42561685 is an odd 8-digits composite number following 42561684
and preceding 42561686 . In scientific notation, it is written as 4.2561685 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 34049344 positive integers (up to 42561685) that are relatively prime to 42561685.
42561685 has 4 divisors, whose sum is 51074028
The reverse of 42561685 is 58616524
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million five hundred sixty-one thousand six hundred eighty-five
Scientific notation
4.2561685 × 10^7
Engineering notation
4.2561685 × 10^6
Prime Factorization
5 × 8512337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42561685
Product of the distinct prime numbers
The prime factorization of 42561685 is 5 × 8512337.
Since it has a total of 2 prime factors.
8 , 3 , 79 , 74 , 617 , 679 , 2395 , 6944 , 47396 , 20484 , 835781 , 854839 , 2005240 , 381220 , 32904805 , 10303334 , 365500188 , 54576551 , 133023060 , 8124526676
n×2
85123370
n×3
127685055
n×4
170246740
n×5
212808425
n÷2
21280842.5
n÷3
14187228.333333
n÷3
10640421.25
n÷5
8512337
n2
1811497030039225
n3
7.7100365970965E+22
n4
3.2815214898409E+30
n5
1.3966708397134E+38
2 √n
6523.9317133152
3 √n
349.14535697636
4 √n
80.770859307768
5 √n
33.558594438534
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
-42561684
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 42561685 can be divided by 4 positive divisors.
The sum of these divisors (counting 42561685) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010010111000010010101
3
Ternary
2222002100122201
4
Quaternary
2202113002111
5
Quinary
41343433220
6
Senary
4120124501
8
Octal
242270225
10
Decimal
42561685
12
Duodecimal
12306731
16
Hexadecimal
2897095
20
Vigesimal
d60445
36
Base36
pc8t1
md5
db0780720c344500da713d9e428ef45a
sha1
a8e6219ddf783ac76654e6eb8ae0a3ef85410a94
sha256
c22d5eb8039afb5347b69944df159e13cead0d5ce33216f8d7cf5b4ec4e2cd94
sha512
976ab24c85bc0670f899eaa9ade042ae1dc9e642b1aaa2160b3fa78cfd11603a2f81c9755d0c2a0d18d526b2be0a5fbd1981e2b583841f914e5018b9fba3ae07
ripemd-160
0e83465b06ce2663e233b356b18b35b5a33ff7ce
Diameter
85123370
Circumference
267422953.84081
Area
5.690985761571E+15
Volume
3.2295725776462E+23
Surface area
2.2763943046284E+16
Circumference
267422953.84081
Perimeter
170246740
Area
1811497030039225
Diagonal
60191312.164452
Surface area
10868982180235350
Volume
7.7100365970965E+22
Space diagonal
73719000.875742
Perimeter
127685055
Area
7.8440122344702E+14
Altitude
36859500.437871
Surface area
7.8440122344702E+14
Volume
9.086365268339E+21
Height
20063770.721484