42790906 is an even 8-digits composite number following 42790905
and preceding 42790907 . In scientific notation, it is written as 4.2790906 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 21315648 positive integers (up to 42790906) that are relatively prime to 42790906.
42790906 has 8 divisors, whose sum is 64425780
The reverse of 42790906 is 60909724
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million seven hundred ninety thousand nine hundred six
Scientific notation
4.2790906 × 10^7
Engineering notation
4.2790906 × 10^6
Prime Factorization
2 × 269 × 79537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42790906
Product of the distinct prime numbers
The prime factorization of 42790906 is 2 × 269 × 79537.
Since it has a total of 3 prime factors.
4 , 8 , 8 , 91 , 621 , 523 , 2494 , 4962 , 57764 , 86038 , 148278 , 597432 , 1818622 , 8853206 , 1370953 , 78687488 , 797449649 , 91922772 , 8354675092 , 4498756568
n×2
85581812
n×3
128372718
n×4
171163624
n×5
213954530
n÷2
21395453
n÷3
14263635.333333
n÷3
10697726.5
n÷5
8558181.2
n2
1831061636300836
n3
7.8352786359155E+22
n4
3.3527867159327E+30
n5
1.4346878119952E+38
2 √n
6541.475827365
3 √n
349.77102302048
4 √n
80.87939062187
5 √n
33.594663577858
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
-42790905
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 42790906 can be divided by 8 positive divisors.
The sum of these divisors (counting 42790906) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001110111111111010
3
Ternary
2222112000002101
4
Quaternary
2203032333322
5
Quinary
41423302111
6
Senary
4125054014
8
Octal
243167772
10
Decimal
42790906
12
Duodecimal
123b730a
16
Hexadecimal
28ceffa
20
Vigesimal
d78h56
36
Base36
ph5oa
md5
c1811db0303f98f20e09513822ddbf76
sha1
3173adb82b0ee51fa5454efb758ff3280711fbef
sha256
1dd2633396f25dedb999dfef6bccf79224e095420ba2fe8816820883baa30138
sha512
b406e8a03e7e821bf2ed02bbe583dc58ed4cd3501b550a13ea0572d08d2e954389b9b7d2e4606295f7bb70b76aed51cfccf094feefc5f7061be072f35445e723
ripemd-160
66456136dd9801b568d129cca924a18a31bd6ca6
Diameter
85581812
Circumference
268863191.8601
Area
5.7524497848728E+15
Volume
3.2820338401895E+23
Surface area
2.3009799139491E+16
Circumference
268863191.8601
Perimeter
171163624
Area
1831061636300836
Diagonal
60515479.611432
Surface area
10986369817805016
Volume
7.8352786359155E+22
Space diagonal
74116023.293904
Perimeter
128372718
Area
7.9287294646581E+14
Altitude
37058011.646952
Surface area
7.9287294646581E+14
Volume
9.2339644265699E+21
Height
20171826.537144