71285909 is an odd 8-digits prime number following 71285908
and preceding 71285910 . In scientific notation, it is written as 7.1285909 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 71285908 positive integers (up to 71285909) that are relatively prime to 71285909.
71285909 has 2 divisors, whose sum is 71285910
The reverse of 71285909 is 90958217
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million two hundred eighty-five thousand nine hundred nine
Scientific notation
7.1285909 × 10^7
Engineering notation
7.1285909 × 10^6
Prime Factorization
71285909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71285909
Product of the distinct prime numbers
The prime factorization of 71285909 is 71285909.
Since it has a total of 1 prime factors.
5 , 6 , 13 , 59 , 201 , 838 , 5972 , 5010 , 67867 , 83128 , 55941 , 819597 , 2131180 , 4406042 , 18278927 , 39479326 , 106292811 , 10476646 , 383704096 , 1309611632
n×2
142571818
n×3
213857727
n×4
285143636
n×5
356429545
n÷2
35642954.5
n÷3
23761969.666667
n÷3
17821477.25
n÷5
14257181.8
n2
5081680821956281
n3
3.6225223664102E+23
n4
2.5823479976238E+31
n5
1.8408502436494E+39
2 √n
8443.0983057169
3 √n
414.63685074864
4 √n
91.886333617774
5 √n
37.204951126603
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71285910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35642955
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8443.0983649369
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999971944
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71285909 can be divided by 2 positive divisors.
The sum of these divisors (counting 71285909) is 71285910, the average is 35642955.
Base
System
Value
2
Binary
100001111111011110010010101
3
Ternary
11222010200212212
4
Quaternary
10033323302111
5
Quinary
121222122114
6
Senary
11023523205
8
Octal
417736225
10
Decimal
71285909
12
Duodecimal
1ba59505
16
Hexadecimal
43fbc95
20
Vigesimal
125aef9
36
Base36
16fwk5
md5
d9b2df2fd4b971f23a9b37989ec4a1b8
sha1
4b909a9257510516fe1adaa98e4783a174efa46c
sha256
a94cbe6ec4866ca675796c1dee59d2bd0726a222838ead86e578604495e68bdc
sha512
3767e0187cf1b065ab57c9d6d9ca96458d7f5a69e20c55d30fc38c87c1f93fb6f696442ea516d2bf0880288f17562f16317ccf6056f48ba5dcd70ae1e608d557
ripemd-160
a18547a5817cd3aca591e82a95da97e9229bd0f7
Diameter
142571818
Circumference
447902576.03774
Area
1.5964571138146E+16
Volume
1.5173986205039E+24
Surface area
6.3858284552584E+16
Circumference
447902576.03774
Perimeter
285143636
Area
5081680821956281
Diagonal
100813499.31389
Surface area
30490084931737686
Volume
3.6225223664102E+23
Space diagonal
123470816.25173
Perimeter
213857727
Area
2.2004323428692E+15
Altitude
61735408.125866
Surface area
2.2004323428692E+15
Volume
4.269183550481E+22
Height
33604499.771298