42144639 is an odd 8-digits composite number following 42144638
and preceding 42144640 . In scientific notation, it is written as 4.2144639 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 28096424 positive integers (up to 42144639) that are relatively prime to 42144639.
42144639 has 4 divisors, whose sum is 56192856
The reverse of 42144639 is 93644124
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million one hundred forty-four thousand six hundred thirty-nine
Scientific notation
4.2144639 × 10^7
Engineering notation
4.2144639 × 10^6
Prime Factorization
3 × 14048213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42144639
Product of the distinct prime numbers
The prime factorization of 42144639 is 3 × 14048213.
Since it has a total of 2 prime factors.
3 , 10 , 43 , 78 , 469 , 442 , 5954 , 4662 , 11622 , 41340 , 586749 , 247882 , 4371810 , 2322023 , 15528187 , 561236 , 61489710 , 220889165 , 4159511888 , 2863351605
n×2
84289278
n×3
126433917
n×4
168578556
n×5
210723195
n÷2
21072319.5
n÷3
14048213
n÷3
10536159.75
n÷5
8428927.8
n2
1776170596440321
n3
7.4856068589392E+22
n4
3.1547819876592E+30
n5
1.329571479936E+38
2 √n
6491.8902486102
3 √n
348.00123034312
4 √n
80.572267242583
5 √n
33.492569529604
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42144638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42144639 can be divided by 4 positive divisors.
The sum of these divisors (counting 42144639) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110001001101111111
3
Ternary
2221022011120120
4
Quaternary
2200301031333
5
Quinary
41242112024
6
Senary
4103150023
8
Octal
240611577
10
Decimal
42144639
12
Duodecimal
12145313
16
Hexadecimal
283137f
20
Vigesimal
d381bj
36
Base36
p3b0f
md5
7d56b06b8e78fc80491c13a616a71839
sha1
108f60fa727e1f76b5b27e072358d1dd3b232a72
sha256
ee78484651bb4c065002690ed3c54438617cb8de14ed2f77de8bb97796fcba29
sha512
44b74d445b62fda1f87bbf6b1254f2c31608e05c376a76c0685b727bee62e600741d3604920059cdceb3453c1aaded0172eca15f2796e728af1476df7fbcdbe2
ripemd-160
9a6b190892eafece1c82a50d529684cab7c0af3e
Diameter
84289278
Circumference
264802576.54119
Area
5.5800044972991E+15
Volume
3.1355636687606E+23
Surface area
2.2320017989196E+16
Circumference
264802576.54119
Perimeter
168578556
Area
1776170596440321
Diagonal
59601520.055118
Surface area
10657023578641926
Volume
7.4856068589392E+22
Space diagonal
72996656.014649
Perimeter
126433917
Area
7.6910442898614E+14
Altitude
36498328.007324
Surface area
7.6910442898614E+14
Volume
8.8218722854207E+21
Height
19867173.351706