71310661 is an odd 8-digits prime number following 71310660
and preceding 71310662 . In scientific notation, it is written as 7.1310661 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 71310660 positive integers (up to 71310661) that are relatively prime to 71310661.
71310661 has 2 divisors, whose sum is 71310662
The reverse of 71310661 is 16601317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred ten thousand six hundred sixty-one
Scientific notation
7.1310661 × 10^7
Engineering notation
7.1310661 × 10^6
Prime Factorization
71310661
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71310661
Product of the distinct prime numbers
The prime factorization of 71310661 is 71310661.
Since it has a total of 1 prime factors.
2 , 4 , 52 , 53 , 173 , 495 , 9874 , 3624 , 98355 , 58134 , 683857 , 999754 , 8657812 , 2451477 , 13457528 , 46945813 , 455092624 , 216397757 , 7933450327 , 394832327
n×2
142621322
n×3
213931983
n×4
285242644
n×5
356553305
n÷2
35655330.5
n÷3
23770220.333333
n÷3
17827665.25
n÷5
14262132.2
n2
5085210372256921
n3
3.626297129697E+23
n4
2.5859364530109E+31
n5
1.8440483776821E+39
2 √n
8444.5639911129
3 √n
414.68483547123
4 √n
91.894308806981
5 √n
37.207534439597
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71310662
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35655331
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8444.5640503226
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719537
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71310661 can be divided by 2 positive divisors.
The sum of these divisors (counting 71310661) is 71310662, the average is 35655331.
Base
System
Value
2
Binary
100010000000001110101000101
3
Ternary
11222011221211121
4
Quaternary
10100001311011
5
Quinary
121223420121
6
Senary
11024233541
8
Octal
420016505
10
Decimal
71310661
12
Duodecimal
1ba6b8b1
16
Hexadecimal
4401d45
20
Vigesimal
125dgd1
36
Base36
16gfnp
md5
b7cd15f7b64324fb1d8b7aa29c5ae7ed
sha1
fae42e64981bd3e5cd5a846c29ef6256ec4ae672
sha256
5fab64eb465632d52d72a217be64a82aca6f60f1c624115a46b835295f19a29a
sha512
71a07b73ae25ea64a77aa134e7db8d9b725afeeee38505a4b10cca7c82c31770b649c9a40e4e940983a7463d274a8166274f46c664a6efe871b7b8efbb509da8
ripemd-160
99d996cf1703333551310e0c86e33ec951b1e0bf
Diameter
142621322
Circumference
448058097.44046
Area
1.5975659547441E+16
Volume
1.518979789652E+24
Surface area
6.3902638189764E+16
Circumference
448058097.44046
Perimeter
285242644
Area
5085210372256921
Diagonal
100848503.92799
Surface area
30511262233541526
Volume
3.626297129697E+23
Space diagonal
123513687.97332
Perimeter
213931983
Area
2.2019606829813E+15
Altitude
61756843.98666
Surface area
2.2019606829813E+15
Volume
4.2736321516767E+22
Height
33616167.975997