81094766 is an even 8-digits composite number following 81094765
and preceding 81094767 . In scientific notation, it is written as 8.1094766 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 40509520 positive integers (up to 81094766) that are relatively prime to 81094766.
81094766 has 8 divisors, whose sum is 121755744
The reverse of 81094766 is 66749018
Previous prime number is 1103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-one million ninety-four thousand seven hundred sixty-six
Scientific notation
8.1094766 × 10^7
Engineering notation
8.1094766 × 10^6
Prime Factorization
2 × 1103 × 36761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81094766
Product of the distinct prime numbers
The prime factorization of 81094766 is 2 × 1103 × 36761.
Since it has a total of 3 prime factors.
7 , 3 , 52 , 86 , 515 , 760 , 7763 , 5429 , 39303 , 95391 , 536501 , 926900 , 3772838 , 9105548 , 81784950 , 10255167 , 785378702 , 135393445 , 7827371206 , 8928394022
n×2
162189532
n×3
243284298
n×4
324379064
n×5
405473830
n÷2
40547383
n÷3
27031588.666667
n÷3
20273691.5
n÷5
16218953.2
n2
6576361072594756
n3
5.3330846231358E+23
n4
4.324852495714E+31
n5
3.5072290112444E+39
2 √n
9005.2632387954
3 √n
432.84354140817
4 √n
94.896065454767
5 √n
38.176715805318
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81094765
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81094766 can be divided by 8 positive divisors.
The sum of these divisors (counting 81094766) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101010110100001101110
3
Ternary
12122121001002212
4
Quaternary
10311112201232
5
Quinary
131230013031
6
Senary
12014050422
8
Octal
465264156
10
Decimal
81094766
12
Duodecimal
231a9a12
16
Hexadecimal
4d5686e
20
Vigesimal
156ggi6
36
Base36
1ca54e
md5
9a5e15011dfb30cef19bc19c6cf1c0f8
sha1
8e56395f1e502e4f14016f220a72a94979f317a3
sha256
3cb1d67b32f120ee39fd63984dc3f88f92e4ddf907724c19e4dc5a15d968db8a
sha512
427d8f82ccf863604a28289801cc85bf44543c885d566fd4d37886b029694a96d3e3bb943bf871f00e3d2602d297b8e17831b00dd6e181a172bb4173262cec3c
ripemd-160
711e7535ca16844a56067f3ef9bbaceccfd83500
Diameter
162189532
Circumference
509533442.22037
Area
2.0660247633018E+16
Volume
2.2339172630688E+24
Surface area
8.264099053207E+16
Circumference
509533442.22037
Perimeter
324379064
Area
6576361072594756
Diagonal
114685317.91467
Surface area
39458166435568536
Volume
5.3330846231358E+23
Space diagonal
140460254.93991
Perimeter
243284298
Area
2.8476478766631E+15
Altitude
70230127.469955
Surface area
2.8476478766631E+15
Volume
6.2851005027684E+22
Height
38228439.304891