42449957 is an odd 8-digits composite number following 42449956
and preceding 42449958 . In scientific notation, it is written as 4.2449957 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 38529360 positive integers (up to 42449957) that are relatively prime to 42449957.
42449957 has 8 divisors, whose sum is 46382880
The reverse of 42449957 is 75994424
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million four hundred forty-nine thousand nine hundred fifty-seven
Scientific notation
4.2449957 × 10^7
Engineering notation
4.2449957 × 10^6
Prime Factorization
11 × 709 × 5443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42449957
Product of the distinct prime numbers
The prime factorization of 42449957 is 11 × 709 × 5443.
Since it has a total of 3 prime factors.
10 , 1 , 76 , 5 , 985 , 477 , 864 , 555 , 95457 , 91694 , 822798 , 59862 , 5122677 , 6695314 , 95432016 , 54623932 , 203741182 , 491469001 , 7252546787 , 4888823951
n×2
84899914
n×3
127349871
n×4
169799828
n×5
212249785
n÷2
21224978.5
n÷3
14149985.666667
n÷3
10612489.25
n÷5
8489991.4
n2
1801998849301849
n3
7.6494773666913E+22
n4
3.2471998528852E+30
n5
1.3784349412538E+38
2 √n
6515.3631518128
3 √n
348.83957728622
4 √n
80.717799473306
5 √n
33.54095708285
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
-42449956
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 42449957 can be divided by 8 positive divisors.
The sum of these divisors (counting 42449957) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001111011110000100101
3
Ternary
2221212200101122
4
Quaternary
2201323300211
5
Quinary
41331344312
6
Senary
4113503325
8
Octal
241736045
10
Decimal
42449957
12
Duodecimal
12271b45
16
Hexadecimal
287bc25
20
Vigesimal
d564hh
36
Base36
p9ulh
md5
20939d700fb099f0568531c37310090b
sha1
b3f2d812befb530a2ce7d76d3abf77ca71423329
sha256
f1cae705520bf70eb0e293180325e0836a099e8dbf4029b57659a6cc12867ef1
sha512
da4930fc5abc5c6b0b953b5b4404c3aeec437c3188034f59ca4b781d8fe39213c195f0317b26d62bbaf8dc8fbb2dc87483e47a57aeea10c3de33981c73a3e4f1
ripemd-160
f95a9cc8768d94ecfa143b86e5e6d7510af1cf4a
Diameter
84899914
Circumference
266720946.11281
Area
5.661146346744E+15
Volume
3.2042055865332E+23
Surface area
2.2644585386976E+16
Circumference
266720946.11281
Perimeter
169799828
Area
1801998849301849
Diagonal
60033304.911555
Surface area
10811993095811094
Volume
7.6494773666913E+22
Space diagonal
73525482.303114
Perimeter
127349871
Area
7.8028839054286E+14
Altitude
36762741.151557
Surface area
7.8028839054286E+14
Volume
9.0149955308674E+21
Height
20011101.637185