81707046 is an even 8-digits composite number following 81707045
and preceding 81707047 . In scientific notation, it is written as 8.1707046 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 27235680 positive integers (up to 81707046) that are relatively prime to 81707046.
81707046 has 8 divisors, whose sum is 163414104
The reverse of 81707046 is 64070718
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-one million seven hundred seven thousand forty-six
Scientific notation
8.1707046 × 10^7
Engineering notation
8.1707046 × 10^6
Prime Factorization
2 × 3 × 13617841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81707046
Product of the distinct prime numbers
The prime factorization of 81707046 is 2 × 3 × 13617841.
Since it has a total of 3 prime factors.
1 , 6 , 6 , 33 , 405 , 826 , 7757 , 7239 , 19805 , 45676 , 562074 , 933884 , 3680696 , 9339085 , 7400191 , 59755007 , 592311641 , 451992546 , 2396078326 , 3105595154
n×2
163414092
n×3
245121138
n×4
326828184
n×5
408535230
n÷2
40853523
n÷3
27235682
n÷3
20426761.5
n÷5
16341409.2
n2
6676041366046116
n3
5.4547961899343E+23
n4
4.4569528321159E+31
n5
3.6416445007352E+39
2 √n
9039.1949862806
3 √n
433.93015999786
4 √n
95.074681100073
5 √n
38.23419069582
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
-81707045
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 81707046 can be divided by 8 positive divisors.
The sum of these divisors (counting 81707046) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111101100000000100110
3
Ternary
12200202010222220
4
Quaternary
10313230000212
5
Quinary
131404111141
6
Senary
12035133210
8
Octal
467540046
10
Decimal
81707046
12
Duodecimal
23444206
16
Hexadecimal
4dec026
20
Vigesimal
15ad7c6
36
Base36
1cn9k6
md5
c7625dca104c6689aafef81d02d71639
sha1
17c19c5dcdb3453471f41498d1eda2e53c1d199b
sha256
2a33b4abf98e27b31496de3e4b326ce57c5bf880957f4352a8a709352622b3b3
sha512
c5e2308891c62c5a78f7e481b5b59bd09c4bc7dcacdaf03ca276a890b01eefdcc3604ecc2710e6f4331ea38d7237e5393b9d9117cc78285f1c1af426d17a3b3c
ripemd-160
aa0bbb998afbd78bb9bbd49f9d39ccece2335845
Diameter
163414092
Circumference
513380510.92025
Area
2.0973402510632E+16
Volume
2.2848996849503E+24
Surface area
8.3893610042528E+16
Circumference
513380510.92025
Perimeter
326828184
Area
6676041366046116
Diagonal
115551212.59464
Surface area
40056248196276696
Volume
5.4547961899343E+23
Space diagonal
141520755.00837
Perimeter
245121138
Area
2.8908107098559E+15
Altitude
70760377.504184
Surface area
2.8908107098559E+15
Volume
6.4285389598218E+22
Height
38517070.864881