81593676 is an even 8-digits composite number following 81593675
and preceding 81593677 . In scientific notation, it is written as 8.1593676 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 24240384 positive integers (up to 81593676) that are relatively prime to 81593676.
81593676 has 12 divisors, whose sum is 142866360
The reverse of 81593676 is 67639518
Previous prime number is 8721
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-one million five hundred ninety-three thousand six hundred seventy-six
Scientific notation
8.1593676 × 10^7
Engineering notation
8.1593676 × 10^6
Prime Factorization
2 × 2 × 8721 × 2339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40796838
Product of the distinct prime numbers
The prime factorization of 81593676 is 2 × 2 × 8721 × 2339.
Since it has a total of 4 prime factors.
4 , 2 , 75 , 1 , 524 , 557 , 9869 , 3352 , 57409 , 61554 , 274816 , 210035 , 6197150 , 7938625 , 61278206 , 68511310 , 603745318 , 711930842 , 5576951665 , 8703407979
n×2
163187352
n×3
244781028
n×4
326374704
n×5
407968380
n÷2
40796838
n÷3
27197892
n÷3
20398419
n÷5
16318735.2
n2
6657527963192976
n3
5.4321217958971E+23
n4
4.4322678580696E+31
n5
3.6164502755655E+39
2 √n
9032.9217864432
3 √n
433.72937179566
4 √n
95.041684467623
5 √n
38.223574676379
1 , 2 , 4 , 2339 , 4678 , 8721 , 9356 , 17442 , 34884 , 20398419 , 40796838 , 81593676
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
-81593675
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 81593676 can be divided by 12 positive divisors.
The sum of these divisors (counting 81593676) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110111010000010101001100
3
Ternary
12200112101111000
4
Quaternary
10313100111030
5
Quinary
131341444201
6
Senary
12032500300
8
Octal
467202514
10
Decimal
81593676
12
Duodecimal
233aa690
16
Hexadecimal
4dd054c
20
Vigesimal
159j43g
36
Base36
1cku30
md5
58ac7225e771cb23ee44021103f153f8
sha1
0ec647c0c52e9498f980584a1808fc53d29af856
sha256
97fdcff40e4c0f47f386b404a66d7d8813d0c6b50594e81654f1d8cc72e41f88
sha512
0c9de409719d118243721920ee1f1879dee3673943491c1f162885d210768d51abc2ad4a994e3f1f1f4d00fa1960b9517ae5fa85230fef8e2c7db99d091ecb4a
ripemd-160
872f4263cbb35b767f120c8ea45af31788471d63
Diameter
163187352
Circumference
512668186.20197
Area
2.0915240940236E+16
Volume
2.275401856986E+24
Surface area
8.3660963760943E+16
Circumference
512668186.20197
Perimeter
326374704
Area
6657527963192976
Diagonal
115390883.20308
Surface area
39945167779157856
Volume
5.4321217958971E+23
Space diagonal
141324392.40831
Perimeter
244781028
Area
2.8827941712652E+15
Altitude
70662196.204157
Surface area
2.8827941712652E+15
Volume
6.4018169301834E+22
Height
38463627.734359