81882092 is an even 8-digits composite number following 81882091
and preceding 81882093 . In scientific notation, it is written as 8.1882092 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 40910640 positive integers (up to 81882092) that are relatively prime to 81882092.
81882092 has 12 divisors, whose sum is 143400096
The reverse of 81882092 is 29028818
Previous prime number is 1493
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-one million eight hundred eighty-two thousand ninety-two
Scientific notation
8.1882092 × 10^7
Engineering notation
8.1882092 × 10^6
Prime Factorization
2 × 2 × 1493 × 13711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40941046
Product of the distinct prime numbers
The prime factorization of 81882092 is 2 × 2 × 1493 × 13711.
Since it has a total of 4 prime factors.
3 , 9 , 75 , 21 , 831 , 481 , 7650 , 7645 , 88912 , 48197 , 16935 , 482798 , 9740352 , 4669353 , 9643815 , 80535777 , 432181142 , 968587970 , 5196227760 , 2564879133
n×2
163764184
n×3
245646276
n×4
327528368
n×5
409410460
n÷2
40941046
n÷3
27294030.666667
n÷3
20470523
n÷5
16376418.4
n2
6704676990296464
n3
5.4899297814974E+23
n4
4.4952693544211E+31
n5
3.6808205884349E+39
2 √n
9048.8724159422
3 √n
434.23981734078
4 √n
95.125561317357
5 √n
38.25055896398
1 , 2 , 4 , 1493 , 2986 , 5972 , 13711 , 27422 , 54844 , 20470523 , 40941046 , 81882092
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81882091
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81882092 can be divided by 12 positive divisors.
The sum of these divisors (counting 81882092) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111000010110101111101100
3
Ternary
12201002001010002
4
Quaternary
10320112233230
5
Quinary
131430211332
6
Senary
12043003432
8
Octal
470265754
10
Decimal
81882092
12
Duodecimal
23509578
16
Hexadecimal
4e16bec
20
Vigesimal
15bf54c
36
Base36
1cr0mk
md5
7997ffffd0adfadf7890e8c3c8ce0de1
sha1
70fd381a51f771f37a267b87635858cd893c0d9a
sha256
113ea0a3d24e177cca5ced51835585a63e1cadb07c4aa8ccbd5b846b7f960204
sha512
06f18f3d7c04c52dfd981b9256207befb7d763f3a99707ca8b098713e54b914d0eebb99cb4536545f0f323de1ac0b084e3b5356720d7ebc0a0a0813bb0eae4ff
ripemd-160
ee5b4e7e0edbaf11dee2b26b8013b44cd45dc987
Diameter
163764184
Circumference
514480357.37553
Area
2.1063363977408E+16
Volume
2.2996164093701E+24
Surface area
8.4253455909632E+16
Circumference
514480357.37553
Perimeter
327528368
Area
6704676990296464
Diagonal
115798765.02188
Surface area
40228061941778784
Volume
5.4899297814974E+23
Space diagonal
141823943.57403
Perimeter
245646276
Area
2.9032102988829E+15
Altitude
70911971.787015
Surface area
2.9032102988829E+15
Volume
6.469944294558E+22
Height
38599588.340627