81736107 is an odd 8-digits composite number following 81736106
and preceding 81736108 . In scientific notation, it is written as 8.1736107 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 54490736 positive integers (up to 81736107) that are relatively prime to 81736107.
81736107 has 4 divisors, whose sum is 108981480
The reverse of 81736107 is 70163718
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-one million seven hundred thirty-six thousand one hundred seven
Scientific notation
8.1736107 × 10^7
Engineering notation
8.1736107 × 10^6
Prime Factorization
3 × 27245369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81736107
Product of the distinct prime numbers
The prime factorization of 81736107 is 3 × 27245369.
Since it has a total of 2 prime factors.
4 , 6 , 26 , 50 , 766 , 527 , 511 , 9618 , 17775 , 64148 , 294188 , 170784 , 5768695 , 109541 , 52518396 , 7068281 , 176071922 , 743558984 , 362529616 , 3556091207
n×2
163472214
n×3
245208321
n×4
326944428
n×5
408680535
n÷2
40868053.5
n÷3
27245369
n÷3
20434026.75
n÷5
16347221.4
n2
6680791187515449
n3
5.4606186334742E+23
n4
4.4632970891184E+31
n5
3.6481252844897E+39
2 √n
9040.8023427127
3 √n
433.98159966444
4 √n
95.083133849872
5 √n
38.236910083743
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81736106
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81736107 can be divided by 4 positive divisors.
The sum of these divisors (counting 81736107) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111110011000110101011
3
Ternary
12200210121212020
4
Quaternary
10313303012223
5
Quinary
131411023412
6
Senary
12035515523
8
Octal
467630653
10
Decimal
81736107
12
Duodecimal
23458ba3
16
Hexadecimal
4df31ab
20
Vigesimal
15ah057
36
Base36
1cnvzf
md5
30d08e797d94d40dfacb6b3cf644f84d
sha1
ba756ecfbc7a9bb355979367d35dac55ddcc8b4d
sha256
a82f3f58e57762ab4c6e93fcb684fad2803b2964d63aea095036dfc836868088
sha512
c7cb6a2e8102c1cc91f97a48aa78ae241b56e0292d3168d5078f89ed2c83f72b177e85c54991818a05eb74c2089b65ef2ad2e22d18671fc26926647604ad9f10
ripemd-160
fca4ca582e8d3c201bc3569c48f48781a0809a72
Diameter
163472214
Circumference
513563106.56846
Area
2.0988324514866E+16
Volume
2.2873385843971E+24
Surface area
8.3953298059464E+16
Circumference
513563106.56846
Perimeter
326944428
Area
6680791187515449
Diagonal
115592311.05498
Surface area
40084747125092694
Volume
5.4606186334742E+23
Space diagonal
141571090.13689
Perimeter
245208321
Area
2.8928674428838E+15
Altitude
70785545.068443
Surface area
2.8928674428838E+15
Volume
6.4354007753387E+22
Height
38530770.351659