71315091 is an odd 8-digits composite number following 71315090
and preceding 71315092 . In scientific notation, it is written as 7.1315091 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 47121984 positive integers (up to 71315091) that are relatively prime to 71315091.
71315091 has 12 divisors, whose sum is 103923768
The reverse of 71315091 is 19051317
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred fifteen thousand ninety-one
Scientific notation
7.1315091 × 10^7
Engineering notation
7.1315091 × 10^6
Prime Factorization
3 × 3 × 113 × 70123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23771697
Product of the distinct prime numbers
The prime factorization of 71315091 is 3 × 3 × 113 × 70123.
Since it has a total of 4 prime factors.
9 , 4 , 91 , 6 , 709 , 115 , 4933 , 6476 , 23368 , 1798 , 883957 , 879169 , 5673949 , 8878070 , 23583361 , 48872117 , 222610106 , 658480462 , 1014181639 , 2178611749
n×2
142630182
n×3
213945273
n×4
285260364
n×5
356575455
n÷2
35657545.5
n÷3
23771697
n÷3
17828772.75
n÷5
14263018.2
n2
5085842204338281
n3
3.6269729961403E+23
n4
2.5865790927428E+31
n5
1.8446212337765E+39
2 √n
8444.8262859576
3 √n
414.69342238636
4 √n
91.8957359509
5 √n
37.207996713483
1 , 3 , 9 , 113 , 339 , 1017 , 70123 , 210369 , 631107 , 7923899 , 23771697 , 71315091
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
-71315090
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 71315091 can be divided by 12 positive divisors.
The sum of these divisors (counting 71315091) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000010111010010011
3
Ternary
11222012011220200
4
Quaternary
10100002322103
5
Quinary
121224040331
6
Senary
11024310243
8
Octal
420027223
10
Decimal
71315091
12
Duodecimal
1ba72383
16
Hexadecimal
4402e93
20
Vigesimal
125e7eb
36
Base36
16gj2r
md5
f09b2e4d18813f5bcc2d0475e5f4f3c0
sha1
ca38fa8cd3718fe376eb82e6eb53df709caa4ccd
sha256
2415d5efd991dc4938ecf3be120ecd28d7bd6190bc9f8f924dd7565f69b4078d
sha512
29e70d34be10aa46964f273fe611e2fc1e29d584dc63e8874ff21ccfcec0c74f44c1ca03920a2926f8673c9178e29d2b0bbea960bdfcd96f95a8166a46d094e9
ripemd-160
69bb786ed4d7ef38a9819f81b486ad35b924b539
Diameter
142630182
Circumference
448085931.95138
Area
1.5977644506466E+16
Volume
1.5192628959257E+24
Surface area
6.3910578025864E+16
Circumference
448085931.95138
Perimeter
285260364
Area
5085842204338281
Diagonal
100854768.89407
Surface area
30515053226029686
Volume
3.6269729961403E+23
Space diagonal
123521360.9584
Perimeter
213945273
Area
2.202234274298E+15
Altitude
61760680.479199
Surface area
2.202234274298E+15
Volume
4.2744286679188E+22
Height
33618256.298024