42688090 is an even 8-digits composite number following 42688089
and preceding 42688091 . In scientific notation, it is written as 4.2688090 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 17075232 positive integers (up to 42688090) that are relatively prime to 42688090.
42688090 has 8 divisors, whose sum is 76838580
The reverse of 42688090 is 09088624
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million six hundred eighty-eight thousand ninety
Scientific notation
4.2688090 × 10^7
Engineering notation
4.2688090 × 10^6
Prime Factorization
2 × 5 × 4268809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42688090
Product of the distinct prime numbers
The prime factorization of 42688090 is 2 × 5 × 4268809.
Since it has a total of 3 prime factors.
8 , 10 , 42 , 35 , 436 , 119 , 6706 , 4812 , 15255 , 97137 , 33552 , 406610 , 1280507 , 3045594 , 49428768 , 89550022 , 740963014 , 496711756 , 4581213523 , 531793973
n×2
85376180
n×3
128064270
n×4
170752360
n×5
213440450
n÷2
21344045
n÷3
14229363.333333
n÷3
10672022.5
n÷5
8537618
n2
1822273027848100
n3
7.7789355017352E+22
n4
3.3206789880227E+30
n5
1.4175344350182E+38
2 √n
6533.6123239752
3 √n
349.49066050088
4 √n
80.830763475147
5 √n
33.578504100258
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
-42688089
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 42688090 can be divided by 8 positive divisors.
The sum of these divisors (counting 42688090) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010110101111001011010
3
Ternary
2222022210001101
4
Quaternary
2202311321122
5
Quinary
41412004330
6
Senary
4122542014
8
Octal
242657132
10
Decimal
42688090
12
Duodecimal
1236790a
16
Hexadecimal
28b5e5a
20
Vigesimal
d6g04a
36
Base36
peyca
md5
161544b6e101b7bb1dbc4231448a87ab
sha1
33b97dcfba2153f562d231f322c7e826790ed868
sha256
e6a2ca33be0b8827a6d992d82e32913214646881752c8b6569650b5de3aa2f0c
sha512
246137fe95b85005088341f6c592afb413e2bb051451eb80088191a1d049ef3d03882f3aedf9d6567187709a4addf7b61a1692e1f2a6e06ce65964a39d323626
ripemd-160
bb7e6b75f9024401bdcafc34e2c0c8718c56f8ee
Diameter
85376180
Circumference
268217179.87956
Area
5.7248395571224E+15
Volume
3.2584328833334E+23
Surface area
2.289935822849E+16
Circumference
268217179.87956
Perimeter
170752360
Area
1822273027848100
Diagonal
60370075.829803
Surface area
10933638167088600
Volume
7.7789355017352E+22
Space diagonal
73937940.758073
Perimeter
128064270
Area
7.8906736737382E+14
Altitude
36968970.379036
Surface area
7.8906736737382E+14
Volume
9.1675634061496E+21
Height
20123358.609934