42783842 is an even 8-digits composite number following 42783841
and preceding 42783843 . In scientific notation, it is written as 4.2783842 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 21391920 positive integers (up to 42783842) that are relatively prime to 42783842.
42783842 has 4 divisors, whose sum is 64175766
The reverse of 42783842 is 24838724
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million seven hundred eighty-three thousand eight hundred forty-two
Scientific notation
4.2783842 × 10^7
Engineering notation
4.2783842 × 10^6
Prime Factorization
2 × 21391921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42783842
Product of the distinct prime numbers
The prime factorization of 42783842 is 2 × 21391921.
Since it has a total of 2 prime factors.
1 , 1 , 54 , 75 , 301 , 187 , 7465 , 927 , 92416 , 92970 , 547267 , 389430 , 2496409 , 9688845 , 53949348 , 42831831 , 686238662 , 701598749 , 9999681032 , 3361780883
n×2
85567684
n×3
128351526
n×4
171135368
n×5
213919210
n÷2
21391921
n÷3
14261280.666667
n÷3
10695960.5
n÷5
8556768.4
n2
1830457136280964
n3
7.8313988906417E+22
n4
3.3505733277619E+30
n5
1.4335039986438E+38
2 √n
6540.9358657611
3 √n
349.75177501733
4 √n
80.876052486265
5 √n
33.593554331068
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
-42783841
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 42783842 can be divided by 4 positive divisors.
The sum of these divisors (counting 42783842) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011001101010001100010
3
Ternary
2222111122101202
4
Quaternary
2203031101202
5
Quinary
41423040332
6
Senary
4125001202
8
Octal
243152142
10
Decimal
42783842
12
Duodecimal
123b3202
16
Hexadecimal
28cd462
20
Vigesimal
d77jc2
36
Base36
ph082
md5
889668481f9721710ea3439d7e3969a1
sha1
236d5f5e4b573904ca057a1aefd61372944e611e
sha256
53815202c22577fa1829ae97af1aadebf7854035834b895c07c904b89bfc8cff
sha512
5abdb9e80860fe88f9e6b160d92ebcb80af78162ed7eecaee364365f412f4a9f6c6a7a0afcb7c4cf44a33c1b424c812ee522ece555f785a7190b8894113a7222
ripemd-160
53a974086386c3ad2c929481b657f8458bcf479b
Diameter
85567684
Circumference
268818807.43909
Area
5.7505506920513E+15
Volume
3.2804086962895E+23
Surface area
2.3002202768205E+16
Circumference
268818807.43909
Perimeter
171135368
Area
1830457136280964
Diagonal
60505489.606828
Surface area
10982742817685784
Volume
7.8313988906417E+22
Space diagonal
74103788.086999
Perimeter
128351526
Area
7.9261119027891E+14
Altitude
37051894.0435
Surface area
7.9261119027891E+14
Volume
9.2293921029159E+21
Height
20168496.535609