71320487 is an odd 8-digits composite number following 71320486
and preceding 71320488 . In scientific notation, it is written as 7.1320487 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 60755832 positive integers (up to 71320487) that are relatively prime to 71320487.
71320487 has 8 divisors, whose sum is 82010496
The reverse of 71320487 is 78402317
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred twenty thousand four hundred eighty-seven
Scientific notation
7.1320487 × 10^7
Engineering notation
7.1320487 × 10^6
Prime Factorization
7 × 163 × 62507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71320487
Product of the distinct prime numbers
The prime factorization of 71320487 is 7 × 163 × 62507.
Since it has a total of 3 prime factors.
4 , 1 , 78 , 93 , 537 , 473 , 5404 , 3835 , 54651 , 55572 , 119612 , 594679 , 4738784 , 8517704 , 89850402 , 84933955 , 62100159 , 957970692 , 7976313144 , 8133353700
n×2
142640974
n×3
213961461
n×4
285281948
n×5
356602435
n÷2
35660243.5
n÷3
23773495.666667
n÷3
17830121.75
n÷5
14264097.4
n2
5086611865917169
n3
3.6277963545719E+23
n4
2.5873620274489E+31
n5
1.8453191984297E+39
2 √n
8445.1457654679
3 √n
414.7038812726
4 √n
91.897474206138
5 √n
37.208559759175
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
-71320486
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 71320487 can be divided by 8 positive divisors.
The sum of these divisors (counting 71320487) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000100001110100111
3
Ternary
11222012110022112
4
Quaternary
10100010032213
5
Quinary
121224223422
6
Senary
11024351235
8
Octal
420041647
10
Decimal
71320487
12
Duodecimal
1ba7551b
16
Hexadecimal
44043a7
20
Vigesimal
125f147
36
Base36
16gn8n
md5
163ac8b620259d26c8699aa9b49324b0
sha1
affbed490e02d0c5ccde8f6f6f068760f82a243f
sha256
4d43ed38e1c133df70694b7ec5b4c595bd5f2328da893ea7c38dedc8e4ce4917
sha512
174636d3ea06f862ec5d17ca4df2abcd180e92661e47c1ca8d1f83b8e7ec00c02a492bb9f3e6d4622921ea4c873e5bf174c412062a791be02df9f40ff3c8cd7e
ripemd-160
e40ef523b2324fe20f8341efa28d692a24a59469
Diameter
142640974
Circumference
448119836.01929
Area
1.5980062469628E+16
Volume
1.5196077834991E+24
Surface area
6.3920249878512E+16
Circumference
448119836.01929
Perimeter
285281948
Area
5086611865917169
Diagonal
100862399.99045
Surface area
30519671195503014
Volume
3.6277963545719E+23
Space diagonal
123530707.10456
Perimeter
213961461
Area
2.2025675475378E+15
Altitude
61765353.552278
Surface area
2.2025675475378E+15
Volume
4.2753990051361E+22
Height
33620799.996818