80947 is an odd 5-digits composite number following 80946
and preceding 80948 . In scientific notation, it is written as 8.0947 × 10^4.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 79560 positive integers (up to 80947) that are relatively prime to 80947.
80947 has 4 divisors, whose sum is 82336
The reverse of 80947 is 74908
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1
Name
eighty thousand nine hundred forty-seven
Scientific notation
8.0947 × 10^4
Engineering notation
8.0947 × 10^3
Prime Factorization
61 × 1327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80947
Product of the distinct prime numbers
The prime factorization of 80947 is 61 × 1327.
Since it has a total of 2 prime factors.
8 , 8 , 17 , 21 , 602 , 105 , 9015 , 7674 , 7353 , 4010 , 693939 , 590495 , 3907225 , 3184948 , 35008328 , 99652280 , 709579841 , 655382901 , 9936323182 , 3398340817
n×2
161894
n×3
242841
n×4
323788
n×5
404735
n÷2
40473.5
n÷3
26982.333333333
n÷3
20236.75
n÷5
16189.4
n2
6552416809
n3
530398483438123
n4
4.2934166038866E+19
n5
3.4753919383481E+24
2 √n
284.51186267008
3 √n
43.258048108578
4 √n
16.867479440334
5 √n
9.5860601903347
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
-80946
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 80947 can be divided by 4 positive divisors.
The sum of these divisors (counting 80947) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011110000110011
3
Ternary
11010001001
4
Quaternary
103300303
5
Quinary
10042242
6
Senary
1422431
8
Octal
236063
10
Decimal
80947
12
Duodecimal
3aa17
16
Hexadecimal
13c33
20
Vigesimal
a277
36
Base36
1qgj
md5
4ad9f5add488c97992ec7730571850b7
sha1
bcd398ce678d40f7463f1b0c49dfe2499ed0c9e6
sha256
e8e5b51c1a2a33eb5ab505c7408e5fe5724250cd8718d26cc3f7a1129e025cb6
sha512
7efa148bc51eddd0ec719f4516213b2179dd88b379aa5ad6906236dbac0934f1c87eaf1539f8ca91775ecc15e98cc78b344b1080942242c6733b46f5eb3d08c6
ripemd-160
1d4531b68f8bcfd952f4364903597fc9e4f2c3e7
Diameter
161894
Circumference
508605.00106027
Area
20585024510.413
Volume
2.2217279720592E+15
Surface area
82340098041.651
Circumference
508605.00106027
Perimeter
323788
Area
6552416809
Diagonal
114476.34523341
Surface area
39314500854
Volume
530398483438123
Space diagonal
140204.31672028
Perimeter
242841
Area
2837279706.3891
Altitude
70102.158360139
Surface area
2837279706.3891
Volume
62508060728360
Height
38158.781744472