81704088 is an even 8-digits composite number following 81704087
and preceding 81704089 . In scientific notation, it is written as 8.1704088 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 26826624 positive integers (up to 81704088) that are relatively prime to 81704088.
81704088 has 32 divisors, whose sum is 172767600
The reverse of 81704088 is 88040718
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-one million seven hundred four thousand eighty-eight
Scientific notation
8.1704088 × 10^7
Engineering notation
8.1704088 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 67 × 16937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20426022
Product of the distinct prime numbers
The prime factorization of 81704088 is 2 × 2 × 2 × 9 × 67 × 16937.
Since it has a total of 6 prime factors.
10 , 3 , 36 , 93 , 822 , 66 , 946 , 6779 , 47665 , 53780 , 752120 , 733325 , 3603338 , 6013404 , 32477255 , 74477224 , 966597413 , 719427358 , 9404710173 , 8196794254
n×2
163408176
n×3
245112264
n×4
326816352
n×5
408520440
n÷2
40852044
n÷3
27234696
n÷3
20426022
n÷5
16340817.6
n2
6675557995911744
n3
5.4542037794708E+23
n4
4.4563074556781E+31
n5
3.6409853651378E+39
2 √n
9039.0313640345
3 √n
433.92492348128
4 √n
95.073820602911
5 √n
38.23391385709
1 , 2 , 4 , 8 , 9 , 18 , 36 , 67 , 72 , 134 , 268 , 536 , 603 , 1206 , 2412 , 4824 , 16937 , 33874 , 67748 , 135496 , 152433 , 304866 , 609732 , 1134779 , 1219464 , 2269558 , 4539116 , 9078232 , 10213011 , 20426022 , 40852044 , 81704088
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81704087
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81704088 can be divided by 32 positive divisors.
The sum of these divisors (counting 81704088) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110111101011010010011000
3
Ternary
12200201222221100
4
Quaternary
10313223102120
5
Quinary
131404012323
6
Senary
12035111400
8
Octal
467532230
10
Decimal
81704088
12
Duodecimal
23442560
16
Hexadecimal
4deb498
20
Vigesimal
15ad048
36
Base36
1cn7a0
md5
2f4327bb5d96be4d75069f1ef6ea9fe5
sha1
5b8129a70a41851727211828a8d8051b83345ced
sha256
119784876cd890e1b03ff304e19a23c699e16d854b8a9b28ce0334ee22841854
sha512
3bc621d413df80a0c7dc3a6d5381b013f6dcb7e4f43d74a9e5b29d6f235e9d765d859e95cee33766880e5f12ae3bacfbe4f7c1b28d85eae50244fbd25e5d2ff5
ripemd-160
83fbccf0361d94ef8b296b902bdb4401381107d2
Diameter
163408176
Circumference
513361925.25811
Area
2.0971883958569E+16
Volume
2.2846515366356E+24
Surface area
8.3887535834276E+16
Circumference
513361925.25811
Perimeter
326816352
Area
6675557995911744
Diagonal
115547029.35092
Surface area
40053347975470464
Volume
5.4542037794708E+23
Space diagonal
141515631.60208
Perimeter
245112264
Area
2.890601404448E+15
Altitude
70757815.801039
Surface area
2.890601404448E+15
Volume
6.4278407973951E+22
Height
38515676.450308