42090139 is an odd 8-digits composite number following 42090138
and preceding 42090140 . In scientific notation, it is written as 4.2090139 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 33302016 positive integers (up to 42090139) that are relatively prime to 42090139.
42090139 has 8 divisors, whose sum is 51803360
The reverse of 42090139 is 93109024
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million ninety thousand one hundred thirty-nine
Scientific notation
4.2090139 × 10^7
Engineering notation
4.2090139 × 10^6
Prime Factorization
7 × 13 × 462529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42090139
Product of the distinct prime numbers
The prime factorization of 42090139 is 7 × 13 × 462529.
Since it has a total of 3 prime factors.
2 , 8 , 32 , 41 , 528 , 50 , 4338 , 5722 , 55392 , 33043 , 892758 , 349287 , 6620354 , 2327900 , 15616669 , 76080329 , 390024504 , 37291627 , 2220325527 , 2791233608
n×2
84180278
n×3
126270417
n×4
168360556
n×5
210450695
n÷2
21045069.5
n÷3
14030046.333333
n÷3
10522534.75
n÷5
8418027.8
n2
1771579801039321
n3
7.4566040075337E+22
n4
3.1384949914505E+30
n5
1.3209969044096E+38
2 √n
6487.6913459258
3 √n
347.85115788784
4 √n
80.546206278916
5 √n
33.483902757244
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
-42090138
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 42090139 can be divided by 8 positive divisors.
The sum of these divisors (counting 42090139) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000100011111010011011
3
Ternary
2221012101211001
4
Quaternary
2200203322123
5
Quinary
41233341024
6
Senary
4102045431
8
Octal
240437233
10
Decimal
42090139
12
Duodecimal
12119877
16
Hexadecimal
2823e9b
20
Vigesimal
d3156j
36
Base36
p24yj
md5
b4b032ee77724243ae9d4b8e11f45331
sha1
bd53e0cb05a72c0aef72b6e32afaa0d8caa5020f
sha256
1ff5563f933c0ae3dac01f832a789b76830614a5763f8f9aabc95bac07ec4b50
sha512
8d0a16b06c9bea9239cad11ec8efc846179dfd102f23bfadad0dfc304bd89adb39eec1c18fd26794a2d00eadca50fe86dc20f14f21228f80b4c1bcd92817f978
ripemd-160
7ac3090498e47f8acac7ede7d42c3313990b3a1d
Diameter
84180278
Circumference
264460142.94195
Area
5.5655820881932E+15
Volume
3.1234149827728E+23
Surface area
2.2262328352773E+16
Circumference
264460142.94195
Perimeter
168360556
Area
1771579801039321
Diagonal
59524445.415969
Surface area
10629478806235926
Volume
7.4566040075337E+22
Space diagonal
72902259.245636
Perimeter
126270417
Area
7.6711655626572E+14
Altitude
36451129.622818
Surface area
7.6711655626572E+14
Volume
8.7876920972498E+21
Height
19841481.805323