42768081 is an odd 8-digits composite number following 42768080
and preceding 42768082 . In scientific notation, it is written as 4.2768081 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 10 positive divisors.
There are 28512000 positive integers (up to 42768081) that are relatively prime to 42768081.
42768081 has 10 divisors, whose sum is 63888242
The reverse of 42768081 is 18086724
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million seven hundred sixty-eight thousand eighty-one
Scientific notation
4.2768081 × 10^7
Engineering notation
4.2768081 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 528001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1584003
Product of the distinct prime numbers
The prime factorization of 42768081 is 3 × 3 × 3 × 3 × 528001.
Since it has a total of 5 prime factors.
4 , 7 , 90 , 73 , 413 , 552 , 2416 , 3223 , 53642 , 90944 , 68746 , 550245 , 622938 , 3997918 , 18963855 , 7003534 , 22645070 , 998237460 , 9021675457 , 253927797
n×2
85536162
n×3
128304243
n×4
171072324
n×5
213840405
n÷2
21384040.5
n÷3
14256027
n÷3
10692020.25
n÷5
8553616.2
n2
1829108752422561
n3
7.8227471281417E+22
n4
3.3456388281888E+30
n5
1.4308655240072E+38
2 √n
6539.7309577688
3 √n
349.70882177058
4 √n
80.86860304079
5 √n
33.591078882292
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42768080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42768081 can be divided by 10 positive divisors.
The sum of these divisors (counting 42768081) is 1, the average is 0.1.
Base
System
Value
2
Binary
10100011001001011011010001
3
Ternary
2222110211210000
4
Quaternary
2203021123101
5
Quinary
41422034311
6
Senary
4124400213
8
Octal
243113321
10
Decimal
42768081
12
Duodecimal
123a6069
16
Hexadecimal
28c96d1
20
Vigesimal
d76041
36
Base36
pgo29
md5
7e7bd9a4974f97391eae84dba75963a0
sha1
5594d68d25d506d4c58455b06a0808389a982cf5
sha256
ef16bf15733b5a11ff28e5a1428df0f0cd5712618427728f9a92859e829ecd8c
sha512
0a49606f0377b4e749ace12c44cab3609a416e3b8608cf1e93eeaffead98bb0ad3904eed571fd5fdb88970d7c3f680129156e4975dea0c863a38bd56b9fc4c74
ripemd-160
ba0e21a7ca9279003ce6895235ceddee76fd6dd5
Diameter
85536162
Circumference
268719778.15547
Area
5.7463146192275E+15
Volume
3.2767846544881E+23
Surface area
2.298525847691E+16
Circumference
268719778.15547
Perimeter
171072324
Area
1829108752422561
Diagonal
60483200.186871
Surface area
10974652514535366
Volume
7.8227471281417E+22
Space diagonal
74076489.234221
Perimeter
128304243
Area
7.920273229412E+14
Altitude
37038244.617111
Surface area
7.920273229412E+14
Volume
9.2191959030276E+21
Height
20161066.728957