42787065 is an odd 8-digits composite number following 42787064
and preceding 42787066 . In scientific notation, it is written as 4.2787065 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 22819760 positive integers (up to 42787065) that are relatively prime to 42787065.
42787065 has 8 divisors, whose sum is 68459328
The reverse of 42787065 is 56078724
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million seven hundred eighty-seven thousand sixty-five
Scientific notation
4.2787065 × 10^7
Engineering notation
4.2787065 × 10^6
Prime Factorization
3 × 5 × 2852471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42787065
Product of the distinct prime numbers
The prime factorization of 42787065 is 3 × 5 × 2852471.
Since it has a total of 3 prime factors.
10 , 3 , 11 , 63 , 649 , 848 , 1758 , 6419 , 95289 , 92928 , 628642 , 947566 , 5685045 , 985418 , 43901339 , 99050354 , 444894679 , 810061240 , 9180669596 , 6950470527
n×2
85574130
n×3
128361195
n×4
171148260
n×5
213935325
n÷2
21393532.5
n÷3
14262355
n÷3
10696766.25
n÷5
8557413
n2
1830732931314225
n3
7.8331688929782E+22
n4
3.3515830657984E+30
n5
1.4340440248921E+38
2 √n
6541.1822325937
3 √n
349.7605573178
4 √n
80.877575585534
5 √n
33.594060450941
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
-42787064
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 42787065 can be divided by 8 positive divisors.
The sum of these divisors (counting 42787065) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001110000011111001
3
Ternary
2222111210211010
4
Quaternary
2203032003321
5
Quinary
41423141230
6
Senary
4125024133
8
Octal
243160371
10
Decimal
42787065
12
Duodecimal
123b5049
16
Hexadecimal
28ce0f9
20
Vigesimal
d787d5
36
Base36
ph2pl
md5
dc70fe22985dc6715d324494c613f1e2
sha1
5ad56a30174802160a6374ee73d04f4980281044
sha256
0f9ddc9497ff078ae57c43f902fa88e15390ecd28ad583c81ee9ebf9e17e2d20
sha512
9021683e28762af8fe653759880e1ba459957aec0113935647496b0a2be8704de4a03bb77fe5282f34864c07607419e9b38b4c5e9a1d930b889a539d73410629
ripemd-160
a996f0020867be4fc8bb09f797241a1e7592a983
Diameter
85574130
Circumference
268839058.14534
Area
5.7514171277017E+15
Volume
3.2811501131345E+23
Surface area
2.3005668510807E+16
Circumference
268839058.14534
Perimeter
171148260
Area
1830732931314225
Diagonal
60510047.617139
Surface area
10984397587885350
Volume
7.8331688929782E+22
Space diagonal
74109370.486752
Perimeter
128361195
Area
7.9273061303144E+14
Altitude
37054685.243376
Surface area
7.9273061303144E+14
Volume
9.231478070674E+21
Height
20170015.87238