42487769 is an odd 8-digits composite number following 42487768
and preceding 42487770 . In scientific notation, it is written as 4.2487769 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 42432996 positive integers (up to 42487769) that are relatively prime to 42487769.
42487769 has 4 divisors, whose sum is 42542544
The reverse of 42487769 is 96778424
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-two million four hundred eighty-seven thousand seven hundred sixty-nine
Scientific notation
4.2487769 × 10^7
Engineering notation
4.2487769 × 10^6
Prime Factorization
787 × 53987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42487769
Product of the distinct prime numbers
The prime factorization of 42487769 is 787 × 53987.
Since it has a total of 2 prime factors.
6 , 8 , 74 , 77 , 30 , 798 , 915 , 2901 , 95352 , 88677 , 915485 , 666998 , 1447471 , 2570183 , 63352649 , 97181152 , 425643557 , 12843693 , 5038491597 , 9848094940
n×2
84975538
n×3
127463307
n×4
169951076
n×5
212438845
n÷2
21243884.5
n÷3
14162589.666667
n÷3
10621942.25
n÷5
8497553.8
n2
1805210514597361
n3
7.6699367340584E+22
n4
3.2587850020129E+30
n5
1.3845850438619E+38
2 √n
6518.2642628233
3 √n
348.94312201331
4 √n
80.735768175099
5 √n
33.546930229237
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
-42487768
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 42487769 can be divided by 4 positive divisors.
The sum of these divisors (counting 42487769) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010000100111111011001
3
Ternary
2221221121021002
4
Quaternary
2202010333121
5
Quinary
41334102034
6
Senary
4114354345
8
Octal
242047731
10
Decimal
42487769
12
Duodecimal
1228b9b5
16
Hexadecimal
2884fd9
20
Vigesimal
d5aj89
36
Base36
panrt
md5
2b2b3a061bf0c8235a93ed4bcb24086d
sha1
5735c387d25829a17bc45af4b34da684cab8be29
sha256
0653edf8a0683beef0f8758b0a6bdbef03daab0b02d52fee0f90043f60924dc8
sha512
02a17387f4992c496143ffc9d766873c121ec5f839a3b1c00493df46d31a196473f2fbdad081ebf360fee29ec0ac3dd8333d8ab1b2d7562e1fbe2b912d3235a5
ripemd-160
ff3ac340ab6c02d9bbe3989cc689f89603a6a0b6
Diameter
84975538
Circumference
266958525.91564
Area
5.6712360908421E+15
Volume
3.2127755862955E+23
Surface area
2.2684944363368E+16
Circumference
266958525.91564
Perimeter
169951076
Area
1805210514597361
Diagonal
60086779.154775
Surface area
10831263087584166
Volume
7.6699367340584E+22
Space diagonal
73590974.60825
Perimeter
127463307
Area
7.8167908241005E+14
Altitude
36795487.304125
Surface area
7.8167908241005E+14
Volume
9.0391071265408E+21
Height
20028926.384925