81094799 is an odd 8-digits prime number following 81094798
and preceding 81094800 . In scientific notation, it is written as 8.1094799 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 81094798 positive integers (up to 81094799) that are relatively prime to 81094799.
81094799 has 2 divisors, whose sum is 81094800
The reverse of 81094799 is 99749018
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-one million ninety-four thousand seven hundred ninety-nine
Scientific notation
8.1094799 × 10^7
Engineering notation
8.1094799 × 10^6
Prime Factorization
81094799
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81094799
Product of the distinct prime numbers
The prime factorization of 81094799 is 81094799.
Since it has a total of 1 prime factors.
5 , 9 , 82 , 86 , 2 , 942 , 83 , 9502 , 46554 , 22720 , 335238 , 978055 , 5933695 , 3913034 , 19983202 , 32246593 , 858797828 , 760872833 , 6877906050 , 4054966152
n×2
162189598
n×3
243284397
n×4
324379196
n×5
405473995
n÷2
40547399.5
n÷3
27031599.666667
n÷3
20273699.75
n÷5
16218959.8
n2
6576366424850401
n3
5.3330911337359E+23
n4
4.32485953539E+31
n5
3.5072361472568E+39
2 √n
9005.265071057
3 √n
432.8436001207
4 √n
94.896075108811
5 √n
38.176718912378
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81094800
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40547400
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9005.2651265801
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999753375
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81094799 can be divided by 2 positive divisors.
The sum of these divisors (counting 81094799) is 81094800, the average is 40547400.
Base
System
Value
2
Binary
100110101010110100010001111
3
Ternary
12122121001011002
4
Quaternary
10311112202033
5
Quinary
131230013144
6
Senary
12014050515
8
Octal
465264217
10
Decimal
81094799
12
Duodecimal
231a9a3b
16
Hexadecimal
4d5688f
20
Vigesimal
156ggjj
36
Base36
1ca55b
md5
639736e23a585f36d8650528d53dacbe
sha1
9f04b523c2d31d0e63816f4932733b73c11bce89
sha256
9b8480ad93f1a3a5f277914b97bdfd38d13f786f1554b12e54552a1876e2aea1
sha512
207ab90ea73f966f35c3901bef77a64b6fec91296a155134b61387b450a0428585017dcad39a6a616e82e302ca6c5739f1c168df087cf4e9b48ec6b3525b7913
ripemd-160
5d62205616439168956dc8bf8d079aabfa758332
Diameter
162189598
Circumference
509533649.56548
Area
2.0660264447625E+16
Volume
2.2339199902226E+24
Surface area
8.2641057790498E+16
Circumference
509533649.56548
Perimeter
324379196
Area
6576366424850401
Diagonal
114685364.58372
Surface area
39458198549102406
Volume
5.3330911337359E+23
Space diagonal
140460312.09759
Perimeter
243284397
Area
2.8476501942577E+15
Altitude
70230156.048793
Surface area
2.8476501942577E+15
Volume
6.2851081755842E+22
Height
38228454.86124