71390806 is an even 8-digits composite number following 71390805
and preceding 71390807 . In scientific notation, it is written as 7.1390806 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 35695402 positive integers (up to 71390806) that are relatively prime to 71390806.
71390806 has 4 divisors, whose sum is 107086212
The reverse of 71390806 is 60809317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred ninety thousand eight hundred six
Scientific notation
7.1390806 × 10^7
Engineering notation
7.1390806 × 10^6
Prime Factorization
2 × 35695403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71390806
Product of the distinct prime numbers
The prime factorization of 71390806 is 2 × 35695403.
Since it has a total of 2 prime factors.
7 , 5 , 20 , 7 , 85 , 798 , 9038 , 9542 , 91992 , 35071 , 928867 , 129643 , 8911993 , 4987404 , 26452035 , 24692089 , 568664478 , 671988133 , 6965920983 , 4879212936
n×2
142781612
n×3
214172418
n×4
285563224
n×5
356954030
n÷2
35695403
n÷3
23796935.333333
n÷3
17847701.5
n÷5
14278161.2
n2
5096647181329636
n3
3.6385375017275E+23
n4
2.5975812490955E+31
n5
1.8544341902342E+39
2 √n
8449.3080190037
3 √n
414.8401300312
4 √n
91.920117596768
5 √n
37.215894082152
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
-71390805
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 71390806 can be divided by 4 positive divisors.
The sum of these divisors (counting 71390806) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101011001010110
3
Ternary
11222100000202221
4
Quaternary
10100111121112
5
Quinary
121234001211
6
Senary
11030052554
8
Octal
420253126
10
Decimal
71390806
12
Duodecimal
1baaa15a
16
Hexadecimal
4415656
20
Vigesimal
1263h06
36
Base36
16i5hy
md5
f23120d7047180e7d25abd5619558dd2
sha1
d0ef9f989a0c85ca2a49698aab49ede33cd8fb08
sha256
6aa3bb34cf355763c0ed1278797f3a3694aebc92f29e270683ed67bc1512815e
sha512
d17a9861a8c6f35bfa11c14ee35ba4dc3c906241d6ba210972a861c23b88ee6d96d7d847536cac6b9cc3109ac6f7b59117b1fd146c979112106897b2435ff83f
ripemd-160
13819d0ee35298b8844dd23395cd0aa697b5ef17
Diameter
142781612
Circumference
448561663.32691
Area
1.6011589342804E+16
Volume
1.5241070246984E+24
Surface area
6.4046357371217E+16
Circumference
448561663.32691
Perimeter
285563224
Area
5096647181329636
Diagonal
100961846.07395
Surface area
30579883087977816
Volume
3.6385375017275E+23
Space diagonal
123652503.18529
Perimeter
214172418
Area
2.2069129665789E+15
Altitude
61826251.592647
Surface area
2.2069129665789E+15
Volume
4.2880575684551E+22
Height
33653948.691316