42392785 is an odd 8-digits composite number following 42392784
and preceding 42392786 . In scientific notation, it is written as 4.2392785 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 33717504 positive integers (up to 42392785) that are relatively prime to 42392785.
42392785 has 8 divisors, whose sum is 51166440
The reverse of 42392785 is 58729324
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million three hundred ninety-two thousand seven hundred eighty-five
Scientific notation
4.2392785 × 10^7
Engineering notation
4.2392785 × 10^6
Prime Factorization
173 × 5 × 49009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42392785
Product of the distinct prime numbers
The prime factorization of 42392785 is 173 × 5 × 49009.
Since it has a total of 3 prime factors.
2 , 7 , 43 , 4 , 136 , 180 , 6989 , 6831 , 91915 , 80015 , 717567 , 468659 , 7682049 , 2675681 , 92827029 , 3411289 , 735142037 , 101105700 , 7505543311 , 3642395428
n×2
84785570
n×3
127178355
n×4
169571140
n×5
211963925
n÷2
21196392.5
n÷3
14130928.333333
n÷3
10598196.25
n÷5
8478557
n2
1797148220056225
n3
7.6186118105976E+22
n4
3.2297417248513E+30
n5
1.3691774654715E+38
2 √n
6510.9741974608
3 √n
348.68290012286
4 √n
80.690607863994
5 √n
33.53191755665
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42392784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42392785 can be divided by 8 positive divisors.
The sum of these divisors (counting 42392785) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001101101110011010001
3
Ternary
2221202202222011
4
Quaternary
2201231303101
5
Quinary
41323032120
6
Senary
4112342521
8
Octal
241556321
10
Decimal
42392785
12
Duodecimal
12244a41
16
Hexadecimal
286dcd1
20
Vigesimal
d4j1j5
36
Base36
p8mhd
md5
0ebe30c5a3fee177d792ab0e2a061ddf
sha1
cb96db6bac39558eabf102eb51fbd1e4319fc76f
sha256
dfa1e4dea8350cd5134cd88a6821bb09da07067487a32a2a76af2f68833dc71e
sha512
6fee0b98d1e2583ada0e8b0d450e23d8d91cd64f326bebfffc71e5ecaea2c354697acb0fbf753f872ec78c373f5b29d249b815ca0cd9b8d2059c589aa4f4ba2b
ripemd-160
079f478c671ec41eca5b06bf93d2bb8cb6c3d851
Diameter
84785570
Circumference
266361723.84242
Area
5.6459076455406E+15
Volume
3.1912766526301E+23
Surface area
2.2583630582162E+16
Circumference
266361723.84242
Perimeter
169571140
Area
1797148220056225
Diagonal
59952451.493767
Surface area
10782889320337350
Volume
7.6186118105976E+22
Space diagonal
73426457.494344
Perimeter
127178355
Area
7.7818800646734E+14
Altitude
36713228.747172
Surface area
7.7818800646734E+14
Volume
8.9786201241692E+21
Height
19984150.497922