81704770 is an even 8-digits composite number following 81704769
and preceding 81704771 . In scientific notation, it is written as 8.1704770 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 28013040 positive integers (up to 81704770) that are relatively prime to 81704770.
81704770 has 8 divisors, whose sum is 126058896
The reverse of 81704770 is 07740718
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-one million seven hundred four thousand seven hundred seventy
Scientific notation
8.1704770 × 10^7
Engineering notation
8.1704770 × 10^6
Prime Factorization
2 × 35 × 1167211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81704770
Product of the distinct prime numbers
The prime factorization of 81704770 is 2 × 35 × 1167211.
Since it has a total of 3 prime factors.
2 , 2 , 38 , 86 , 37 , 830 , 454 , 3208 , 75906 , 87935 , 213190 , 630833 , 3255060 , 5355777 , 75595094 , 20086079 , 116883968 , 346632199 , 4062292379 , 7494941014
n×2
163409540
n×3
245114310
n×4
326819080
n×5
408523850
n÷2
40852385
n÷3
27234923.333333
n÷3
20426192.5
n÷5
16340954
n2
6675669440752900
n3
5.4543403625274E+23
n4
4.4564562482202E+31
n5
3.641137327759E+39
2 √n
9039.069089237
3 √n
433.92613082999
4 √n
95.074019002233
5 √n
38.233977686069
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
-81704769
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 81704770 can be divided by 8 positive divisors.
The sum of these divisors (counting 81704770) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111101011011101000010
3
Ternary
12200202000212121
4
Quaternary
10313223131002
5
Quinary
131404023040
6
Senary
12035114454
8
Octal
467533502
10
Decimal
81704770
12
Duodecimal
23442a2a
16
Hexadecimal
4deb742
20
Vigesimal
15ad1ia
36
Base36
1cn7sy
md5
14ecb39c9235cc38b126b14de2d23010
sha1
4724d1f1eef6b0a8f28998b6883eb63684c5fec3
sha256
91002093544ecaddd134509b6ac47945649bdabccb77b5b7baa9d838813c5a81
sha512
3c4e5a4b8df857443d7a6d6270f5cf4fe50f44545407521c1a8ffb9aee4ac0c52b82faaa214dd8f2803a2175af56094efc59b3bfe3a5ea59e7561a047aae8715
ripemd-160
5f05f7899be1af38e9130e1401fd24295ed7e23a
Diameter
163409540
Circumference
513366210.39049
Area
2.0972234072863E+16
Volume
2.2847087484126E+24
Surface area
8.3888936291453E+16
Circumference
513366210.39049
Perimeter
326819080
Area
6675669440752900
Diagonal
115547993.84457
Surface area
40054016644517400
Volume
5.4543403625274E+23
Space diagonal
141516812.86073
Perimeter
245114310
Area
2.8906496614797E+15
Altitude
70758406.430365
Surface area
2.8906496614797E+15
Volume
6.4280017620711E+22
Height
38515997.948191