71313986 is an even 8-digits composite number following 71313985
and preceding 71313987 . In scientific notation, it is written as 7.1313986 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 35656992 positive integers (up to 71313986) that are relatively prime to 71313986.
71313986 has 4 divisors, whose sum is 106970982
The reverse of 71313986 is 68931317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred thirteen thousand nine hundred eighty-six
Scientific notation
7.1313986 × 10^7
Engineering notation
7.1313986 × 10^6
Prime Factorization
2 × 35656993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71313986
Product of the distinct prime numbers
The prime factorization of 71313986 is 2 × 35656993.
Since it has a total of 2 prime factors.
10 , 8 , 10 , 59 , 607 , 673 , 4319 , 7419 , 89998 , 52147 , 840604 , 154233 , 1438948 , 5830243 , 80182109 , 10795613 , 501946137 , 284239828 , 9503510905 , 3791853790
n×2
142627972
n×3
213941958
n×4
285255944
n×5
356569930
n÷2
35656993
n÷3
23771328.666667
n÷3
17828496.5
n÷5
14262797.2
n2
5085684599208196
n3
3.6268044030835E+23
n4
2.5864187842623E+31
n5
1.8444783297102E+39
2 √n
8444.7608610309
3 √n
414.69128053676
4 √n
91.895379976531
5 √n
37.207881408039
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
-71313985
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 71313986 can be divided by 4 positive divisors.
The sum of these divisors (counting 71313986) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010101001000010
3
Ternary
11222012010101202
4
Quaternary
10100002221002
5
Quinary
121224021421
6
Senary
11024301202
8
Octal
420025102
10
Decimal
71313986
12
Duodecimal
1ba71802
16
Hexadecimal
4402a42
20
Vigesimal
125e4j6
36
Base36
16gi82
md5
12fe1427bf8c71acde4cbad422dedc56
sha1
75a78297eed70268ea8e42cc27865bc4b93d488f
sha256
ffd69c83239d9aa6ac8a25d301e3260598e2889e12589cb5bebdb03b5201eb10
sha512
be560407bb2ac17360002c7930ab08b99284bf4128459ea6096afbd4f1eee9b106da5de87713a3e09d772b6e7af7ea72fe1fa117e8cb7aff02c883f0aa07add6
ripemd-160
53b773f582a74ab3a8da82e07885179ce92f7874
Diameter
142627972
Circumference
448078989.03161
Area
1.5977149375347E+16
Volume
1.5191922758312E+24
Surface area
6.3908597501389E+16
Circumference
448078989.03161
Perimeter
285255944
Area
5085684599208196
Diagonal
100853206.18809
Surface area
30514107595249176
Volume
3.6268044030835E+23
Space diagonal
123519447.04226
Perimeter
213941958
Area
2.2021660292748E+15
Altitude
61759723.521128
Surface area
2.2021660292748E+15
Volume
4.2742299790959E+22
Height
33617735.396028