81004067 is an odd 8-digits prime number following 81004066
and preceding 81004068 . In scientific notation, it is written as 8.1004067 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 81004066 positive integers (up to 81004067) that are relatively prime to 81004067.
81004067 has 2 divisors, whose sum is 81004068
The reverse of 81004067 is 76040018
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-one million four thousand sixty-seven
Scientific notation
8.1004067 × 10^7
Engineering notation
8.1004067 × 10^6
Prime Factorization
81004067
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81004067
Product of the distinct prime numbers
The prime factorization of 81004067 is 81004067.
Since it has a total of 1 prime factors.
7 , 8 , 74 , 6 , 43 , 226 , 2014 , 5587 , 95815 , 82570 , 279486 , 334796 , 5993661 , 8320657 , 51827952 , 61537740 , 66039870 , 263777260 , 2926309789 , 2050629831
n×2
162008134
n×3
243012201
n×4
324016268
n×5
405020335
n÷2
40502033.5
n÷3
27001355.666667
n÷3
20251016.75
n÷5
16200813.4
n2
6561658870540489
n3
5.3152105478041E+23
n4
4.3055367133343E+31
n5
3.4876598439789E+39
2 √n
9000.2259416084
3 √n
432.68211248831
4 √n
94.869520614412
5 √n
38.16817236848
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81004068
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40502034
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9000.2259971625
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999753099
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81004067 can be divided by 2 positive divisors.
The sum of these divisors (counting 81004067) is 81004068, the average is 40502034.
Base
System
Value
2
Binary
100110101000000011000100011
3
Ternary
12122102102200122
4
Quaternary
10311000120203
5
Quinary
131214112232
6
Senary
12012110455
8
Octal
465003043
10
Decimal
81004067
12
Duodecimal
2316542b
16
Hexadecimal
4d40623
20
Vigesimal
1565a37
36
Base36
1c874z
md5
f54de75717c9ac2240d5f4521560b514
sha1
5a3bf7cddad22e0dabf1d972246721cf29f96fb1
sha256
65d72b46ae40a81db3b5271e6f4482766b31a9958dc3117ed71922a1172affed
sha512
825461ddf83eb08c19d4599d82830a5115f3f032fd8e38bc552ad897bc53b0de779ebf1c11faf684fd2cf1f0d1f7cc0cded32aa73d324ddfd11f65be1c695c47
ripemd-160
f4ea9132e274fdcc4c69a792679c25a3455407e9
Diameter
162008134
Circumference
508963563.59619
Area
2.0614059303052E+16
Volume
2.2264301879019E+24
Surface area
8.2456237212209E+16
Circumference
508963563.59619
Perimeter
324016268
Area
6561658870540489
Diagonal
114557050.15878
Surface area
39369953223242934
Volume
5.3152105478041E+23
Space diagonal
140303159.66371
Perimeter
243012201
Area
2.8412816364278E+15
Altitude
70151579.831857
Surface area
2.8412816364278E+15
Volume
6.2640357029775E+22
Height
38185683.38626