42072811 is an odd 8-digits composite number following 42072810
and preceding 42072812 . In scientific notation, it is written as 4.2072811 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 36931680 positive integers (up to 42072811) that are relatively prime to 42072811.
42072811 has 16 divisors, whose sum is 47496960
The reverse of 42072811 is 11827024
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million seventy-two thousand eight hundred eleven
Scientific notation
4.2072811 × 10^7
Engineering notation
4.2072811 × 10^6
Prime Factorization
11 × 37 × 167 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42072811
Product of the distinct prime numbers
The prime factorization of 42072811 is 11 × 37 × 167 × 619.
Since it has a total of 4 prime factors.
7 , 10 , 80 , 34 , 848 , 102 , 8036 , 3662 , 47221 , 54930 , 219811 , 673861 , 6245356 , 9097805 , 80297955 , 51685374 , 255008753 , 8795600 , 1237684376 , 8770564776
n×2
84145622
n×3
126218433
n×4
168291244
n×5
210364055
n÷2
21036405.5
n÷3
14024270.333333
n÷3
10518202.75
n÷5
8414562.2
n2
1770121425441721
n3
7.447398417966E+22
n4
3.1333298608078E+30
n5
1.3182799503442E+38
2 √n
6486.3557565092
3 √n
347.80341596733
4 √n
80.537915024597
5 √n
33.481145319752
1 , 11 , 37 , 167 , 407 , 619 , 1837 , 6179 , 6809 , 22903 , 67969 , 103373 , 251933 , 1137103 , 3824801 , 42072811
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
-42072810
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 42072811 can be divided by 16 positive divisors.
The sum of these divisors (counting 42072811) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000011111101011101011
3
Ternary
2221011112001021
4
Quaternary
2200133223223
5
Quinary
41232312221
6
Senary
4101433311
8
Octal
240375353
10
Decimal
42072811
12
Duodecimal
1210b837
16
Hexadecimal
281faeb
20
Vigesimal
d2j20b
36
Base36
p1rl7
md5
eddae723257ee25f5ecec30fcf89eac6
sha1
e71bc2f290dee57f4f11a7fb7270dcc2dd28150d
sha256
f4afa41367b18a00dd26c16ee35c885130a70f319c3219e04c4dfded252f6b83
sha512
d59765e977d814a87ee5d0fe3464c25b3b0c945c0832e35d997075e66ec8505b032b266094fc51476a62855567097665c6286ac3bf6da00e4ec2ae1edf99b1ff
ripemd-160
67a3f70b75c4b9024e381b89fefb7ff2b5060e97
Diameter
84145622
Circumference
264351267.90694
Area
5.5610004661296E+15
Volume
3.1195589544318E+23
Surface area
2.2244001864518E+16
Circumference
264351267.90694
Perimeter
168291244
Area
1770121425441721
Diagonal
59499939.92336
Surface area
10620728552650326
Volume
7.447398417966E+22
Space diagonal
72872246.269243
Perimeter
126218433
Area
7.6648506110783E+14
Altitude
36436123.134621
Surface area
7.6648506110783E+14
Volume
8.7768432059029E+21
Height
19833313.307787