42665905 is an odd 8-digits composite number following 42665904
and preceding 42665906 . In scientific notation, it is written as 4.2665905 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 34107648 positive integers (up to 42665905) that are relatively prime to 42665905.
42665905 has 8 divisors, whose sum is 51236712
The reverse of 42665905 is 50956624
Previous prime number is 4273
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million six hundred sixty-five thousand nine hundred five
Scientific notation
4.2665905 × 10^7
Engineering notation
4.2665905 × 10^6
Prime Factorization
5 × 4273 × 1997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42665905
Product of the distinct prime numbers
The prime factorization of 42665905 is 5 × 4273 × 1997.
Since it has a total of 3 prime factors.
3 , 3 , 10 , 1 , 179 , 267 , 134 , 7315 , 54454 , 88102 , 523857 , 788626 , 690107 , 5501583 , 23947296 , 10510217 , 394690283 , 238179272 , 1170946325 , 6698295070
n×2
85331810
n×3
127997715
n×4
170663620
n×5
213329525
n÷2
21332952.5
n÷3
14221968.333333
n÷3
10666476.25
n÷5
8533181
n2
1820379449469025
n3
7.7668136654998E+22
n4
3.3137813400492E+30
n5
1.4138547984531E+38
2 √n
6531.9143442026
3 √n
349.43010657864
4 √n
80.820259491062
5 √n
33.575013224842
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
-42665904
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 42665905 can be divided by 8 positive divisors.
The sum of these divisors (counting 42665905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010110000011110110001
3
Ternary
2222021122121201
4
Quaternary
2202300132301
5
Quinary
41410302110
6
Senary
4122251201
8
Octal
242603661
10
Decimal
42665905
12
Duodecimal
12356b01
16
Hexadecimal
28b07b1
20
Vigesimal
d6d4f5
36
Base36
peh81
md5
f4d2279022ae630ee0da79dd8a46c48f
sha1
ef12fe83b766cf44c9a8b76d83511ba21cfcb2c7
sha256
3a8a1c13486671954d20f9c7663638f3d4b5f5c3f5f9b66d7ef0558df284c7a3
sha512
72eef5b2d6867c03661889b14b43366703947cc6b9e13367ad755547b645de0d1f114f2622b431b858c9085fc58ad386317b71831f132b73e2317ec88ac5c55a
ripemd-160
0389c934b9248ef44ad648b8a6b66b759fd243b9
Diameter
85331810
Circumference
268077787.41352
Area
5.7188907051977E+15
Volume
3.2533553004447E+23
Surface area
2.2875562820791E+16
Circumference
268077787.41352
Perimeter
170663620
Area
1820379449469025
Diagonal
60338701.501922
Surface area
10922276696814150
Volume
7.7668136654998E+22
Space diagonal
73899515.210907
Perimeter
127997715
Area
7.8824742388365E+14
Altitude
36949757.605453
Surface area
7.8824742388365E+14
Volume
9.1532776851454E+21
Height
20112900.500641