42389939 is an odd 8-digits prime number following 42389938
and preceding 42389940 . In scientific notation, it is written as 4.2389939 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 42389938 positive integers (up to 42389939) that are relatively prime to 42389939.
42389939 has 2 divisors, whose sum is 42389940
The reverse of 42389939 is 93998324
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-two million three hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
4.2389939 × 10^7
Engineering notation
4.2389939 × 10^6
Prime Factorization
42389939
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42389939
Product of the distinct prime numbers
The prime factorization of 42389939 is 42389939.
Since it has a total of 1 prime factors.
10 , 6 , 84 , 15 , 523 , 926 , 6455 , 9980 , 91912 , 66455 , 359930 , 714016 , 4573161 , 297726 , 8007607 , 8643356 , 627236379 , 234262573 , 6363325280 , 9831075651
n×2
84779878
n×3
127169817
n×4
169559756
n×5
211949695
n÷2
21194969.5
n÷3
14129979.666667
n÷3
10597484.75
n÷5
8477987.8
n2
1796906928423721
n3
7.6170775084559E+22
n4
3.2288745094172E+30
n5
1.3687179349285E+38
2 √n
6510.7556397088
3 √n
348.6750971147
4 √n
80.689253557762
5 √n
33.53146731777
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42389940
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21194970
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6510.7557165048
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999952819
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42389939 can be divided by 2 positive divisors.
The sum of these divisors (counting 42389939) is 42389940, the average is 21194970.
Base
System
Value
2
Binary
10100001101101000110110011
3
Ternary
2221202122001202
4
Quaternary
2201231012303
5
Quinary
41322434224
6
Senary
4112321415
8
Octal
241550663
10
Decimal
42389939
12
Duodecimal
1224326b
16
Hexadecimal
286d1b3
20
Vigesimal
d4iegj
36
Base36
p8kab
md5
b3931196259e021a1735791018548a5c
sha1
0a975eb10bd17fff34432b2a908fa60919535ecc
sha256
30bbc4af5be12b0865e50bd1e0c82d55cac41d5780669984d1a4e85a95b423e0
sha512
841fe300b85b8f646d03d72bd8e64682055d531c60ab8dad2557ae1712c2a19432055890f0bb9718fec04f85a5ae23e1a8836094171a99d1aa2522765db43489
ripemd-160
c272374c1e547fe54014864562bd9e928e442b8e
Diameter
84779878
Circumference
266343841.89704
Area
5.6451496055206E+15
Volume
3.1906339656519E+23
Surface area
2.2580598422082E+16
Circumference
266343841.89704
Perimeter
169559756
Area
1796906928423721
Diagonal
59948426.641968
Surface area
10781441570542326
Volume
7.6170775084559E+22
Space diagonal
73421528.077745
Perimeter
127169817
Area
7.780835241256E+14
Altitude
36710764.038873
Surface area
7.780835241256E+14
Volume
8.9768119317545E+21
Height
19982808.880656