71305431 is an odd 8-digits composite number following 71305430
and preceding 71305432 . In scientific notation, it is written as 7.1305431 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 47536952 positive integers (up to 71305431) that are relatively prime to 71305431.
71305431 has 4 divisors, whose sum is 95073912
The reverse of 71305431 is 13450317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-one million three hundred five thousand four hundred thirty-one
Scientific notation
7.1305431 × 10^7
Engineering notation
7.1305431 × 10^6
Prime Factorization
3 × 23768477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71305431
Product of the distinct prime numbers
The prime factorization of 71305431 is 3 × 23768477.
Since it has a total of 2 prime factors.
8 , 8 , 20 , 78 , 634 , 629 , 6401 , 3296 , 84077 , 47253 , 517861 , 733174 , 8399179 , 8052596 , 12231427 , 66549794 , 244766188 , 850240826 , 1099943675 , 5535526233
n×2
142610862
n×3
213916293
n×4
285221724
n×5
356527155
n÷2
35652715.5
n÷3
23768477
n÷3
17826357.75
n÷5
14261086.2
n2
5084464490095761
n3
3.6254993187047E+23
n4
2.5851779151045E+31
n5
1.8433722544821E+39
2 √n
8444.2543187661
3 √n
414.67469741388
4 √n
91.892623853964
5 √n
37.206988655526
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
-71305430
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 71305431 can be divided by 4 positive divisors.
The sum of these divisors (counting 71305431) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000000100011010111
3
Ternary
11222011200122220
4
Quaternary
10100000203113
5
Quinary
121223233211
6
Senary
11024153423
8
Octal
420004327
10
Decimal
71305431
12
Duodecimal
1ba68873
16
Hexadecimal
44008d7
20
Vigesimal
125d3bb
36
Base36
16gbmf
md5
e0f307980574ef4412a547e73573650a
sha1
4af34b91c4c9d72272ef93c4995107a14a96af7c
sha256
a4118285ec7525b8b26568ee7d880503490ac7a58fdd491382ec3cf4c8d1bc4c
sha512
62364b7c4ba773573b1f87771eeb0207f9822d50ba0d34b7fae9dc8a316e589209e0bd5a89d22925d6cfbe1f8626a9b30071727a4b6136faaac9fe0ac3e2921c
ripemd-160
195debabf6cbafab82456524cf8d54d91b23fedc
Diameter
142610862
Circumference
448025236.38131
Area
1.5973316289523E+16
Volume
1.518645603365E+24
Surface area
6.3893265158092E+16
Circumference
448025236.38131
Perimeter
285221724
Area
5084464490095761
Diagonal
100841107.59106
Surface area
30506786940574566
Volume
3.6254993187047E+23
Space diagonal
123504629.3476
Perimeter
213916293
Area
2.2016377065314E+15
Altitude
61752314.673798
Surface area
2.2016377065314E+15
Volume
4.2726919224055E+22
Height
33613702.530353