42656729 is an odd 8-digits composite number following 42656728
and preceding 42656730 . In scientific notation, it is written as 4.2656729 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 39327120 positive integers (up to 42656729) that are relatively prime to 42656729.
42656729 has 16 divisors, whose sum is 46126080
The reverse of 42656729 is 92765624
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million six hundred fifty-six thousand seven hundred twenty-nine
Scientific notation
4.2656729 × 10^7
Engineering notation
4.2656729 × 10^6
Prime Factorization
19 × 307 × 71 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42656729
Product of the distinct prime numbers
The prime factorization of 42656729 is 19 × 307 × 71 × 103.
Since it has a total of 4 prime factors.
7 , 4 , 9 , 3 , 612 , 322 , 4983 , 1899 , 32937 , 80881 , 708066 , 889538 , 9384378 , 1663113 , 83745509 , 54914711 , 998890911 , 564766609 , 5539464305 , 8001292556
n×2
85313458
n×3
127970187
n×4
170626916
n×5
213283645
n÷2
21328364.5
n÷3
14218909.666667
n÷3
10664182.25
n÷5
8531345.8
n2
1819596528979441
n3
7.7618036026017E+22
n4
3.310931528274E+30
n5
1.4123350893914E+38
2 √n
6531.2119089798
3 √n
349.40505456466
4 √n
80.815913711223
5 √n
33.573568929552
1 , 19 , 71 , 103 , 307 , 1349 , 1957 , 5833 , 7313 , 21797 , 31621 , 138947 , 414143 , 600799 , 2245091 , 42656729
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42656728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42656729 can be divided by 16 positive divisors.
The sum of these divisors (counting 42656729) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010101110001111011001
3
Ternary
2222021012000212
4
Quaternary
2202232033121
5
Quinary
41410003404
6
Senary
4122140505
8
Octal
242561731
10
Decimal
42656729
12
Duodecimal
12351735
16
Hexadecimal
28ae3d9
20
Vigesimal
d6c1g9
36
Base36
pea55
md5
97e5174f65ce6fa3b2ea27397485e3c6
sha1
6e2d748c031eed0ea5e285b03ea2d0efe114ff43
sha256
20c184efc496ee122c2bbae5246100b1d3e40776d1c2c5ce9c702d316e772f81
sha512
5f73d85b4ce76ac50b30447d78027716f43383cda4cc8d49c0d5ca7adc8a3ff5e690bc19287c6a589781577149f6811cbce6e6e88fd34b589a6baa4a524dda5c
ripemd-160
437bd60ac650a7f0ed52eada316960983e6ccccb
Diameter
85313458
Circumference
268020132.90514
Area
5.7164310879393E+15
Volume
3.2512566902054E+23
Surface area
2.2865724351757E+16
Circumference
268020132.90514
Perimeter
170626916
Area
1819596528979441
Diagonal
60325724.678274
Surface area
10917579173876646
Volume
7.7618036026017E+22
Space diagonal
73883621.912697
Perimeter
127970187
Area
7.8790840936709E+14
Altitude
36941810.956348
Surface area
7.8790840936709E+14
Volume
9.1473732693964E+21
Height
20108574.892758