71316421 is an odd 8-digits composite number following 71316420
and preceding 71316422 . In scientific notation, it is written as 7.1316421 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 64833100 positive integers (up to 71316421) that are relatively prime to 71316421.
71316421 has 4 divisors, whose sum is 77799744
The reverse of 71316421 is 12461317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred sixteen thousand four hundred twenty-one
Scientific notation
7.1316421 × 10^7
Engineering notation
7.1316421 × 10^6
Prime Factorization
11 × 6483311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71316421
Product of the distinct prime numbers
The prime factorization of 71316421 is 11 × 6483311.
Since it has a total of 2 prime factors.
7 , 5 , 61 , 2 , 898 , 220 , 284 , 1628 , 18963 , 13982 , 344087 , 735891 , 7264615 , 1737306 , 39552061 , 52756731 , 813121991 , 998434012 , 9464677702 , 1329232272
n×2
142632842
n×3
213949263
n×4
285265684
n×5
356582105
n÷2
35658210.5
n÷3
23772140.333333
n÷3
17829105.25
n÷5
14263284.2
n2
5086031904249241
n3
3.6271759250287E+23
n4
2.5867720531041E+31
n5
1.8447932477021E+39
2 √n
8444.9050320297
3 √n
414.69600032985
4 √n
91.896164403253
5 √n
37.208135495515
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71316420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71316421 can be divided by 4 positive divisors.
The sum of these divisors (counting 71316421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000011001111000101
3
Ternary
11222012020201221
4
Quaternary
10100003033011
5
Quinary
121224111141
6
Senary
11024320341
8
Octal
420031705
10
Decimal
71316421
12
Duodecimal
1ba730b1
16
Hexadecimal
44033c5
20
Vigesimal
125eb11
36
Base36
16gk3p
md5
2885b10adc6b9ff719572ed66b87f445
sha1
41b224563645f574383fef18bc2d7ee07fdaeba8
sha256
7f4ab40c5be394fe4590c6e304db1eb19b810f3584eb79d37bafe86c0db6cee1
sha512
ffbbea2e9bedc0ba9f701820fd1d3d6bdae5fe2013ef3ea692362001feea2a96e1794a0dd8b465c31dbe6796f10ff85eb9e62ff7422ae57c8d52a678e8114bbb
ripemd-160
410208337c6c061c3b39175a6af7f7cc959dbd5f
Diameter
142632842
Circumference
448094288.58783
Area
1.5978240466313E+16
Volume
1.5193478985797E+24
Surface area
6.3912961865251E+16
Circumference
448094288.58783
Perimeter
285265684
Area
5086031904249241
Diagonal
100856649.79811
Surface area
30516191425495446
Volume
3.6271759250287E+23
Space diagonal
123523664.58597
Perimeter
213949263
Area
2.202316416769E+15
Altitude
61761832.292986
Surface area
2.202316416769E+15
Volume
4.2746678219073E+22
Height
33618883.266036