71397471 is an odd 8-digits composite number following 71397470
and preceding 71397472 . In scientific notation, it is written as 7.1397471 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 47556032 positive integers (up to 71397471) that are relatively prime to 71397471.
71397471 has 8 divisors, whose sum is 95281200
The reverse of 71397471 is 17479317
Previous prime number is 1193
Is Prime? no Number parity odd Number length 8 Sum of Digits 39 Digital Root 3
Name
seventy-one million three hundred ninety-seven thousand four hundred seventy-one
Scientific notation
7.1397471 × 10^7
Engineering notation
7.1397471 × 10^6
Prime Factorization
3 × 1193 × 19949
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
71397471 Product of the distinct prime numbers
The prime factorization of 71397471 is 3 × 1193 × 19949.
Since it has a total of 3 prime factors.
2 , 5 , 46 , 94 , 771 , 17 , 9673 , 3875 , 34422 , 19587 , 738458 , 815852 , 9442827 , 4837081 , 58907460 , 7384259 , 797318836 , 50605127 , 6737052101 , 9171724805
n×2
142794942
n×3
214192413
n×4
285589884
n×5
356987355
n÷2
35698735.5
n÷3
23799157
n÷3
17849367.75
n÷5
14279494.2
n2
5097598865195841
n3
3.6395566714745E+23
n4
2.5985514190446E+31
n5
1.8552999958325E+39
2 √n8449.7024207957
3 √n414.8530393659
4 √n91.922262922513
5 √n37.216588946618
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71397470 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71397471 can be divided by 8 positive divisors.
The sum of these divisors (counting 71397471) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111000001011111
3
Ternary
11222100100220210
4
Quaternary
10100113001133
5
Quinary
121234204341
6
Senary
11030143503
8
Octal
420270137
10
Decimal
71397471
12
Duodecimal
1bab1b93
16
Hexadecimal
441705f
20
Vigesimal
1264ddb
36
Base36
16ian3
md5
7780313c0e29794c35028ce7809952d0
sha1
98db7470d0a1ababa14707255c1c2effeee1f21a
sha256
99963310640c3af64b428a5475c3a20335ae925935198b6bf268f8a0fc407bb2
sha512
c6bb1538226d6d69a74c60bd6236df2ae83f449122eda1fcd87778931ffd2ae7b2582598bc8daf0a38dbc953ff39e62f5f2b3740a42ca58e90a13aa7012e8ca8
ripemd-160
e9797f29349f05490bc2d85c8cb9811d1a78056a
Diameter
142794942
Circumference
448603540.75698
Area
1.6014579145847E+16
Volume
1.5245339335237E+24
Surface area
6.4058316583388E+16
Circumference
448603540.75698
Perimeter
285589884
Area
5097598865195841
Diagonal
100971271.80734
Surface area
30585593191175046
Volume
3.6395566714745E+23
Space diagonal
123664047.30393
Perimeter
214192413
Area
2.2073250577812E+15
Altitude
61832023.651963
Surface area
2.2073250577812E+15
Volume
4.2892586715206E+22
Height
33657090.602447