42865791 is an odd 8-digits composite number following 42865790
and preceding 42865792 . In scientific notation, it is written as 4.2865791 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 28577192 positive integers (up to 42865791) that are relatively prime to 42865791.
42865791 has 4 divisors, whose sum is 57154392
The reverse of 42865791 is 19756824
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million eight hundred sixty-five thousand seven hundred ninety-one
Scientific notation
4.2865791 × 10^7
Engineering notation
4.2865791 × 10^6
Prime Factorization
3 × 14288597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42865791
Product of the distinct prime numbers
The prime factorization of 42865791 is 3 × 14288597.
Since it has a total of 2 prime factors.
1 , 9 , 35 , 99 , 194 , 758 , 9679 , 908 , 32589 , 84271 , 737634 , 934087 , 2145001 , 7148737 , 6558320 , 80318862 , 305074116 , 855335921 , 5166534393 , 5226378602
n×2
85731582
n×3
128597373
n×4
171463164
n×5
214328955
n÷2
21432895.5
n÷3
14288597
n÷3
10716447.75
n÷5
8573158.2
n2
1837476038055681
n3
7.8764863814803E+22
n4
3.3763181904288E+30
n5
1.4472854990042E+38
2 √n
6547.197186583
3 √n
349.9749397023
4 √n
80.914752589271
5 √n
33.606413631441
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
-42865790
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 42865791 can be divided by 4 positive divisors.
The sum of these divisors (counting 42865791) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100001010001111111
3
Ternary
2222122210210220
4
Quaternary
2203201101333
5
Quinary
41433201131
6
Senary
4130432423
8
Octal
243412177
10
Decimal
42865791
12
Duodecimal
12432713
16
Hexadecimal
28e147f
20
Vigesimal
d7i49b
36
Base36
pirgf
md5
ed057d67edf8ca2edd0c87ce7f3f2d81
sha1
fd22db58471f4c79d41ad08f797f33095198b799
sha256
fe505c7063cfbf3b8695f626117abe647af48422ccdd4e509d2faf1f1b888476
sha512
8b121c4ed72588476194123c71a1b991dbd3407e264dfe4a9e925c388da58a9fecd61b4526630f803fd1698add919795b3bf2db43c8628eb3918c6cd9b206d35
ripemd-160
25a7522a74f34fe162a76ac0203b49d4d887a788
Diameter
85731582
Circumference
269333708.19183
Area
5.772601222303E+15
Volume
3.2992949002878E+23
Surface area
2.3090404889212E+16
Circumference
269333708.19183
Perimeter
171463164
Area
1837476038055681
Diagonal
60621382.994051
Surface area
11024856228334086
Volume
7.8764863814803E+22
Space diagonal
74245727.918629
Perimeter
128597373
Area
7.956504639007E+14
Altitude
37122863.959314
Surface area
7.956504639007E+14
Volume
9.282528220447E+21
Height
20207127.664684