42015890 is an even 8-digits composite number following 42015889
and preceding 42015891 . In scientific notation, it is written as 4.2015890 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 14359104 positive integers (up to 42015890) that are relatively prime to 42015890.
42015890 has 32 divisors, whose sum is 86711040
The reverse of 42015890 is 09851024
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million fifteen thousand eight hundred ninety
Scientific notation
4.2015890 × 10^7
Engineering notation
4.2015890 × 10^6
Prime Factorization
2 × 7 × 5 × 389 × 1543
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42015890
Product of the distinct prime numbers
The prime factorization of 42015890 is 2 × 7 × 5 × 389 × 1543.
Since it has a total of 5 prime factors.
7 , 1 , 83 , 87 , 983 , 214 , 7026 , 232 , 77554 , 25143 , 199743 , 193377 , 74496 , 6202756 , 28190725 , 89093195 , 145435146 , 150750092 , 4157828630 , 306133950
n×2
84031780
n×3
126047670
n×4
168063560
n×5
210079450
n÷2
21007945
n÷3
14005296.666667
n÷3
10503972.5
n÷5
8403178
n2
1765335012492100
n3
7.4172121698017E+22
n4
3.1164077063305E+30
n5
1.3093864338433E+38
2 √n
6481.9665225917
3 √n
347.64649551977
4 √n
80.510660925071
5 √n
33.472080974347
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 389 , 778 , 1543 , 1945 , 2723 , 3086 , 3890 , 5446 , 7715 , 10801 , 13615 , 15430 , 21602 , 27230 , 54005 , 108010 , 600227 , 1200454 , 3001135 , 4201589 , 6002270 , 8403178 , 21007945 , 42015890
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
-42015889
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 42015890 can be divided by 32 positive divisors.
The sum of these divisors (counting 42015890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000010001110010010010
3
Ternary
2221001121222002
4
Quaternary
2200101302102
5
Quinary
41224002030
6
Senary
4100314002
8
Octal
240216222
10
Decimal
42015890
12
Duodecimal
120a2902
16
Hexadecimal
2811c92
20
Vigesimal
d2bjea
36
Base36
p0jo2
md5
9ef25e880171621da3c56e32f192ecfb
sha1
bea4a7080f0116b663cf62098a5b9b43b823ebb8
sha256
7954e925d9806cffb99976c90672563e32f22f89ecddda61fd9c2127295b416a
sha512
974d90bcf284466c9fa492b7bbbf7dd6cbfc0a1ba3dcd38e012a7c8c77676c1d116ace0593754b6302746c621ee3c2e3fd975c66688fbc3b332ac64706bdd144
ripemd-160
cd759fdf7f05ec6f18fbd09f24c026cdbdd9644e
Diameter
84031780
Circumference
263993622.71607
Area
5.54596350637E+15
Volume
3.1069145683688E+23
Surface area
2.218385402548E+16
Circumference
263993622.71607
Perimeter
168063560
Area
1765335012492100
Diagonal
59419441.473176
Surface area
10592010074952600
Volume
7.4172121698017E+22
Space diagonal
72773656.205225
Perimeter
126047670
Area
7.6441248350414E+14
Altitude
36386828.102613
Surface area
7.6441248350414E+14
Volume
8.7412683712769E+21
Height
19806480.491059