42400491 is an odd 8-digits composite number following 42400490
and preceding 42400492 . In scientific notation, it is written as 4.2400491 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 24228840 positive integers (up to 42400491) that are relatively prime to 42400491.
42400491 has 4 divisors, whose sum is 44419584
The reverse of 42400491 is 19400424
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty-two million four hundred thousand four hundred ninety-one
Scientific notation
4.2400491 × 10^7
Engineering notation
4.2400491 × 10^6
Prime Factorization
21 × 2019071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42400491
Product of the distinct prime numbers
The prime factorization of 42400491 is 21 × 2019071.
Since it has a total of 2 prime factors.
5 , 4 , 89 , 57 , 568 , 920 , 4740 , 4454 , 7895 , 3879 , 968797 , 315694 , 9377025 , 2591946 , 97323964 , 54258615 , 67556382 , 275866972 , 3010379435 , 5535857938
n×2
84800982
n×3
127201473
n×4
169601964
n×5
212002455
n÷2
21200245.5
n÷3
14133497
n÷3
10600122.75
n÷5
8480098.2
n2
1797801637041081
n3
7.6227672131146E+22
n4
3.2320907261476E+30
n5
1.370422337452E+38
2 √n
6511.5659406935
3 √n
348.70402626211
4 √n
80.694274522382
5 √n
33.533136529032
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
-42400490
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 42400491 can be divided by 4 positive divisors.
The sum of these divisors (counting 42400491) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001101111101011101011
3
Ternary
2221210011112120
4
Quaternary
2201233223223
5
Quinary
41323303431
6
Senary
4112442323
8
Octal
241575353
10
Decimal
42400491
12
Duodecimal
122493a3
16
Hexadecimal
286faeb
20
Vigesimal
d5014b
36
Base36
p8sff
md5
f63eaa037525f7f8b97d71cf33336585
sha1
793b24dc4512a352cb48f68bf1b2eebfcba89048
sha256
40c9122eeadf329ec094563b578aa62628337f395c01b7b58efb4b2e122ee842
sha512
dc6ab73b4e5e692a3bcd7ea8c51afd56ef9b7fe3b5cebc658633c3fffb16325a29abcd1fd204a38cd0962fc4c2d7d2763fac2faa4e7f44cded218dba74eeb8e6
ripemd-160
20e3c63ee9628d3c36ab23d5a94907b7df2c0edd
Diameter
84800982
Circumference
266410142.0684
Area
5.64796041554E+15
Volume
3.1930172635661E+23
Surface area
2.259184166216E+16
Circumference
266410142.0684
Perimeter
169601964
Area
1797801637041081
Diagonal
59963349.423478
Surface area
10786809822246486
Volume
7.6227672131146E+22
Space diagonal
73439804.677867
Perimeter
127201473
Area
7.7847094432141E+14
Altitude
36719902.338933
Surface area
7.7847094432141E+14
Volume
8.9835173129996E+21
Height
19987783.141159