42640906 is an even 8-digits composite number following 42640905
and preceding 42640907 . In scientific notation, it is written as 4.2640906 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 16381440 positive integers (up to 42640906) that are relatively prime to 42640906.
42640906 has 32 divisors, whose sum is 80857728
The reverse of 42640906 is 60904624
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million six hundred forty thousand nine hundred six
Scientific notation
4.2640906 × 10^7
Engineering notation
4.2640906 × 10^6
Prime Factorization
2 × 7 × 11 × 73 × 3793
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42640906
Product of the distinct prime numbers
The prime factorization of 42640906 is 2 × 7 × 11 × 73 × 3793.
Since it has a total of 5 prime factors.
8 , 9 , 13 , 81 , 653 , 570 , 3954 , 7200 , 81630 , 44270 , 459471 , 827206 , 1779571 , 5600659 , 69831685 , 78464510 , 358623265 , 38520237 , 7289516701 , 2588081745
n×2
85281812
n×3
127922718
n×4
170563624
n×5
213204530
n÷2
21320453
n÷3
14213635.333333
n÷3
10660226.5
n÷5
8528181.2
n2
1818246864500836
n3
7.7531693633975E+22
n4
3.3060216602671E+30
n5
1.4097175884941E+38
2 √n
6530.0004594181
3 √n
349.36184668912
4 √n
80.808418245985
5 √n
33.571077817677
1 , 2 , 7 , 11 , 14 , 22 , 73 , 77 , 146 , 154 , 511 , 803 , 1022 , 1606 , 3793 , 5621 , 7586 , 11242 , 26551 , 41723 , 53102 , 83446 , 276889 , 292061 , 553778 , 584122 , 1938223 , 3045779 , 3876446 , 6091558 , 21320453 , 42640906
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
-42640905
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 42640906 can be divided by 32 positive divisors.
The sum of these divisors (counting 42640906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100010101010011000001010
3
Ternary
2222020101022211
4
Quaternary
2202222120022
5
Quinary
41404002111
6
Senary
4121535334
8
Octal
242523012
10
Decimal
42640906
12
Duodecimal
1234454a
16
Hexadecimal
28aa60a
20
Vigesimal
d6a256
36
Base36
pdxxm
md5
016e456e2fe531a7cd6d56f536f4541a
sha1
97f687358491987637bb99b39336ce793dc9a6e5
sha256
9ad30c31245a7aca4389083230141cc62a7e4a45db877c3c19aa5e66d3b7fa2f
sha512
9d46d4fe965a274beb60a93ac5cbdf9bb5eeab6e4f15569ceab96d4f086adef9c3c452b170c85a061d66bcca9b27d2b94c871656da89eb330e6a18b6b81529a2
ripemd-160
d85a098740a885b939de1f06c9528a56f1e32e58
Diameter
85281812
Circumference
267920714.06403
Area
5.7121909919285E+15
Volume
3.2476399885449E+23
Surface area
2.2848763967714E+16
Circumference
267920714.06403
Perimeter
170563624
Area
1818246864500836
Diagonal
60303347.577076
Surface area
10909481187005016
Volume
7.7531693633975E+22
Space diagonal
73856215.672769
Perimeter
127922718
Area
7.8732398750456E+14
Altitude
36928107.836384
Surface area
7.8732398750456E+14
Volume
9.1371977209103E+21
Height
20101115.859025