42391009 is an odd 8-digits composite number following 42391008
and preceding 42391010 . In scientific notation, it is written as 4.2391009 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 42375316 positive integers (up to 42391009) that are relatively prime to 42391009.
42391009 has 4 divisors, whose sum is 42406704
The reverse of 42391009 is 90019324
Previous prime number is 3467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million three hundred ninety-one thousand nine
Scientific notation
4.2391009 × 10^7
Engineering notation
4.2391009 × 10^6
Prime Factorization
3467 × 12227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42391009
Product of the distinct prime numbers
The prime factorization of 42391009 is 3467 × 12227.
Since it has a total of 2 prime factors.
9 , 8 , 39 , 19 , 514 , 254 , 1195 , 9362 , 31112 , 64027 , 319583 , 517766 , 9803229 , 3915970 , 50903160 , 33242515 , 528003907 , 478288799 , 784246488 , 9654183699
n×2
84782018
n×3
127173027
n×4
169564036
n×5
211955045
n÷2
21195504.5
n÷3
14130336.333333
n÷3
10597752.25
n÷5
8478201.8
n2
1796997644038081
n3
7.6176543301397E+22
n4
3.2292005326784E+30
n5
1.3688906884358E+38
2 √n
6510.8378109119
3 √n
348.67803082353
4 √n
80.689762739222
5 √n
33.531636595238
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42391008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42391009 can be divided by 4 positive divisors.
The sum of these divisors (counting 42391009) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001101101010111100001
3
Ternary
2221202200112101
4
Quaternary
2201231113201
5
Quinary
41323003014
6
Senary
4112330401
8
Octal
241552741
10
Decimal
42391009
12
Duodecimal
12243a01
16
Hexadecimal
286d5e1
20
Vigesimal
d4iha9
36
Base36
p8l41
md5
d0feb99524e9f10770151061203c15cd
sha1
7a3160fc8d3dc80498faef6e1bd27971a69fd305
sha256
a487c68b48162577b6df96ba578e343030d9ae4e91a1bb19bedd016888260c04
sha512
82ee2c8e26a877c933b024a73d049aca6688e71a02fe3c54baeaa07747bb1919b39bd8af39650ab3e88a574466901c0286e4dff631c0300a8e55c0af757b143e
ripemd-160
eb9cb05ab4382103eac08ee7a4fadec7e4828f78
Diameter
84782018
Circumference
266350564.90532
Area
5.6454345970282E+15
Volume
3.1908755841538E+23
Surface area
2.2581738388113E+16
Circumference
266350564.90532
Perimeter
169564036
Area
1796997644038081
Diagonal
59949939.85048
Surface area
10781985864228486
Volume
7.6176543301397E+22
Space diagonal
73423381.37211
Perimeter
127173027
Area
7.7812280513888E+14
Altitude
36711690.686055
Surface area
7.7812280513888E+14
Volume
8.9774917226281E+21
Height
19983313.283493