42439969 is an odd 8-digits composite number following 42439968
and preceding 42439970 . In scientific notation, it is written as 4.2439969 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 35481600 positive integers (up to 42439969) that are relatively prime to 42439969.
42439969 has 16 divisors, whose sum is 50045184
The reverse of 42439969 is 96993424
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-two million four hundred thirty-nine thousand nine hundred sixty-nine
Scientific notation
4.2439969 × 10^7
Engineering notation
4.2439969 × 10^6
Prime Factorization
11 × 13 × 463 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42439969
Product of the distinct prime numbers
The prime factorization of 42439969 is 11 × 13 × 463 × 641.
Since it has a total of 4 prime factors.
5 , 1 , 50 , 35 , 122 , 376 , 9995 , 8105 , 76107 , 71612 , 730824 , 375591 , 6369875 , 4166340 , 97037432 , 23342062 , 871272750 , 532928608 , 155895817 , 5824239406
n×2
84879938
n×3
127319907
n×4
169759876
n×5
212199845
n÷2
21219984.5
n÷3
14146656.333333
n÷3
10609992.25
n÷5
8487993.8
n2
1801150968720961
n3
7.6440791276838E+22
n4
3.2441448121245E+30
n5
1.3768140525807E+38
2 √n
6514.596610689
3 √n
348.81221579012
4 √n
80.713051055507
5 √n
33.539378571884
1 , 11 , 13 , 143 , 463 , 641 , 5093 , 6019 , 7051 , 8333 , 66209 , 91663 , 296783 , 3264613 , 3858179 , 42439969
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42439968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42439969 can be divided by 16 positive divisors.
The sum of these divisors (counting 42439969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001111001010100100001
3
Ternary
2221212011200201
4
Quaternary
2201321110201
5
Quinary
41331034334
6
Senary
4113345201
8
Octal
241712441
10
Decimal
42439969
12
Duodecimal
12268201
16
Hexadecimal
2879521
20
Vigesimal
d54ji9
36
Base36
p9mw1
md5
497766340348939e301da4a05e52b321
sha1
3701051e12d7bda577b679baee355e08ccb747dd
sha256
1e6bf5146b52ca999ccf733bd9ba13b930af84533a73f9d7aceb41feef3185c2
sha512
8e4e77a29415b09aef882f8f90743f755437a5e1bc744ab80655d9945c46c96cf4a0684b7e25c18d8fee4bb1675b0b86a02860f9ea315e98a10b62f0407340fb
ripemd-160
0c85c66596fca835716c00353ca3ac64b2f4b598
Diameter
84879938
Circumference
266658189.65796
Area
5.6584826513399E+15
Volume
3.2019443774654E+23
Surface area
2.263393060536E+16
Circumference
266658189.65796
Perimeter
169759876
Area
1801150968720961
Diagonal
60019179.746494
Surface area
10806905812325766
Volume
7.6440791276838E+22
Space diagonal
73508182.579648
Perimeter
127319907
Area
7.7992124748165E+14
Altitude
36754091.289824
Surface area
7.7992124748165E+14
Volume
9.0086336451862E+21
Height
20006393.248831