81616095 is an odd 8-digits composite number following 81616094
and preceding 81616096 . In scientific notation, it is written as 8.1616095 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 39571200 positive integers (up to 81616095) that are relatively prime to 81616095.
81616095 has 4 divisors, whose sum is 81781472
The reverse of 81616095 is 59061618
Previous prime number is 495
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-one million six hundred sixteen thousand ninety-five
Scientific notation
8.1616095 × 10^7
Engineering notation
8.1616095 × 10^6
Prime Factorization
495 × 164881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81616095
Product of the distinct prime numbers
The prime factorization of 81616095 is 495 × 164881.
Since it has a total of 2 prime factors.
3 , 9 , 46 , 12 , 473 , 295 , 1886 , 4122 , 41890 , 31505 , 167840 , 127479 , 9013503 , 4539246 , 79211143 , 61965748 , 222937981 , 318905895 , 1055160010 , 2674919337
n×2
163232190
n×3
244848285
n×4
326464380
n×5
408080475
n÷2
40808047.5
n÷3
27205365
n÷3
20404023.75
n÷5
16323219
n2
6661186963049025
n3
5.4366006798897E+23
n4
4.4371411756694E+31
n5
3.6214213572185E+39
2 √n
9034.1626618077
3 √n
433.76909255515
4 √n
95.048212302008
5 √n
38.225674937567
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
-81616094
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 81616095 can be divided by 4 positive divisors.
The sum of these divisors (counting 81616095) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111010101110011011111
3
Ternary
12200120112020100
4
Quaternary
10313111303133
5
Quinary
131343203340
6
Senary
12033152143
8
Octal
467256337
10
Decimal
81616095
12
Duodecimal
233bb653
16
Hexadecimal
4dd5cdf
20
Vigesimal
15a204f
36
Base36
1clbdr
md5
2b253a9d1516bbd7bc3b0b3188a9ee08
sha1
32f29b9d38105dcdb1f1f6431418ac70b039933b
sha256
fcc45c5bfce78d17423f1153662b45cde97c5317606be6012c17eedf813774b6
sha512
bb08d6211be56b402c211c0a480b5e0e9466cd5fd4565fc4b958d4c58e58433164299d7f10c3affb2c2efa5ff49e8616ca0722c7dd7152442e46aaaf0ffb3837
ripemd-160
236882f99e778bf4b5ee7f349841e6f715bec139
Diameter
163232190
Circumference
512809048.93337
Area
2.0926736027303E+16
Volume
2.2772779675257E+24
Surface area
8.3706944109212E+16
Circumference
512809048.93337
Perimeter
326464380
Area
6661186963049025
Diagonal
115422588.45693
Surface area
39967121778294150
Volume
5.4366006798897E+23
Space diagonal
141363223.25537
Perimeter
244848285
Area
2.8843785646791E+15
Altitude
70681611.627684
Surface area
2.8843785646791E+15
Volume
6.407095345589E+22
Height
38474196.15231