81796741 is an odd 8-digits composite number following 81796740
and preceding 81796742 . In scientific notation, it is written as 8.1796741 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 71063040 positive integers (up to 81796741) that are relatively prime to 81796741.
81796741 has 8 divisors, whose sum is 93270744
The reverse of 81796741 is 14769718
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-one million seven hundred ninety-six thousand seven hundred forty-one
Scientific notation
8.1796741 × 10^7
Engineering notation
8.1796741 × 10^6
Prime Factorization
17 × 13 × 370121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81796741
Product of the distinct prime numbers
The prime factorization of 81796741 is 17 × 13 × 370121.
Since it has a total of 3 prime factors.
7 , 1 , 43 , 10 , 924 , 126 , 1386 , 6661 , 13843 , 36567 , 867176 , 229117 , 2262965 , 4826954 , 27413291 , 75103101 , 559802175 , 117184392 , 8766468937 , 4528691663
n×2
163593482
n×3
245390223
n×4
327186964
n×5
408983705
n÷2
40898370.5
n÷3
27265580.333333
n÷3
20449185.25
n÷5
16359348.2
n2
6690706838221081
n3
5.472780143529E+23
n4
4.4765557995018E+31
n5
3.661676753039E+39
2 √n
9044.1550738585
3 √n
434.08888613853
4 √n
95.100762740677
5 √n
38.242581430814
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
-81796740
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 81796741 can be divided by 8 positive divisors.
The sum of these divisors (counting 81796741) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111000000001111010000101
3
Ternary
12200220201000221
4
Quaternary
10320001322011
5
Quinary
131414443431
6
Senary
12041104341
8
Octal
470017205
10
Decimal
81796741
12
Duodecimal
234880b1
16
Hexadecimal
4e01e85
20
Vigesimal
15b4bh1
36
Base36
1cp6rp
md5
2a6915365d412d1540b0cf6b5ddefb96
sha1
328cbd77b9c93fcec0bb1f42d442e9930ebb2c1b
sha256
ab991eb01ad4ddb8b3e442468f2b2eee86536d31e010319f31e49d8df0eeb7b1
sha512
bf2bf1383e9b6bc609f5bff9cf4f3c127ea01cb7bbec3bfbb04a79747b14fa625d55be62442063fb0a19b760d5012e60146a68e4602afae6aa835fb6476f6f42
ripemd-160
d771fc9190d6ce11bc0eaed3090e734bd1e1f081
Diameter
163593482
Circumference
513944081.22637
Area
2.1019475450278E+16
Volume
2.2924327858164E+24
Surface area
8.4077901801113E+16
Circumference
513944081.22637
Perimeter
327186964
Area
6690706838221081
Diagonal
115678060.48012
Surface area
40144241029326486
Volume
5.472780143529E+23
Space diagonal
141676111.30555
Perimeter
245390223
Area
2.8971610455869E+15
Altitude
70838055.652776
Surface area
2.8971610455869E+15
Volume
6.4497332523874E+22
Height
38559353.493373