71312243 is an odd 8-digits composite number following 71312242
and preceding 71312244 . In scientific notation, it is written as 7.1312243 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 69435520 positive integers (up to 71312243) that are relatively prime to 71312243.
71312243 has 8 divisors, whose sum is 73195920
The reverse of 71312243 is 34221317
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million three hundred twelve thousand two hundred forty-three
Scientific notation
7.1312243 × 10^7
Engineering notation
7.1312243 × 10^6
Prime Factorization
41 × 617 × 2819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71312243
Product of the distinct prime numbers
The prime factorization of 71312243 is 41 × 617 × 2819.
Since it has a total of 3 prime factors.
1 , 9 , 24 , 65 , 105 , 584 , 801 , 6481 , 79843 , 58666 , 143089 , 434745 , 1233352 , 5490902 , 41731006 , 29938986 , 78010232 , 937371885 , 1414552365 , 9522976586
n×2
142624486
n×3
213936729
n×4
285248972
n×5
356561215
n÷2
35656121.5
n÷3
23770747.666667
n÷3
17828060.75
n÷5
14262448.6
n2
5085436001691049
n3
3.6265384791354E+23
n4
2.5861659327295E+31
n5
1.8442529343313E+39
2 √n
8444.6576603199
3 √n
414.68790199055
4 √n
91.894818462849
5 √n
37.207699525143
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
-71312242
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 71312243 can be divided by 8 positive divisors.
The sum of these divisors (counting 71312243) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010001101110011
3
Ternary
11222012001000012
4
Quaternary
10100002031303
5
Quinary
121223442433
6
Senary
11024245135
8
Octal
420021563
10
Decimal
71312243
12
Duodecimal
1ba707ab
16
Hexadecimal
4402373
20
Vigesimal
125e0c3
36
Base36
16ggvn
md5
91fe06222ad5e468611bbd4f0d097384
sha1
2a35ad7f6f9e6892c5c9bb0b68455887f77e7b4d
sha256
1b59b3211e79a0cbf73d2a9afcc3d3edd1c3da648468d201450a353acb71bbe0
sha512
de403bd97bbc147fc41cf4ed2ec1a29b667e71bc6e651c59b899daac2d446193f3fb337c791b192f376cfedfafc1a180bdc6feb89f910298c59e76da9709b8b6
ripemd-160
bb81f3d171a2dc15c731527a0f5067dd3ea66c11
Diameter
142624486
Circumference
448068037.43962
Area
1.5976368383214E+16
Volume
1.5190808858683E+24
Surface area
6.3905473532855E+16
Circumference
448068037.43962
Perimeter
285248972
Area
5085436001691049
Diagonal
100850741.21385
Surface area
30512616010146294
Volume
3.6265384791354E+23
Space diagonal
123516428.0777
Perimeter
213936729
Area
2.2020583833922E+15
Altitude
61758214.038849
Surface area
2.2020583833922E+15
Volume
4.2739165847177E+22
Height
33616913.737949