81736276 is an even 8-digits composite number following 81736275
and preceding 81736277 . In scientific notation, it is written as 8.1736276 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 40868136 positive integers (up to 81736276) that are relatively prime to 81736276.
81736276 has 6 divisors, whose sum is 143038490
The reverse of 81736276 is 67263718
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-one million seven hundred thirty-six thousand two hundred seventy-six
Scientific notation
8.1736276 × 10^7
Engineering notation
8.1736276 × 10^6
Prime Factorization
2 × 2 × 20434069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40868138
Product of the distinct prime numbers
The prime factorization of 81736276 is 2 × 2 × 20434069.
Since it has a total of 3 prime factors.
9 , 1 , 92 , 94 , 19 , 682 , 6231 , 9613 , 36333 , 35339 , 956778 , 747183 , 7676824 , 357338 , 56672567 , 31571680 , 559809786 , 971787684 , 2966922304 , 943251474
n×2
163472552
n×3
245208828
n×4
326945104
n×5
408681380
n÷2
40868138
n÷3
27245425.333333
n÷3
20434069
n÷5
16347255.2
n2
6680818814348176
n3
5.4606525051556E+23
n4
4.4633340030149E+31
n5
3.6481629995061E+39
2 √n
9040.8116892235
3 √n
433.98189876864
4 √n
95.083182999011
5 √n
38.236925895684
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81736275
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81736276 can be divided by 6 positive divisors.
The sum of these divisors (counting 81736276) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110111110011001001010100
3
Ternary
12200210122002111
4
Quaternary
10313303021110
5
Quinary
131411030101
6
Senary
12035520404
8
Octal
467631124
10
Decimal
81736276
12
Duodecimal
23459104
16
Hexadecimal
4df3254
20
Vigesimal
15ah0dg
36
Base36
1cnw44
md5
2d55ac3df20bc546971eacf39e9a8a30
sha1
70a6e52c756c107038a81136f73ac22d0d272c35
sha256
f1cdf2d6b54fa0143a39a89782e37b794841d334c4b656594bd36a3dfd2a8d1e
sha512
c46facd24507f3e0bc71e54a9afe037da514e7d0bf0ca17673d8a99975fa94b06682cbd0f66b564a1be19822b510a933132c1850d6831ab7a4dcc582007b3300
ripemd-160
5270a9d6ccdfce6452e60c8b785c6857f22641d0
Diameter
163472552
Circumference
513564168.42678
Area
2.0988411307121E+16
Volume
2.2873527725338E+24
Surface area
8.3953645228483E+16
Circumference
513564168.42678
Perimeter
326945104
Area
6680818814348176
Diagonal
115592550.05707
Surface area
40084912886089056
Volume
5.4606525051556E+23
Space diagonal
141571382.85347
Perimeter
245208828
Area
2.8928794056533E+15
Altitude
70785691.426736
Surface area
2.8928794056533E+15
Volume
6.435440693498E+22
Height
38530850.019024