81738296 is an even 8-digits composite number following 81738295
and preceding 81738297 . In scientific notation, it is written as 8.1738296 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors.
There are 39891072 positive integers (up to 81738296) that are relatively prime to 81738296.
81738296 has 32 divisors, whose sum is 156958560
The reverse of 81738296 is 69283718
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-one million seven hundred thirty-eight thousand two hundred ninety-six
Scientific notation
8.1738296 × 10^7
Engineering notation
8.1738296 × 10^6
Prime Factorization
2 × 2 × 2 × 53 × 263 × 733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20434574
Product of the distinct prime numbers
The prime factorization of 81738296 is 2 × 2 × 2 × 53 × 263 × 733.
Since it has a total of 6 prime factors.
2 , 2 , 84 , 48 , 82 , 653 , 3618 , 5732 , 49426 , 76072 , 111062 , 712491 , 6048250 , 2802386 , 86650201 , 36160657 , 329232582 , 362756279 , 6122894586 , 383711
n×2
163476592
n×3
245214888
n×4
326953184
n×5
408691480
n÷2
40869148
n÷3
27246098.666667
n÷3
20434574
n÷5
16347659.2
n2
6681149032983616
n3
5.4610573727813E+23
n4
4.4637752400938E+31
n5
3.6486138185226E+39
2 √n
9040.9234041662
3 √n
433.9854738284
4 √n
95.083770456194
5 √n
38.237114888456
1 , 2 , 4 , 8 , 53 , 106 , 212 , 263 , 424 , 526 , 733 , 1052 , 1466 , 2104 , 2932 , 5864 , 13939 , 27878 , 38849 , 55756 , 77698 , 111512 , 155396 , 192779 , 310792 , 385558 , 771116 , 1542232 , 10217287 , 20434574 , 40869148 , 81738296
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81738295
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81738296 can be divided by 32 positive divisors.
The sum of these divisors (counting 81738296) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110111110011101000111000
3
Ternary
12200210201212022
4
Quaternary
10313303220320
5
Quinary
131411111141
6
Senary
12035534012
8
Octal
467635070
10
Decimal
81738296
12
Duodecimal
2345a308
16
Hexadecimal
4df3a38
20
Vigesimal
15ah5eg
36
Base36
1cnxo8
md5
aec3dade77f6238c63977fb85528a105
sha1
4b4caa31daf3e04126d90810a651fccc47468037
sha256
66a0065665a21bc4d1e24fb4eaaf6d6062d4a0412a32f50e8c9eadc514bf2687
sha512
bf87b21d9c8340fe3e4f053b24318cda960a8b7d6c7ef927a697c874c2d189b94058e98c72ea4df14f035498db1b1aa1470aa004cb40c9aeefac92d44764566a
ripemd-160
51a3517b47bc00e6edf5f262489d5e25c9234903
Diameter
163476592
Circumference
513576860.4611
Area
2.098944871956E+16
Volume
2.2875223630883E+24
Surface area
8.395779487824E+16
Circumference
513576860.4611
Perimeter
326953184
Area
6681149032983616
Diagonal
115595406.76847
Surface area
40086894197901696
Volume
5.4610573727813E+23
Space diagonal
141574881.5961
Perimeter
245214888
Area
2.8930223945168E+15
Altitude
70787440.798052
Surface area
2.8930223945168E+15
Volume
6.4359178345707E+22
Height
38531802.256156