42487906 is an even 8-digits composite number following 42487905
and preceding 42487907 . In scientific notation, it is written as 4.2487906 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 20314152 positive integers (up to 42487906) that are relatively prime to 42487906.
42487906 has 24 divisors, whose sum is 66626640
The reverse of 42487906 is 60978424
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million four hundred eighty-seven thousand nine hundred six
Scientific notation
4.2487906 × 10^7
Engineering notation
4.2487906 × 10^6
Prime Factorization
2 × 163 × 59 × 47 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
903998
Product of the distinct prime numbers
The prime factorization of 42487906 is 2 × 163 × 59 × 47 × 47.
Since it has a total of 5 prime factors.
7 , 5 , 10 , 62 , 443 , 742 , 8384 , 9128 , 3499 , 22863 , 902546 , 711 , 7063968 , 4559471 , 28689543 , 40770254 , 426455824 , 923669554 , 7327288225 , 980000595
n×2
84975812
n×3
127463718
n×4
169951624
n×5
212439530
n÷2
21243953
n÷3
14162635.333333
n÷3
10621976.5
n÷5
8497581.2
n2
1805222156264836
n3
7.6700109284498E+22
n4
3.2588270334695E+30
n5
1.3846073666831E+38
2 √n
6518.2747717475
3 √n
348.94349706365
4 √n
80.735833257281
5 √n
33.546951863339
1 , 2 , 47 , 59 , 94 , 118 , 163 , 326 , 2209 , 2773 , 4418 , 5546 , 7661 , 9617 , 15322 , 19234 , 130331 , 260662 , 360067 , 451999 , 720134 , 903998 , 21243953 , 42487906
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42487905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42487906 can be divided by 24 positive divisors.
The sum of these divisors (counting 42487906) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100010000101000001100010
3
Ternary
2221221121110011
4
Quaternary
2202011001202
5
Quinary
41334103111
6
Senary
4114355134
8
Octal
242050142
10
Decimal
42487906
12
Duodecimal
1228baaa
16
Hexadecimal
2885062
20
Vigesimal
d5ajf6
36
Base36
panvm
md5
33efd2bbb14476802a76ff2b7edad4df
sha1
e219462ebd90934cbeb9f07b8b29f44fa8111673
sha256
97b45f0341012094996bf0f40f6c64b00ca2d2de96ddc492ce0d7ddc216ae31b
sha512
f4ed97e304a24b9d757e66c77f074bbbb016f4f86f435c8b0b924392f650b850c6fab748748eb4d53f9f20b84ea81d6d8948a75fb12d39fa93c9ae0a089a58e4
ripemd-160
95a050a4dd7e6d7c27f57822cef3f5b5b6761e06
Diameter
84975812
Circumference
266959386.71203
Area
5.6712726642191E+15
Volume
3.2128066647695E+23
Surface area
2.2685090656877E+16
Circumference
266959386.71203
Perimeter
169951624
Area
1805222156264836
Diagonal
60086972.902033
Surface area
10831332937589016
Volume
7.6700109284498E+22
Space diagonal
73591211.899211
Perimeter
127463718
Area
7.8168412339993E+14
Altitude
36795605.949605
Surface area
7.8168412339993E+14
Volume
9.0391945654696E+21
Height
20028990.967344