81363346 is an even 8-digits composite number following 81363345
and preceding 81363347 . In scientific notation, it is written as 8.1363346 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 40681672 positive integers (up to 81363346) that are relatively prime to 81363346.
81363346 has 4 divisors, whose sum is 122045022
The reverse of 81363346 is 64336318
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-one million three hundred sixty-three thousand three hundred forty-six
Scientific notation
8.1363346 × 10^7
Engineering notation
8.1363346 × 10^6
Prime Factorization
2 × 40681673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81363346
Product of the distinct prime numbers
The prime factorization of 81363346 is 2 × 40681673.
Since it has a total of 2 prime factors.
10 , 9 , 65 , 98 , 890 , 305 , 5535 , 9189 , 30315 , 66253 , 863521 , 610728 , 8542798 , 4812973 , 69170370 , 18028682 , 711630438 , 663120279 , 2403909225 , 6612617345
n×2
162726692
n×3
244090038
n×4
325453384
n×5
406816730
n÷2
40681673
n÷3
27121115.333333
n÷3
20340836.5
n÷5
16272669.2
n2
6619994072315716
n3
5.3862486822377E+23
n4
4.3824321517495E+31
n5
3.5656934348432E+39
2 √n
9020.1633022912
3 √n
433.32086367799
4 √n
94.974540284706
5 √n
38.201970075656
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81363345
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81363346 can be divided by 4 positive divisors.
The sum of these divisors (counting 81363346) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110110011000000110010010
3
Ternary
12200002200112021
4
Quaternary
10312120012102
5
Quinary
131312111341
6
Senary
12023522054
8
Octal
466300622
10
Decimal
81363346
12
Duodecimal
232b932a
16
Hexadecimal
4d98192
20
Vigesimal
158a876
36
Base36
1cfwcy
md5
d08d0e4bab8dcbc03ac7c41fdd2015da
sha1
03266344feb7d09fa17bc8182df1576d9dced51f
sha256
5f0b743eee9a08d9f12c150ce8cf15ee203ded662bd68e59495aa4d8bb88daa3
sha512
bf663b0d5331ad075fea6af518a2699d92c374c107bed03f1989a9757be55025141ae7af874c0e171b5cafcb8e5ee33dbf25f7110c9cdb9862209692b6be6913
ripemd-160
0310ce96c34b976ac609a9f4a34658253e427df1
Diameter
162726692
Circumference
511220980.13017
Area
2.0797324744395E+16
Volume
2.2561865720701E+24
Surface area
8.318929897758E+16
Circumference
511220980.13017
Perimeter
325453384
Area
6619994072315716
Diagonal
115065147.39325
Surface area
39719964433894296
Volume
5.3862486822377E+23
Space diagonal
140925449.14581
Perimeter
244090038
Area
2.8665415197639E+15
Altitude
70462724.572903
Surface area
2.8665415197639E+15
Volume
6.347754947279E+22
Height
38355049.131085