71312319 is an odd 8-digits composite number following 71312318
and preceding 71312320 . In scientific notation, it is written as 7.1312319 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 43883856 positive integers (up to 71312319) that are relatively prime to 71312319.
71312319 has 12 divisors, whose sum is 86280376
The reverse of 71312319 is 91321317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred twelve thousand three hundred nineteen
Scientific notation
7.1312319 × 10^7
Engineering notation
7.1312319 × 10^6
Prime Factorization
9 × 9 × 13 × 67723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7923591
Product of the distinct prime numbers
The prime factorization of 71312319 is 9 × 9 × 13 × 67723.
Since it has a total of 4 prime factors.
2 , 1 , 90 , 90 , 638 , 356 , 1353 , 683 , 2255 , 5698 , 948403 , 997238 , 2620597 , 4520544 , 64387299 , 20491721 , 538720470 , 875483649 , 2146668091 , 524865009
n×2
142624638
n×3
213936957
n×4
285249276
n×5
356561595
n÷2
35656159.5
n÷3
23770773
n÷3
17828079.75
n÷5
14262463.8
n2
5085446841157761
n3
3.6265500739418E+23
n4
2.5861769574241E+31
n5
1.8442627617828E+39
2 √n
8444.6621602051
3 √n
414.68804930639
4 √n
91.894842946735
5 √n
37.207707455854
1 , 9 , 13 , 81 , 117 , 1053 , 67723 , 609507 , 880399 , 5485563 , 7923591 , 71312319
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312318
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312319 can be divided by 12 positive divisors.
The sum of these divisors (counting 71312319) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000010001110111111
3
Ternary
11222012001010000
4
Quaternary
10100002032333
5
Quinary
121223443234
6
Senary
11024245343
8
Octal
420021677
10
Decimal
71312319
12
Duodecimal
1ba70853
16
Hexadecimal
44023bf
20
Vigesimal
125e0fj
36
Base36
16ggxr
md5
a432893c671b770ba5d277d5207be1bf
sha1
8ea4d3a6583a25331933e3d5d7e1838e2387db6c
sha256
dfd9743003daf529a91ca88178ce51d754a59535eae68c2244ab62751d70229d
sha512
8709a7dedf7d125fc86fca49c24d874ab315b4e56854559ca10fea1b581851a673a382834c9b03e09108b06391ed8aab838b50047cf04c8ef886b4e7928e357b
ripemd-160
1bd21482cbdb654ebc27b6a4da5b8589457e869f
Diameter
142624638
Circumference
448068514.9617
Area
1.5976402436403E+16
Volume
1.5190857426895E+24
Surface area
6.3905609745611E+16
Circumference
448068514.9617
Perimeter
285249276
Area
5085446841157761
Diagonal
100850848.69408
Surface area
30512681046946566
Volume
3.6265500739418E+23
Space diagonal
123516559.71356
Perimeter
213936957
Area
2.202063077019E+15
Altitude
61758279.85678
Surface area
2.202063077019E+15
Volume
4.2739302493281E+22
Height
33616949.564692