prime to 42279938.
42279938 has 16 divisors, whose sum is 65318400
The reverse of 42279938 is 83997224
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million two hundred seventy-nine thousand nine hundred thirty-eight
Scientific notation
4.2279938 × 10^7
Engineering notation
4.2279938 × 10^6
Prime Factorization
2 × 41 × 199 × 2591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42279938
Product of the distinct prime numbers
The prime factorization of 42279938 is 2 × 41 × 199 × 2591.
Since it has a total of 4 prime factors.
10 , 10 , 58 , 22 , 514 , 375 , 489 , 5789 , 69401 , 41522 , 712734 , 336995 , 6576832 , 6786114 , 28663463 , 13071103 , 950466332 , 4757690 , 7660624582 , 4088660753
n×2
84559876
n×3
126839814
n×4
169119752
n×5
211399690
n÷2
21139969
n÷3
14093312.666667
n÷3
10569984.5
n÷5
8455987.6
n2
1787593157283844
n3
7.5579327859185E+22
n4
3.195489295968E+30
n5
1.3510508931319E+38
2 √n
6502.3025152633
3 √n
348.37323434063
4 √n
80.636855812112
5 √n
33.514046535282
1 , 2 , 41 , 82 , 199 , 398 , 2591 , 5182 , 8159 , 16318 , 106231 , 212462 , 515609 , 1031218 , 21139969 , 42279938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42279937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42279938 can be divided by 16 positive divisors.
The sum of these divisors (counting 42279938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001010010010000000010
3
Ternary
2221120001011122
4
Quaternary
2201102100002
5
Quinary
41310424223
6
Senary
4110112242
8
Octal
241222002
10
Decimal
42279938
12
Duodecimal
121ab682
16
Hexadecimal
2852402
20
Vigesimal
d44jgi
36
Base36
p67eq
md5
f27a6cade3a4655043a194448d346675
sha1
eac01d38abaa8a3aa433bfcc0dfbdaf58fd480b7
sha256
c2837212138e96c3b15953ce779c5ef2b1008e557dd4a30c73ab34ad742b6271
sha512
f2d8bd410c8f9d5b4f9cc5880bfa8b40a0d154b40e555e35d1d3f12b0f2f737662820a1cf2d29262c98ebbee1e86648de940aec5d04f9545de4bfaca419f33ed
ripemd-160
446d88afa45835515b6b17ef8adc4dec86ed6c68
Diameter
84559876
Circumference
265652685.23006
Area
5.6158895305303E+15
Volume
3.1658594822089E+23
Surface area
2.2463558122121E+16
Circumference
265652685.23006
Perimeter
169119752
Area
1787593157283844
Diagonal
59792861.735894
Surface area
10725558943703064
Volume
7.5579327859185E+22
Space diagonal
73231000.756862
Perimeter
126839814
Area
7.7405054291952E+14
Altitude
36615500.378431
Surface area
7.7405054291952E+14
Volume
8.9071092077919E+21
Height
19930953.911965