71345 is an odd 5-digits composite number following 71344
and preceding 71346 . In scientific notation, it is written as 7.1345 × 10^4.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 54000 positive integers (up to 71345) that are relatively prime to 71345.
71345 has 8 divisors, whose sum is 90240
The reverse of 71345 is 54317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 20
Digital Root 2
Name
seventy-one thousand three hundred forty-five
Scientific notation
7.1345 × 10^4
Engineering notation
7.1345 × 10^3
Prime Factorization
5 × 19 × 751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71345
Product of the distinct prime numbers
The prime factorization of 71345 is 5 × 19 × 751.
Since it has a total of 3 prime factors.
3 , 3 , 12 , 67 , 285 , 275 , 5742 , 8469 , 95547 , 83387 , 875277 , 246950 , 5892828 , 1038362 , 93707052 , 80567283 , 254900307 , 531689209 , 5286187345 , 8015378633
n×2
142690
n×3
214035
n×4
285380
n×5
356725
n÷2
35672.5
n÷3
23781.666666667
n÷3
17836.25
n÷5
14269
n2
5090109025
n3
363153828388625
n4
2.5909209886386E+19
n5
1.8484925793442E+24
2 √n
267.10484832739
3 √n
41.475138735975
4 √n
16.343342630178
5 √n
9.3470100244057
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
-71344
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 71345 can be divided by 8 positive divisors.
The sum of these divisors (counting 71345) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001011010110001
3
Ternary
10121212102
4
Quaternary
101122301
5
Quinary
4240340
6
Senary
1310145
8
Octal
213261
10
Decimal
71345
12
Duodecimal
35355
16
Hexadecimal
116b1
20
Vigesimal
8i75
36
Base36
1j1t
md5
0928acaf2ec92056174dcc69a81c2c2d
sha1
b8c506001fba4bb4a02fbfa8469f69829c0bdb31
sha256
90435200df12e89e553b1b1ea1250b4bd5f9c47b81ea26001d2e8227200f81a1
sha512
49529f611ac663bf5b03ee44926d17fe97e18c90b96677da5cceb6e05469142e4b2c0148caa3e35aea897964bbd73ea5c8e8fde67322b68e98a13889c69207ed
ripemd-160
15f1d6461f025b298ae8bb9e03ffb6c9616d0efd
Diameter
142690
Circumference
448273.85574073
Area
15991049118.911
Volume
1.521175199185E+15
Surface area
63964196475.644
Circumference
448273.85574073
Perimeter
285380
Area
5090109025
Diagonal
100897.06660751
Surface area
30540654150
Volume
363153828388625
Space diagonal
123573.164866
Perimeter
214035
Area
2204081861.8412
Altitude
61786.582433001
Surface area
2204081861.8412
Volume
42798089111242
Height
33632.355535836