81352016 is an even 8-digits composite number following 81352015
and preceding 81352017 . In scientific notation, it is written as 8.1352016 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors.
There are 40676000 positive integers (up to 81352016) that are relatively prime to 81352016.
81352016 has 10 divisors, whose sum is 157619562
The reverse of 81352016 is 61025318
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-one million three hundred fifty-two thousand sixteen
Scientific notation
8.1352016 × 10^7
Engineering notation
8.1352016 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5084501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10169002
Product of the distinct prime numbers
The prime factorization of 81352016 is 2 × 2 × 2 × 2 × 5084501.
Since it has a total of 5 prime factors.
4 , 3 , 96 , 43 , 110 , 920 , 7332 , 6481 , 12396 , 87539 , 613766 , 680508 , 7351338 , 777482 , 80797431 , 82017663 , 86748265 , 850312984 , 7426019383 , 1173784849
n×2
162704032
n×3
244056048
n×4
325408064
n×5
406760080
n÷2
40676008
n÷3
27117338.666667
n÷3
20338004
n÷5
16270403.2
n2
6618150507264256
n3
5.3839988595737E+23
n4
4.3799916136802E+31
n5
3.5632114783598E+39
2 √n
9019.5352430156
3 √n
433.3007491607
4 √n
94.971233765891
5 √n
38.200906077055
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81352015
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81352016 can be divided by 10 positive divisors.
The sum of these divisors (counting 81352016) is 1, the average is 0.1.
Base
System
Value
2
Binary
100110110010101010101010000
3
Ternary
12200002002222122
4
Quaternary
10312111111100
5
Quinary
131311231031
6
Senary
12023353412
8
Octal
466252520
10
Decimal
81352016
12
Duodecimal
232b2868
16
Hexadecimal
4d95550
20
Vigesimal
158900g
36
Base36
1cfnm8
md5
d21d2973e0c2e55c86a4a470c992e47e
sha1
dd57f3f1b87dbac021b6a79d8e6b2c44e52c5e51
sha256
feeec5451f4a1c1ea07d1a99a6f1c280a6ebfbee3f2dcc0ed06f3f149d00c155
sha512
491bc99211e5712560a8382caf5c7f52d150bef011ccf94fb1fddd42750e7e945c1201826f33699c72826cd7f49888394e07a6f8369a7a01666128fa2e7f9862
ripemd-160
822ac4a31647a41bfdfdd13f46a7511696dc3425
Diameter
162704032
Circumference
511149791.64064
Area
2.0791533013973E+16
Volume
2.2552441685563E+24
Surface area
8.3166132055892E+16
Circumference
511149791.64064
Perimeter
325408064
Area
6618150507264256
Diagonal
115049124.35359
Surface area
39708903043585536
Volume
5.3839988595737E+23
Space diagonal
140905825.01016
Perimeter
244056048
Area
2.8657432326799E+15
Altitude
70452912.505078
Surface area
2.8657432326799E+15
Volume
6.345103505842E+22
Height
38349708.117864