42787078 is an even 8-digits composite number following 42787077
and preceding 42787079 . In scientific notation, it is written as 4.2787078 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 21197160 positive integers (up to 42787078) that are relatively prime to 42787078.
42787078 has 8 divisors, whose sum is 64769760
The reverse of 42787078 is 87078724
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million seven hundred eighty-seven thousand seventy-eight
Scientific notation
4.2787078 × 10^7
Engineering notation
4.2787078 × 10^6
Prime Factorization
2 × 109 × 196271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42787078
Product of the distinct prime numbers
The prime factorization of 42787078 is 2 × 109 × 196271.
Since it has a total of 3 prime factors.
10 , 1 , 33 , 60 , 550 , 278 , 9905 , 8539 , 5667 , 57574 , 641453 , 34218 , 9388835 , 5272433 , 87025087 , 8399555 , 156926469 , 752393527 , 6397152756 , 9153295168
n×2
85574156
n×3
128361234
n×4
171148312
n×5
213935390
n÷2
21393539
n÷3
14262359.333333
n÷3
10696769.5
n÷5
8557415.6
n2
1830734043778084
n3
7.8331760328388E+22
n4
3.3515871390481E+30
n5
1.4340462034225E+38
2 √n
6541.1832262978
3 √n
349.76059274039
4 √n
80.877581728794
5 √n
33.594062492318
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
-42787077
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 42787078 can be divided by 8 positive divisors.
The sum of these divisors (counting 42787078) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001110000100000110
3
Ternary
2222111210211121
4
Quaternary
2203032010012
5
Quinary
41423141303
6
Senary
4125024154
8
Octal
243160406
10
Decimal
42787078
12
Duodecimal
123b505a
16
Hexadecimal
28ce106
20
Vigesimal
d787di
36
Base36
ph2py
md5
475f64fc2a688f371a079c4608a0997c
sha1
5a131d2a0cebc329e1e0252d215a4963a73e424c
sha256
ad3f3df0332078d18fbe79c10a41b23126ebc597f70849fa330eaa3aa012a1e5
sha512
c6055a543ae12acf97aa2eb19bc53bbf62ddd1d5d043cdb5698b14446346b4eb2439dbf5eb64ddafee5eba3ee2abf8ded6cc28d80fb718deec8c160f9dcd5fb2
ripemd-160
d4b36042e447be1550863642a687107f888d5717
Diameter
85574156
Circumference
268839139.82675
Area
5.75142062261E+15
Volume
3.2811531038723E+23
Surface area
2.300568249044E+16
Circumference
268839139.82675
Perimeter
171148312
Area
1830734043778084
Diagonal
60510066.001915
Surface area
10984404262668504
Volume
7.8331760328388E+22
Space diagonal
74109393.003413
Perimeter
128361234
Area
7.9273109474242E+14
Altitude
37054696.501706
Surface area
7.9273109474242E+14
Volume
9.2314864850805E+21
Height
20170022.000638