81706084 is an even 8-digits composite number following 81706083
and preceding 81706085 . In scientific notation, it is written as 8.1706084 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 40183200 positive integers (up to 81706084) that are relatively prime to 81706084.
81706084 has 12 divisors, whose sum is 145330108
The reverse of 81706084 is 48060718
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-one million seven hundred six thousand eighty-four
Scientific notation
8.1706084 × 10^7
Engineering notation
8.1706084 × 10^6
Prime Factorization
2 × 2 × 61 × 334861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40853042
Product of the distinct prime numbers
The prime factorization of 81706084 is 2 × 2 × 61 × 334861.
Since it has a total of 4 prime factors.
2 , 9 , 62 , 33 , 739 , 193 , 621 , 8593 , 52996 , 27964 , 892997 , 978556 , 5421575 , 3542692 , 9731329 , 62693674 , 742698840 , 579889728 , 5801151787 , 6861205009
n×2
163412168
n×3
245118252
n×4
326824336
n×5
408530420
n÷2
40853042
n÷3
27235361.333333
n÷3
20426521
n÷5
16341216.8
n2
6675884162615056
n3
5.454603521649E+23
n4
4.4567429352655E+31
n5
3.6414301263521E+39
2 √n
9039.1417734207
3 √n
433.92845699315
4 √n
95.074401251971
5 √n
38.234100663279
1 , 2 , 4 , 61 , 122 , 244 , 334861 , 669722 , 1339444 , 20426521 , 40853042 , 81706084
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81706083
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81706084 can be divided by 12 positive divisors.
The sum of these divisors (counting 81706084) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110111101011110001100100
3
Ternary
12200202002200021
4
Quaternary
10313223301210
5
Quinary
131404043314
6
Senary
12035124524
8
Octal
467536144
10
Decimal
81706084
12
Duodecimal
23443744
16
Hexadecimal
4debc64
20
Vigesimal
15ad544
36
Base36
1cn8tg
md5
ee6be122aac402b71733f198e441724a
sha1
5e1b728c84cf8d233e2f4354ef444470b578f8dd
sha256
739b78988ae89ceb30bef04e37914feee3cf14a7c120e467dc74f8d28e0ce796
sha512
6e8e4aced6f5b3c89e7519223ef691e2cc9a3cc860bb49e16e1466dcb73a5d525712d22fe3ec56ce89ae6d27b01bb30634654909ca507d16cf1fcb87dc858cc4
ripemd-160
79e25600a8c69eb0fa2e1a2f7034c1ce0ea26a9d
Diameter
163412168
Circumference
513374466.49598
Area
2.0972908641488E+16
Volume
2.2848189802476E+24
Surface area
8.3891634565952E+16
Circumference
513374466.49598
Perimeter
326824336
Area
6675884162615056
Diagonal
115549852.1212
Surface area
40055304975690336
Volume
5.454603521649E+23
Space diagonal
141519088.77549
Perimeter
245118252
Area
2.8907426387734E+15
Altitude
70759544.387745
Surface area
2.8907426387734E+15
Volume
6.42831189807E+22
Height
38516617.373732