42543909 is an odd 8-digits composite number following 42543908
and preceding 42543910 . In scientific notation, it is written as 4.2543909 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 28069632 positive integers (up to 42543909) that are relatively prime to 42543909.
42543909 has 12 divisors, whose sum is 62087116
The reverse of 42543909 is 90934524
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million five hundred forty-three thousand nine hundred nine
Scientific notation
4.2543909 × 10^7
Engineering notation
4.2543909 × 10^6
Prime Factorization
3 × 3 × 97 × 48733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14181303
Product of the distinct prime numbers
The prime factorization of 42543909 is 3 × 3 × 97 × 48733.
Since it has a total of 4 prime factors.
3 , 4 , 92 , 71 , 627 , 748 , 3051 , 6050 , 85789 , 55421 , 259954 , 933974 , 4749732 , 6219851 , 6889629 , 20107378 , 233904975 , 847443988 , 1515207105 , 5278208641
n×2
85087818
n×3
127631727
n×4
170175636
n×5
212719545
n÷2
21271954.5
n÷3
14181303
n÷3
10635977.25
n÷5
8508781.8
n2
1809984193000281
n3
7.7003802798442E+22
n4
3.2760427789109E+30
n5
1.3937566586609E+38
2 √n
6522.5692023926
3 √n
349.09674304807
4 √n
80.76242444598
5 √n
33.555790803021
1 , 3 , 9 , 97 , 291 , 873 , 48733 , 146199 , 438597 , 4727101 , 14181303 , 42543909
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42543908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42543909 can be divided by 12 positive divisors.
The sum of these divisors (counting 42543909) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100010010010101100100101
3
Ternary
2222001110021100
4
Quaternary
2202102230211
5
Quinary
41342401114
6
Senary
4115510313
8
Octal
242225445
10
Decimal
42543909
12
Duodecimal
122b8399
16
Hexadecimal
2892b25
20
Vigesimal
d5hjf9
36
Base36
pbv39
md5
5152cfe603bdf5c059d842ecc28b181c
sha1
763c93d420d4e6d24485974ebce3d140f29caba1
sha256
9d9f6d9b80cc7a79171c8a71d6bc046c0b27ac01ec55170b2cb882ec5ef85de1
sha512
b3bd4162d2a4158be691daf2424b6f03c108b08344950c3f1c6fe781a56d432b0a19259f6532158f8fad2a9e156f617dc67854e5f094c86841a0b6fe1b58cc5f
ripemd-160
a4bb1c9366e159c52793d9803ac7baff588b8a95
Diameter
85087818
Circumference
267311263.93879
Area
5.6862330438433E+15
Volume
3.2255277489342E+23
Surface area
2.2744932175373E+16
Circumference
267311263.93879
Perimeter
170175636
Area
1809984193000281
Diagonal
60166173.104167
Surface area
10859905158001686
Volume
7.7003802798442E+22
Space diagonal
73688211.940587
Perimeter
127631727
Area
7.8374614579326E+14
Altitude
36844105.970293
Surface area
7.8374614579326E+14
Volume
9.0749851893217E+21
Height
20055391.034722