42123669 is an odd 8-digits composite number following 42123668
and preceding 42123670 . In scientific notation, it is written as 4.2123669 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 23765040 positive integers (up to 42123669) that are relatively prime to 42123669.
42123669 has 16 divisors, whose sum is 65003520
The reverse of 42123669 is 96632124
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million one hundred twenty-three thousand six hundred sixty-nine
Scientific notation
4.2123669 × 10^7
Engineering notation
4.2123669 × 10^6
Prime Factorization
3 × 7 × 79 × 25391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42123669
Product of the distinct prime numbers
The prime factorization of 42123669 is 3 × 7 × 79 × 25391.
Since it has a total of 4 prime factors.
3 , 2 , 54 , 8 , 619 , 443 , 6936 , 4341 , 48218 , 9936 , 862321 , 339470 , 5085855 , 9988821 , 34639794 , 45192315 , 265467859 , 509884946 , 7307244800 , 309108110
n×2
84247338
n×3
126371007
n×4
168494676
n×5
210618345
n÷2
21061834.5
n÷3
14041223
n÷3
10530917.25
n÷5
8424733.8
n2
1774403490021561
n3
7.4744385286113E+22
n4
3.1485077454007E+30
n5
1.326266981112E+38
2 √n
6490.2749556548
3 √n
347.94350219021
4 √n
80.56224274221
5 √n
33.489235871861
1 , 3 , 7 , 21 , 79 , 237 , 553 , 1659 , 25391 , 76173 , 177737 , 533211 , 2005889 , 6017667 , 14041223 , 42123669
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
-42123668
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 42123669 can be divided by 16 positive divisors.
The sum of these divisors (counting 42123669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000101100000110010101
3
Ternary
2221021002210220
4
Quaternary
2200230012111
5
Quinary
41240424134
6
Senary
4102504553
8
Octal
240540625
10
Decimal
42123669
12
Duodecimal
12135159
16
Hexadecimal
282c195
20
Vigesimal
d35939
36
Base36
p2utx
md5
f4a67c132ad17ed0bb4d632d9b2d5425
sha1
60ca9ccfcb6c63278890b5302efae696f7ee37ef
sha256
c9cc18eab289db1f226e8b0298c5dc28b41d17cca73fb174c19288836a07bef2
sha512
ddaee0633f1a51059b68fc65c889c2de81f594707866886585cbbc12e719ca3abbf2f531cae164aab29c382f97a7a610b8e25b3cbce6b58e776319ebb51a354c
ripemd-160
65e5ba93bd4c51c71e4f9468fda56f8cd3690bb2
Diameter
84247338
Circumference
264670818.1453
Area
5.5744529687558E+15
Volume
3.1308854894925E+23
Surface area
2.2297811875023E+16
Circumference
264670818.1453
Perimeter
168494676
Area
1774403490021561
Diagonal
59571863.996715
Surface area
10646420940129366
Volume
7.4744385286113E+22
Space diagonal
72960334.909214
Perimeter
126371007
Area
7.6833924946122E+14
Altitude
36480167.454607
Surface area
7.6833924946122E+14
Volume
8.8087102819051E+21
Height
19857287.998905