81094098 is an even 8-digits composite number following 81094097
and preceding 81094099 . In scientific notation, it is written as 8.1094098 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 26966016 positive integers (up to 81094098) that are relatively prime to 81094098.
81094098 has 16 divisors, whose sum is 162580320
The reverse of 81094098 is 89049018
Previous prime number is 419
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-one million ninety-four thousand ninety-eight
Scientific notation
8.1094098 × 10^7
Engineering notation
8.1094098 × 10^6
Prime Factorization
2 × 3 × 419 × 32257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81094098
Product of the distinct prime numbers
The prime factorization of 81094098 is 2 × 3 × 419 × 32257.
Since it has a total of 4 prime factors.
6 , 6 , 68 , 85 , 343 , 518 , 9262 , 9194 , 20988 , 83648 , 296611 , 276486 , 6319042 , 9787068 , 54166430 , 57640287 , 743826273 , 861176683 , 2856563537 , 7134454470
n×2
162188196
n×3
243282294
n×4
324376392
n×5
405470490
n÷2
40547049
n÷3
27031366
n÷3
20273524.5
n÷5
16218819.6
n2
6576252730433604
n3
5.3329528339455E+23
n4
4.3247099974535E+31
n5
3.5070845635508E+39
2 √n
9005.226149298
3 √n
432.84235292095
4 √n
94.895870032884
5 √n
38.176652910679
1 , 2 , 3 , 6 , 419 , 838 , 1257 , 2514 , 32257 , 64514 , 96771 , 193542 , 13515683 , 27031366 , 40547049 , 81094098
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81094097
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81094098 can be divided by 16 positive divisors.
The sum of these divisors (counting 81094098) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101010110010111010010
3
Ternary
12122121000012010
4
Quaternary
10311112113102
5
Quinary
131230002343
6
Senary
12014043350
8
Octal
465262722
10
Decimal
81094098
12
Duodecimal
231a9556
16
Hexadecimal
4d565d2
20
Vigesimal
156gf4i
36
Base36
1ca4lu
md5
535f2a6cc7c757971184db7ceb8f1c35
sha1
3b6ac2eea0e2d86c62e11f70be343bb29058299f
sha256
4f4baa390edebc71c2c17a59c5859dcced60174c1408ca47780d37dbd33ef571
sha512
737d9f3b755bfdeac3ba1dccfb5981a54a0cffbf2494a9347de17195ca8d1df643823a7617837000b89efa6c14c1c3b93bddead4afa75be3de499438f48b1a13
ripemd-160
2c682f83e2c0b27b6bb5d90761539954413816bf
Diameter
162188196
Circumference
509529245.05258
Area
2.065990726608E+16
Volume
2.2338620593419E+24
Surface area
8.263962906432E+16
Circumference
509529245.05258
Perimeter
324376392
Area
6576252730433604
Diagonal
114684373.22001
Surface area
39457516382601624
Volume
5.3329528339455E+23
Space diagonal
140459097.92997
Perimeter
243282294
Area
2.8476009631311E+15
Altitude
70229548.964985
Surface area
2.8476009631311E+15
Volume
6.2849451877181E+22
Height
38228124.406671