42169439 is an odd 8-digits composite number following 42169438
and preceding 42169440 . In scientific notation, it is written as 4.2169439 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 38789280 positive integers (up to 42169439) that are relatively prime to 42169439.
42169439 has 8 divisors, whose sum is 45572352
The reverse of 42169439 is 93496124
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million one hundred sixty-nine thousand four hundred thirty-nine
Scientific notation
4.2169439 × 10^7
Engineering notation
4.2169439 × 10^6
Prime Factorization
13 × 293 × 11071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42169439
Product of the distinct prime numbers
The prime factorization of 42169439 is 13 × 293 × 11071.
Since it has a total of 3 prime factors.
9 , 3 , 32 , 39 , 142 , 959 , 8653 , 8596 , 29865 , 5017 , 609567 , 338962 , 2021272 , 4913806 , 72591403 , 59703564 , 115724616 , 106580568 , 6413668759 , 8648585601
n×2
84338878
n×3
126508317
n×4
168677756
n×5
210847195
n÷2
21084719.5
n÷3
14056479.666667
n÷3
10542359.75
n÷5
8433887.8
n2
1778261585574721
n3
7.4988293458936E+22
n4
3.1622142667307E+30
n5
1.3334880162583E+38
2 √n
6493.8000431181
3 √n
348.06947736427
4 √n
80.584117809393
5 √n
33.496510340596
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42169438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42169439 can be divided by 8 positive divisors.
The sum of these divisors (counting 42169439) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110111010001011111
3
Ternary
2221100102121002
4
Quaternary
2200313101133
5
Quinary
41243410224
6
Senary
4103500515
8
Octal
240672137
10
Decimal
42169439
12
Duodecimal
1215773b
16
Hexadecimal
283745f
20
Vigesimal
d3b3bj
36
Base36
p3u5b
md5
6a4573e008a3f5c12a5a8daa7a133ef5
sha1
e3257cb2ddbad46d0efa0dafe295abed35b753c4
sha256
a6224ff53af8a74c25659be7a1715195d1d9bbf2b9991803e031996e36804c57
sha512
7f476e233bb0287ad1357e26c7c34857cc949d8db10e0c32712ac5b9ae38ba1e797c6e770811d57c061ae46f30fd9ddc91a4f162f4f4a387d34f5122c74916fe
ripemd-160
6df3c66e28e18a2285807525bf1a5cf7bf30ae0f
Diameter
84338878
Circumference
264958399.53681
Area
5.5865735334025E+15
Volume
3.1411022911444E+23
Surface area
2.234629413361E+16
Circumference
264958399.53681
Perimeter
168677756
Area
1778261585574721
Diagonal
59636592.551465
Surface area
10669569513448326
Volume
7.4988293458936E+22
Space diagonal
73039610.874677
Perimeter
126508317
Area
7.7000985384085E+14
Altitude
36519805.437338
Surface area
7.7000985384085E+14
Volume
8.8374551357368E+21
Height
19878864.183822