71394455 is an odd 8-digits composite number following 71394454
and preceding 71394456 . In scientific notation, it is written as 7.1394455 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 51442560 positive integers (up to 71394455) that are relatively prime to 71394455.
71394455 has 16 divisors, whose sum is 94327200
The reverse of 71394455 is 55449317
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred ninety-four thousand four hundred fifty-five
Scientific notation
7.1394455 × 10^7
Engineering notation
7.1394455 × 10^6
Prime Factorization
5 × 11 × 109 × 11909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71394455
Product of the distinct prime numbers
The prime factorization of 71394455 is 5 × 11 × 109 × 11909.
Since it has a total of 4 prime factors.
10 , 5 , 31 , 18 , 305 , 618 , 256 , 9377 , 49114 , 40718 , 279218 , 376150 , 6188676 , 639380 , 16468353 , 19100230 , 721024516 , 928117456 , 8470846263 , 5852405558
n×2
142788910
n×3
214183365
n×4
285577820
n×5
356972275
n÷2
35697227.5
n÷3
23798151.666667
n÷3
17848613.75
n÷5
14278891
n2
5097168204747025
n3
3.6390954602124E+23
n4
2.5981123707484E+31
n5
1.8549081673834E+39
2 √n
8449.5239510874
3 √n
414.84719782199
4 √n
91.921292153056
5 √n
37.216274517753
1 , 5 , 11 , 55 , 109 , 545 , 1199 , 5995 , 11909 , 59545 , 130999 , 654995 , 1298081 , 6490405 , 14278891 , 71394455
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
-71394454
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 71394455 can be divided by 16 positive divisors.
The sum of these divisors (counting 71394455) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010110010010010111
3
Ternary
11222100012210002
4
Quaternary
10100112102113
5
Quinary
121234110310
6
Senary
11030121515
8
Octal
420262227
10
Decimal
71394455
12
Duodecimal
1bab029b
16
Hexadecimal
4416497
20
Vigesimal
126462f
36
Base36
16i8bb
md5
72ef278405f828aaee1ba4e21e2b664d
sha1
aaf788e98d9e50a8777a9b5534008a2e1d9a3d9b
sha256
19ae8d47072e6d7776be30453982b77281125674da9971c6e4e9f3b799dcb4ae
sha512
d41ffc6e73a38c14193321a5eda4e3e42770e5e394d69831d4dbee1202a2215bfbabcdb9604412c7fb7eb63f61e72e8e133cd351435242611e650d4eddb0905e
ripemd-160
242c14be0a100217f7cdd374545b045a1e435bc6
Diameter
142788910
Circumference
448584590.67009
Area
1.6013226186145E+16
Volume
1.524340741802E+24
Surface area
6.4052904744579E+16
Circumference
448584590.67009
Perimeter
285577820
Area
5097168204747025
Diagonal
100967006.53924
Surface area
30583009228482150
Volume
3.6390954602124E+23
Space diagonal
123658823.43869
Perimeter
214183365
Area
2.2071385763366E+15
Altitude
61829411.719345
Surface area
2.2071385763366E+15
Volume
4.2887151288356E+22
Height
33655668.846412