81214095 is an odd 8-digits composite number following 81214094
and preceding 81214096 . In scientific notation, it is written as 8.1214095 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 43314176 positive integers (up to 81214095) that are relatively prime to 81214095.
81214095 has 8 divisors, whose sum is 129942576
The reverse of 81214095 is 59041218
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-one million two hundred fourteen thousand ninety-five
Scientific notation
8.1214095 × 10^7
Engineering notation
8.1214095 × 10^6
Prime Factorization
3 × 5 × 5414273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81214095
Product of the distinct prime numbers
The prime factorization of 81214095 is 3 × 5 × 5414273.
Since it has a total of 3 prime factors.
1 , 8 , 91 , 21 , 258 , 628 , 9274 , 655 , 67629 , 40347 , 642752 , 34634 , 8485593 , 252085 , 44866150 , 22224811 , 406108693 , 639176930 , 6907554775 , 5434110244
n×2
162428190
n×3
243642285
n×4
324856380
n×5
406070475
n÷2
40607047.5
n÷3
27071365
n÷3
20303523.75
n÷5
16242819
n2
6595729226669025
n3
5.3566618000897E+23
n4
4.3503644031536E+31
n5
3.5331090792233E+39
2 √n
9011.8863175253
3 √n
433.05574364962
4 √n
94.930955528349
5 √n
38.18794442224
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
-81214094
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 81214095 can be divided by 8 positive divisors.
The sum of these divisors (counting 81214095) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101110011101010001111
3
Ternary
12122211002210110
4
Quaternary
10311303222033
5
Quinary
131242322340
6
Senary
12020411103
8
Octal
465635217
10
Decimal
81214095
12
Duodecimal
23246a93
16
Hexadecimal
4d73a8f
20
Vigesimal
157bf4f
36
Base36
1ccp73
md5
bc5d443204ffc2ac143f959d7f89292d
sha1
421fb64326d2eb89b370ef7cfeb6a182b2aa9d43
sha256
7cb542171d9a970b31be3dde1bcbae95dd5588898496aadf909cc5adc7165d08
sha512
67e1bc41f4e0ff1a1890825c341c160e2b83131070c72d8f6ec38eb951e02452d83a33bad3ecf717884a33adeaca4ec95323a6452158904b6b57921ab804fc77
ripemd-160
1b2e5132f087c245bd38f23a96ec5ee61e56b70d
Diameter
162428190
Circumference
510283208.43989
Area
2.0721094483571E+16
Volume
2.2437932478569E+24
Surface area
8.2884377934284E+16
Circumference
510283208.43989
Perimeter
324856380
Area
6595729226669025
Diagonal
114854074.60486
Surface area
39574375360014150
Volume
5.3566618000897E+23
Space diagonal
140666938.83073
Perimeter
243642285
Area
2.8560345333894E+15
Altitude
70333469.415363
Surface area
2.8560345333894E+15
Volume
6.3128864722773E+22
Height
38284691.534952