42090138 is an even 8-digits composite number following 42090137
and preceding 42090139 . In scientific notation, it is written as 4.2090138 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 13419648 positive integers (up to 42090138) that are relatively prime to 42090138.
42090138 has 32 divisors, whose sum is 97603200
The reverse of 42090138 is 83109024
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million ninety thousand one hundred thirty-eight
Scientific notation
4.2090138 × 10^7
Engineering notation
4.2090138 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 23 × 33889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4676682
Product of the distinct prime numbers
The prime factorization of 42090138 is 2 × 3 × 3 × 3 × 23 × 33889.
Since it has a total of 6 prime factors.
1 , 5 , 36 , 4 , 731 , 273 , 7212 , 3750 , 13036 , 76700 , 931950 , 534793 , 3770577 , 9694758 , 77544964 , 61555610 , 392262104 , 873191722 , 5971481525 , 5969661663
n×2
84180276
n×3
126270414
n×4
168360552
n×5
210450690
n÷2
21045069
n÷3
14030046
n÷3
10522534.5
n÷5
8418027.6
n2
1771579716859044
n3
7.4566034760598E+22
n4
3.1384946931864E+30
n5
1.3209967474848E+38
2 √n
6487.6912688567
3 √n
347.85115513303
4 √n
80.546205800501
5 √n
33.483902598138
1 , 2 , 3 , 6 , 9 , 18 , 23 , 27 , 46 , 54 , 69 , 138 , 207 , 414 , 621 , 1242 , 33889 , 67778 , 101667 , 203334 , 305001 , 610002 , 779447 , 915003 , 1558894 , 1830006 , 2338341 , 4676682 , 7015023 , 14030046 , 21045069 , 42090138
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42090137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42090138 can be divided by 32 positive divisors.
The sum of these divisors (counting 42090138) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000100011111010011010
3
Ternary
2221012101211000
4
Quaternary
2200203322122
5
Quinary
41233341023
6
Senary
4102045430
8
Octal
240437232
10
Decimal
42090138
12
Duodecimal
12119876
16
Hexadecimal
2823e9a
20
Vigesimal
d3156i
36
Base36
p24yi
md5
dc332bcd03f7c087b85b8fde6b1cf0bb
sha1
8ba12c49e54aa48b7fef47629df1deb226a03cb7
sha256
b620acfbdead5de0eb200780697ae81b6295da286cddfea39465f158e00a4ced
sha512
2183ca932c5f8a96f1bac713dafd12fdd54c9ffb586734f60da9ebb28e4b342ef652119be1f55094496f6f070823a6d326d8db630c4a3c5b01b8e2c7766210c1
ripemd-160
94f6a5d131b1664407b65b494bc4a970e96bb86e
Diameter
84180276
Circumference
264460136.65876
Area
5.5655818237331E+15
Volume
3.1234147601495E+23
Surface area
2.2262327294932E+16
Circumference
264460136.65876
Perimeter
168360552
Area
1771579716859044
Diagonal
59524444.001755
Surface area
10629478301154264
Volume
7.4566034760598E+22
Space diagonal
72902257.513585
Perimeter
126270414
Area
7.6711651981459E+14
Altitude
36451128.756793
Surface area
7.6711651981459E+14
Volume
8.7876914709018E+21
Height
19841481.333918