42640228 is an even 8-digits composite number following 42640227
and preceding 42640229 . In scientific notation, it is written as 4.2640228 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 21287880 positive integers (up to 42640228) that are relatively prime to 42640228.
42640228 has 12 divisors, whose sum is 74733232
The reverse of 42640228 is 82204624
Previous prime number is 691
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million six hundred forty thousand two hundred twenty-eight
Scientific notation
4.2640228 × 10^7
Engineering notation
4.2640228 × 10^6
Prime Factorization
2 × 2 × 691 × 15427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21320114
Product of the distinct prime numbers
The prime factorization of 42640228 is 2 × 2 × 691 × 15427.
Since it has a total of 4 prime factors.
6 , 9 , 67 , 55 , 633 , 183 , 5668 , 2183 , 20615 , 84669 , 524347 , 922923 , 726720 , 751506 , 811601 , 29337825 , 902809586 , 696216141 , 9120881360 , 7649660272
n×2
85280456
n×3
127920684
n×4
170560912
n×5
213201140
n÷2
21320114
n÷3
14213409.333333
n÷3
10660057
n÷5
8528045.6
n2
1818189043891984
n3
7.7527995378656E+22
n4
3.3058113993288E+30
n5
1.4096055179238E+38
2 √n
6529.9485449734
3 √n
349.35999503531
4 √n
80.808097026062
5 √n
33.57097105946
1 , 2 , 4 , 691 , 1382 , 2764 , 15427 , 30854 , 61708 , 10660057 , 21320114 , 42640228
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
-42640227
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 42640228 can be divided by 12 positive divisors.
The sum of these divisors (counting 42640228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100010101010001101100100
3
Ternary
2222020100101201
4
Quaternary
2202222031210
5
Quinary
41403441403
6
Senary
4121532244
8
Octal
242521544
10
Decimal
42640228
12
Duodecimal
12344084
16
Hexadecimal
28aa364
20
Vigesimal
d6a0b8
36
Base36
pdxes
md5
da85b6bdb13819a87a1229b61556b8a4
sha1
37e949217f1d3bc4b0d08a688bbf8cf99780c0db
sha256
bc47a5124d5a9c9bd38a29cd894f766d63255cf9e668b38574bbbb8af30a52c0
sha512
405f7eabfd24299a24c202ddfe982d9d642b7d0b35d3b279b9d64c8532de440bc6132ed07c30be9a47ae3505b228115e007b1cf0ee28014c3c18174ddbdebbb8
ripemd-160
703dc9dc0cab3e3611c1d217e71dbe10620d39fb
Diameter
85280456
Circumference
267916454.06439
Area
5.7120093431285E+15
Volume
3.2474850763884E+23
Surface area
2.2848037372514E+16
Circumference
267916454.06439
Perimeter
170560912
Area
1818189043891984
Diagonal
60302388.740281
Surface area
10909134263351904
Volume
7.7527995378656E+22
Space diagonal
73855041.342321
Perimeter
127920684
Area
7.872989504465E+14
Altitude
36927520.671161
Surface area
7.872989504465E+14
Volume
9.1367618773412E+21
Height
20100796.24676