81094967 is an odd 8-digits composite number following 81094966
and preceding 81094968 . In scientific notation, it is written as 8.1094967 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 81014520 positive integers (up to 81094967) that are relatively prime to 81094967.
81094967 has 4 divisors, whose sum is 81175416
The reverse of 81094967 is 76949018
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-one million ninety-four thousand nine hundred sixty-seven
Scientific notation
8.1094967 × 10^7
Engineering notation
8.1094967 × 10^6
Prime Factorization
1021 × 79427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81094967
Product of the distinct prime numbers
The prime factorization of 81094967 is 1021 × 79427.
Since it has a total of 2 prime factors.
4 , 9 , 24 , 44 , 918 , 946 , 3120 , 5962 , 64949 , 19894 , 97847 , 382959 , 3050300 , 2976901 , 38793928 , 70081936 , 275734566 , 234231272 , 4509338225 , 5033896800
n×2
162189934
n×3
243284901
n×4
324379868
n×5
405474835
n÷2
40547483.5
n÷3
27031655.666667
n÷3
20273741.75
n÷5
16218993.4
n2
6576393672731089
n3
5.3331242786914E+23
n4
4.3248953738738E+31
n5
3.5072724762274E+39
2 √n
9005.2743989287
3 √n
432.84389902057
4 √n
94.896124256624
5 √n
38.176734730121
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81094966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81094967 can be divided by 4 positive divisors.
The sum of these divisors (counting 81094967) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101010110100100110111
3
Ternary
12122121001101022
4
Quaternary
10311112210313
5
Quinary
131230014332
6
Senary
12014051355
8
Octal
465264467
10
Decimal
81094967
12
Duodecimal
231a9b5b
16
Hexadecimal
4d56937
20
Vigesimal
156gh87
36
Base36
1ca59z
md5
ba3265576f748618ab5fbdf7d36a249d
sha1
5b8fa1ec84c0709a9819b93a558cea84d138aab0
sha256
ad7d030f9559d020a9a35903e624426ed3d5384241d7c4a656f58b5120625b62
sha512
9f1127dc281890458ac7e86341d710fb4f4e82fb6dfb883f9c2627e3b295817d495b8e4b9fad4fa95b53145052f652ae367f532181daa51badc34005cc016466
ripemd-160
fa0152f9ed61b17f05b8cde42dd40e2c7ab04c1d
Diameter
162189934
Circumference
509534705.14061
Area
2.0660350049366E+16
Volume
2.2339338739491E+24
Surface area
8.2641400197466E+16
Circumference
509534705.14061
Perimeter
324379868
Area
6576393672731089
Diagonal
114685602.1716
Surface area
39458362036386534
Volume
5.3331242786914E+23
Space diagonal
140460603.08212
Perimeter
243284901
Area
2.8476619929362E+15
Altitude
70230301.541061
Surface area
2.8476619929362E+15
Volume
6.2851472372888E+22
Height
38228534.0572