71380478 is an even 8-digits composite number following 71380477
and preceding 71380479 . In scientific notation, it is written as 7.1380478 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 32885760 positive integers (up to 71380478) that are relatively prime to 71380478.
71380478 has 16 divisors, whose sum is 115513776
The reverse of 71380478 is 87408317
Previous prime number is 641
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty thousand four hundred seventy-eight
Scientific notation
7.1380478 × 10^7
Engineering notation
7.1380478 × 10^6
Prime Factorization
2 × 13 × 641 × 4283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71380478
Product of the distinct prime numbers
The prime factorization of 71380478 is 2 × 13 × 641 × 4283.
Since it has a total of 4 prime factors.
9 , 6 , 81 , 20 , 351 , 552 , 1932 , 1484 , 43814 , 53846 , 196882 , 775867 , 4097939 , 7558501 , 78152430 , 67042194 , 330717837 , 347733257 , 486321883 , 2229688443
n×2
142760956
n×3
214141434
n×4
285521912
n×5
356902390
n÷2
35690239
n÷3
23793492.666667
n÷3
17845119.5
n÷5
14276095.6
n2
5095172639508484
n3
3.6369585850064E+23
n4
2.5960784226396E+31
n5
1.853093187335E+39
2 √n
8448.6968225875
3 √n
414.82012430157
4 √n
91.916792930277
5 √n
37.214817226406
1 , 2 , 13 , 26 , 641 , 1282 , 4283 , 8333 , 8566 , 16666 , 55679 , 111358 , 2745403 , 5490806 , 35690239 , 71380478
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71380477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71380478 can be divided by 16 positive divisors.
The sum of these divisors (counting 71380478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010110111111110
3
Ternary
11222022111121102
4
Quaternary
10100102313332
5
Quinary
121233133403
6
Senary
11025533102
8
Octal
420226776
10
Decimal
71380478
12
Duodecimal
1baa4192
16
Hexadecimal
4412dfe
20
Vigesimal
1262b3i
36
Base36
16hxj2
md5
f5eb4adc84c62999bca0116dc2d40855
sha1
3516e3fb5bb757a6d3dedbeaa6a386309157b5d5
sha256
9a3357b2e91dced48b7606d8057497bfec7c870e847efb6c64b1045ff2fdf077
sha512
b9eaec68249b1dd43c1a49d5600fd9b2586264d143b516886e7c362a614a11b84064086740dd5d2f2b39cb5b272074cd5b5895192f8c272bb2181de4eee2ddac
ripemd-160
ea33499afd913d04529209678a628afd65b696fd
Diameter
142760956
Circumference
448496770.58906
Area
1.6006956933052E+16
Volume
1.5234456496088E+24
Surface area
6.4027827732206E+16
Circumference
448496770.58906
Perimeter
285521912
Area
5095172639508484
Diagonal
100947240.07627
Surface area
30571035837050904
Volume
3.6369585850064E+23
Space diagonal
123634614.56455
Perimeter
214141434
Area
2.2062744712409E+15
Altitude
61817307.282276
Surface area
2.2062744712409E+15
Volume
4.2861967972544E+22
Height
33649080.025425