81244327 is an odd 8-digits prime number following 81244326
and preceding 81244328 . In scientific notation, it is written as 8.1244327 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 81244326 positive integers (up to 81244327) that are relatively prime to 81244327.
81244327 has 2 divisors, whose sum is 81244328
The reverse of 81244327 is 72344218
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 31 Digital Root 4
Name
eighty-one million two hundred forty-four thousand three hundred twenty-seven
Scientific notation
8.1244327 × 10^7
Engineering notation
8.1244327 × 10^6
Prime Factorization
81244327
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
81244327 Product of the distinct prime numbers
The prime factorization of 81244327 is 81244327.
Since it has a total of 1 prime factors.
6 , 8 , 29 , 81 , 972 , 969 , 1088 , 9271 , 53422 , 51270 , 523879 , 818941 , 7965230 , 5662150 , 17747677 , 45728465 , 353519513 , 315172454 , 4051847394 , 5472751165
n×2
162488654
n×3
243732981
n×4
324977308
n×5
406221635
n÷2
40622163.5
n÷3
27081442.333333
n÷3
20311081.75
n÷5
16248865.4
n2
6600640669682929
n3
5.3626460897722E+23
n4
4.3568457250272E+31
n5
3.5396899877266E+39
2 √n9013.5635017456
3 √n433.109472078
4 √n94.939788822946
5 √n38.190787096456
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
81244328 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
40622164 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9013.5635572175 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999753829 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81244327 can be divided by 2 positive divisors.
The sum of these divisors (counting 81244327) is 81244328, the average is 40622164.
Base
System
Value
2
Binary
100110101111011000010100111
3
Ternary
12122212122021011
4
Quaternary
10311323002213
5
Quinary
131244304302
6
Senary
12021203051
8
Octal
465730247
10
Decimal
81244327
12
Duodecimal
23260487
16
Hexadecimal
4d7b0a7
20
Vigesimal
157fag7
36
Base36
1cdciv
md5
333ee0f4ddecd301631c6101c4adb68a
sha1
763a2b22cefb97d8a6465812dc32778b97b1b807
sha256
a6d210c5884556f60e8293ebf96850bf423db13fc24323837966a0f0b798df5f
sha512
a15a40b4b13a5c1644af3956526f078edb06ef5b973185ce350159b9d88a206571c70e2a065c1aa2e340cd2f4ff6274feda7d78ad967ee9dbc507b7dd9dd27d5
ripemd-160
e7fba835184f0d059f7f0fe26d55f054e25b790c
Diameter
162488654
Circumference
510473161.69809
Area
2.0736524236862E+16
Volume
2.2462999412574E+24
Surface area
8.2946096947448E+16
Circumference
510473161.69809
Perimeter
324977308
Area
6600640669682929
Diagonal
114896829.10927
Surface area
39603844018097574
Volume
5.3626460897722E+23
Space diagonal
140719302.19074
Perimeter
243732981
Area
2.8581612505991E+15
Altitude
70359651.09537
Surface area
2.8581612505991E+15
Volume
6.3199390253024E+22
Height
38298943.036425