81363347 is an odd 8-digits composite number following 81363346
and preceding 81363348 . In scientific notation, it is written as 8.1363347 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 74967552 positive integers (up to 81363347) that are relatively prime to 81363347.
81363347 has 8 divisors, whose sum is 87782016
The reverse of 81363347 is 74336318
Previous prime number is 10847
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-one million three hundred sixty-three thousand three hundred forty-seven
Scientific notation
8.1363347 × 10^7
Engineering notation
8.1363347 × 10^6
Prime Factorization
13 × 10847 × 577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81363347
Product of the distinct prime numbers
The prime factorization of 81363347 is 13 × 10847 × 577.
Since it has a total of 3 prime factors.
2 , 6 , 75 , 61 , 249 , 364 , 5494 , 3914 , 22137 , 14911 , 771685 , 665781 , 3391156 , 9670527 , 50635875 , 31122311 , 702774756 , 693972572 , 424504269 , 6766077740
n×2
162726694
n×3
244090041
n×4
325453388
n×5
406816735
n÷2
40681673.5
n÷3
27121115.666667
n÷3
20340836.75
n÷5
16272669.4
n2
6619994235042409
n3
5.3862488808376E+23
n4
4.3824323671995E+31
n5
3.5656936539648E+39
2 √n
9020.1633577225
3 √n
433.32086545324
4 √n
94.974540576528
5 √n
38.201970169561
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81363346
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81363347 can be divided by 8 positive divisors.
The sum of these divisors (counting 81363347) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110011000000110010011
3
Ternary
12200002200112022
4
Quaternary
10312120012103
5
Quinary
131312111342
6
Senary
12023522055
8
Octal
466300623
10
Decimal
81363347
12
Duodecimal
232b932b
16
Hexadecimal
4d98193
20
Vigesimal
158a877
36
Base36
1cfwcz
md5
2097d78a853cc5ef3ea1dfc50e0adc45
sha1
3ef5f311da71c83203acb86467eb8d731188642d
sha256
a8342feaaf726612439c9ab4f4e0e5f5d5642d901123f6e126fd3f23b08635d6
sha512
3c3540cffdc17b774948e0d3f2c70636c5032af588b11ff19d5812959034c2fb40a64fc59680be9afaddd91e493d95e33e7c6689a2ca1e37a4bc676267d8e1dc
ripemd-160
3978200fab3f7a5a37609ae1cbba977f9c10e5e1
Diameter
162726694
Circumference
511220986.41335
Area
2.0797325255616E+16
Volume
2.2561866552594E+24
Surface area
8.3189301022464E+16
Circumference
511220986.41335
Perimeter
325453388
Area
6619994235042409
Diagonal
115065148.80747
Surface area
39719965410254454
Volume
5.3862488808376E+23
Space diagonal
140925450.87786
Perimeter
244090041
Area
2.8665415902266E+15
Altitude
70462725.438928
Surface area
2.8665415902266E+15
Volume
6.3477551813311E+22
Height
38355049.602489