42090940 is an even 8-digits composite number following 42090939
and preceding 42090941 . In scientific notation, it is written as 4.2090940 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 16836368 positive integers (up to 42090940) that are relatively prime to 42090940.
42090940 has 12 divisors, whose sum is 88391016
The reverse of 42090940 is 04909024
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million ninety thousand nine hundred forty
Scientific notation
4.2090940 × 10^7
Engineering notation
4.2090940 × 10^6
Prime Factorization
2 × 2 × 5 × 2104547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21045470
Product of the distinct prime numbers
The prime factorization of 42090940 is 2 × 2 × 5 × 2104547.
Since it has a total of 4 prime factors.
9 , 7 , 48 , 17 , 738 , 709 , 422 , 5655 , 75311 , 89574 , 482714 , 414134 , 3970816 , 1022483 , 15317221 , 68976108 , 624189445 , 724576274 , 3151903365 , 1747037089
n×2
84181880
n×3
126272820
n×4
168363760
n×5
210454700
n÷2
21045470
n÷3
14030313.333333
n÷3
10522735
n÷5
8418188
n2
1771647230083600
n3
7.4570297262615E+22
n4
3.1387339078629E+30
n5
1.3211226059182E+38
2 √n
6487.7530779153
3 √n
347.85336447761
4 √n
80.546589486553
5 √n
33.48403019993
1 , 2 , 4 , 5 , 10 , 20 , 2104547 , 4209094 , 8418188 , 10522735 , 21045470 , 42090940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42090939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42090940 can be divided by 12 positive divisors.
The sum of these divisors (counting 42090940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000100100000110111100
3
Ternary
2221012102220201
4
Quaternary
2200210012330
5
Quinary
41233402230
6
Senary
4102053244
8
Octal
240440674
10
Decimal
42090940
12
Duodecimal
1211a224
16
Hexadecimal
28241bc
20
Vigesimal
d31770
36
Base36
p25ks
md5
6793993af4dd4ff90686b05acfd1078c
sha1
e498d5bac7049478e13df26804ac5cfb6dd0f0cd
sha256
0973da354d405784280b62eb207aaade9e0ef1e74b462954ca10f7a040cd04b3
sha512
c64827c9bb5d9a07be6325ee31d2b92424cdc48b10851b8da39e19074ba46cbffb375327c69c7b1d764c4ded1b0fe5941c329488b3507903f46d5c68b808896c
ripemd-160
972dfcb99e232f310b934540b624074e7b8b95db
Diameter
84181880
Circumference
264465175.77338
Area
5.5657939227833E+15
Volume
3.1235933074165E+23
Surface area
2.2263175691133E+16
Circumference
264465175.77338
Perimeter
168363760
Area
1771647230083600
Diagonal
59525578.201032
Surface area
10629883380501600
Volume
7.4570297262615E+22
Space diagonal
72903646.618333
Perimeter
126272820
Area
7.6714575389837E+14
Altitude
36451823.309167
Surface area
7.6714575389837E+14
Volume
8.788193811582E+21
Height
19841859.400344