71081471 is an odd 8-digits composite number following 71081470
and preceding 71081472 . In scientific notation, it is written as 7.1081471 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 66900192 positive integers (up to 71081471) that are relatively prime to 71081471.
71081471 has 4 divisors, whose sum is 75262752
The reverse of 71081471 is 17418017
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million eighty-one thousand four hundred seventy-one
Scientific notation
7.1081471 × 10^7
Engineering notation
7.1081471 × 10^6
Prime Factorization
17 × 4181263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71081471
Product of the distinct prime numbers
The prime factorization of 71081471 is 17 × 4181263.
Since it has a total of 2 prime factors.
1 , 5 , 57 , 99 , 286 , 666 , 1404 , 3250 , 16125 , 84623 , 517003 , 960151 , 385995 , 6773913 , 47438915 , 91949487 , 359616178 , 171586796 , 8587915686 , 3499942460
n×2
142162942
n×3
213244413
n×4
284325884
n×5
355407355
n÷2
35540735.5
n÷3
23693823.666667
n÷3
17770367.75
n÷5
14216294.2
n2
5052575519523841
n3
3.5914450026634E+23
n4
2.5528519380492E+31
n5
1.8146047100174E+39
2 √n
8430.9828015481
3 √n
414.2400977632
4 √n
91.820383366375
5 √n
37.183586887169
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
-71081470
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 71081471 can be divided by 4 positive divisors.
The sum of these divisors (counting 71081471) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111001001110111111111
3
Ternary
11221202022110002
4
Quaternary
10033021313333
5
Quinary
121144101341
6
Senary
11015304515
8
Octal
417116777
10
Decimal
71081471
12
Duodecimal
1b97b13b
16
Hexadecimal
43c9dff
20
Vigesimal
12453db
36
Base36
16bitb
md5
f5471de9be7a7368303b07cff673f82a
sha1
3adc223c6ac336749bfdd7537e09063d351656dd
sha256
82f1257a05f39fc0c38a0a7aa168be73877989541aed9fcfce704ecd4910f5f4
sha512
bca6a18d024671b97fc9b3c4ec9b7afecd6b6e49df509be1e955330cf627b5419c05992dde97531e852d0b3f52be7fc7d746513214b2c6334ad72808e54814dd
ripemd-160
af19ea822c06f98a6d6b5d3b1f088472fef69a75
Diameter
142162942
Circumference
446618054.19991
Area
1.5873134133844E+16
Volume
1.5043809648186E+24
Surface area
6.3492536535375E+16
Circumference
446618054.19991
Perimeter
284325884
Area
5052575519523841
Diagonal
100524380.32163
Surface area
30315453117143046
Volume
3.5914450026634E+23
Space diagonal
123116719.24873
Perimeter
213244413
Area
2.1878293772235E+15
Altitude
61558359.624367
Surface area
2.1878293772235E+15
Volume
4.2325585260698E+22
Height
33508126.773877