81596746 is an even 8-digits composite number following 81596745
and preceding 81596747 . In scientific notation, it is written as 8.1596746 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 31492800 positive integers (up to 81596746) that are relatively prime to 81596746.
81596746 has 16 divisors, whose sum is 125147880
The reverse of 81596746 is 64769518
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-one million five hundred ninety-six thousand seven hundred forty-six
Scientific notation
8.1596746 × 10^7
Engineering notation
8.1596746 × 10^6
Prime Factorization
2 × 77 × 109 × 4861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81596746
Product of the distinct prime numbers
The prime factorization of 81596746 is 2 × 77 × 109 × 4861.
Since it has a total of 4 prime factors.
6 , 9 , 84 , 41 , 263 , 780 , 4463 , 3280 , 83101 , 30457 , 434293 , 151278 , 443760 , 749487 , 89144925 , 31143408 , 250952233 , 899558441 , 6951195396 , 5216657675
n×2
163193492
n×3
244790238
n×4
326386984
n×5
407983730
n÷2
40798373
n÷3
27198915.333333
n÷3
20399186.5
n÷5
16319349.2
n2
6658028957788516
n3
5.4327349772931E+23
n4
4.432934960275E+31
n5
3.6171306798808E+39
2 √n
9033.091718786
3 √n
433.73481148387
4 √n
95.042578451902
5 √n
38.223862308004
1 , 2 , 77 , 109 , 154 , 218 , 4861 , 8393 , 9722 , 16786 , 374297 , 529849 , 748594 , 1059698 , 40798373 , 81596746
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81596745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81596746 can be divided by 16 positive divisors.
The sum of these divisors (counting 81596746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110111010001000101001010
3
Ternary
12200112112200201
4
Quaternary
10313101011022
5
Quinary
131342043441
6
Senary
12032522414
8
Octal
467210512
10
Decimal
81596746
12
Duodecimal
233b040a
16
Hexadecimal
4dd114a
20
Vigesimal
159jbh6
36
Base36
1ckwga
md5
7244071e88d56f35af648cbb72118399
sha1
1c368fa80243aae107db734e47bbac42141f8437
sha256
d6e1542bf2af6f1ee58b056089c20a89a85f2c04f1ae88aba063f155a5f17038
sha512
498502668af7c9eb282597015bfcac4384ef7c1e9c6ef09db03fdb69548dcb816412b00e4ba85812c55bf6729d5814bfaf7c86c26d268e6733594c7751585997
ripemd-160
8f638aa4a0cd2627d65187f6d90113f51c2ec23c
Diameter
163193492
Circumference
512687475.58086
Area
2.0916814861177E+16
Volume
2.2756587058086E+24
Surface area
8.3667259444706E+16
Circumference
512687475.58086
Perimeter
326386984
Area
6658028957788516
Diagonal
115395224.83871
Surface area
39948173746731096
Volume
5.4327349772931E+23
Space diagonal
141329709.80429
Perimeter
244790238
Area
2.8830111082886E+15
Altitude
70664854.902146
Surface area
2.8830111082886E+15
Volume
6.4025395713889E+22
Height
38465074.946238