81094414 is an even 8-digits composite number following 81094413
and preceding 81094415 . In scientific notation, it is written as 8.1094414 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 40547206 positive integers (up to 81094414) that are relatively prime to 81094414.
81094414 has 4 divisors, whose sum is 121641624
The reverse of 81094414 is 41449018
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-one million ninety-four thousand four hundred fourteen
Scientific notation
8.1094414 × 10^7
Engineering notation
8.1094414 × 10^6
Prime Factorization
2 × 40547207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81094414
Product of the distinct prime numbers
The prime factorization of 81094414 is 2 × 40547207.
Since it has a total of 2 prime factors.
6 , 9 , 32 , 16 , 587 , 537 , 9869 , 7770 , 74180 , 48258 , 883442 , 481856 , 5029149 , 1520779 , 34953823 , 16876976 , 249405401 , 494260046 , 6493569098 , 1963367939
n×2
162188828
n×3
243283242
n×4
324377656
n×5
405472070
n÷2
40547207
n÷3
27031471.333333
n÷3
20273603.5
n÷5
16218882.8
n2
6576303982003396
n3
5.3330151770643E+23
n4
4.3247774063714E+31
n5
3.5071528945013E+39
2 √n
9005.2436946481
3 √n
432.84291514027
4 √n
94.895962478117
5 √n
38.176682663284
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
-81094413
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 81094414 can be divided by 4 positive divisors.
The sum of these divisors (counting 81094414) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101010110011100001110
3
Ternary
12122121000121211
4
Quaternary
10311112130032
5
Quinary
131230010124
6
Senary
12014045034
8
Octal
465263416
10
Decimal
81094414
12
Duodecimal
231a977a
16
Hexadecimal
4d5670e
20
Vigesimal
156gg0e
36
Base36
1ca4um
md5
5fa47adae7848194ec828f9d02d7a6b4
sha1
c628262365337e61f7cf689882e782a4e29ee226
sha256
4f2cb223bfc515efd78df06d124db73a917c2a9e5dddb6145aa7881d3cfb44e6
sha512
7dc98266f5832c977400c954a9ed6639f42429ab73cb3eb8266c1d8e25da3776102b0a60548184bb927c298d638f13466046f3ce8f8f52e2a1e83be611103bdb
ripemd-160
45c19d823507a219c77695c697fc88a8db84bd22
Diameter
162188828
Circumference
509531230.53914
Area
2.0660068277635E+16
Volume
2.2338881735664E+24
Surface area
8.2640273110541E+16
Circumference
509531230.53914
Perimeter
324377656
Area
6576303982003396
Diagonal
114684820.1115
Surface area
39457823892020376
Volume
5.3330151770643E+23
Space diagonal
140459645.25802
Perimeter
243283242
Area
2.8476231557119E+15
Altitude
70229822.629012
Surface area
2.8476231557119E+15
Volume
6.2850186597883E+22
Height
38228273.3705