81717466 is an even 8-digits composite number following 81717465
and preceding 81717467 . In scientific notation, it is written as 8.1717466 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 40858732 positive integers (up to 81717466) that are relatively prime to 81717466.
81717466 has 4 divisors, whose sum is 122576202
The reverse of 81717466 is 66471718
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-one million seven hundred seventeen thousand four hundred sixty-six
Scientific notation
8.1717466 × 10^7
Engineering notation
8.1717466 × 10^6
Prime Factorization
2 × 40858733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81717466
Product of the distinct prime numbers
The prime factorization of 81717466 is 2 × 40858733.
Since it has a total of 2 prime factors.
2 , 5 , 89 , 70 , 852 , 432 , 7180 , 8665 , 55438 , 49312 , 987296 , 243536 , 2900578 , 8750179 , 86816507 , 17954184 , 97010804 , 287630860 , 8170592784 , 3890271573
n×2
163434932
n×3
245152398
n×4
326869864
n×5
408587330
n÷2
40858733
n÷3
27239155.333333
n÷3
20429366.5
n÷5
16343493.2
n2
6677744249461156
n3
5.4568833866204E+23
n4
4.4592268261212E+31
n5
3.6439671654984E+39
2 √n
9039.7713466658
3 √n
433.9486054086
4 √n
95.077712144676
5 √n
38.235165838026
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
-81717465
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 81717466 can be divided by 4 positive divisors.
The sum of these divisors (counting 81717466) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111101110100011011010
3
Ternary
12200202200021211
4
Quaternary
10313232203122
5
Quinary
131404424331
6
Senary
12035253334
8
Octal
467564332
10
Decimal
81717466
12
Duodecimal
2344a24a
16
Hexadecimal
4dee8da
20
Vigesimal
15aedd6
36
Base36
1cnhlm
md5
9139b260c347632c16c77648b12637d6
sha1
ab9b815ed04e71eb46eb31595179588c4ffc9812
sha256
e598284e2a8ca8a276ea93a9f323727a0a35eb51dcf7a360ec7c328d56911cbc
sha512
db6f1ba80992f1ee721f13f3df716f4ed72985c5b2986931ce528d30820614d3e4edf2bce8c7ef2574a75492bee1fbf8ff1a3659d447c0657d21cc3e78a32c54
ripemd-160
daaecdc23513c64627553c096604c6421cf6ccc6
Diameter
163434932
Circumference
513445981.71115
Area
2.0978752276659E+16
Volume
2.2857739678537E+24
Surface area
8.3915009106635E+16
Circumference
513445981.71115
Perimeter
326869864
Area
6677744249461156
Diagonal
115565948.69996
Surface area
40066465496766936
Volume
5.4568833866204E+23
Space diagonal
141538802.97778
Perimeter
245152398
Area
2.8915480800044E+15
Altitude
70769401.488891
Surface area
2.8915480800044E+15
Volume
6.4309987447058E+22
Height
38521982.899987