71398785 is an odd 8-digits composite number following 71398784
and preceding 71398786 . In scientific notation, it is written as 7.1398785 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 36423552 positive integers (up to 71398785) that are relatively prime to 71398785.
71398785 has 8 divisors, whose sum is 96026656
The reverse of 71398785 is 58789317
Previous prime number is 115
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-one million three hundred ninety-eight thousand seven hundred eighty-five
Scientific notation
7.1398785 × 10^7
Engineering notation
7.1398785 × 10^6
Prime Factorization
3 × 115 × 206953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398785
Product of the distinct prime numbers
The prime factorization of 71398785 is 3 × 115 × 206953.
Since it has a total of 3 prime factors.
10 , 5 , 15 , 50 , 184 , 624 , 9093 , 6203 , 36155 , 61443 , 554614 , 728065 , 1488326 , 1621310 , 6865506 , 82734954 , 486045821 , 512104904 , 1258769015 , 181364034
n×2
142797570
n×3
214196355
n×4
285595140
n×5
356993925
n÷2
35699392.5
n÷3
23799595
n÷3
17849696.25
n÷5
14279757
n2
5097786499476225
n3
3.6397576225201E+23
n4
2.5987427194242E+31
n5
1.8554707269448E+39
2 √n
8449.7801746554
3 √n
414.85558433723
4 √n
91.92268585423
5 √n
37.216725932529
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
-71398784
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 71398785 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398785) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111010110000001
3
Ternary
11222100102201110
4
Quaternary
10100113112001
5
Quinary
121234230120
6
Senary
11030153533
8
Octal
420272601
10
Decimal
71398785
12
Duodecimal
1bab28a9
16
Hexadecimal
4417581
20
Vigesimal
1264gj5
36
Base36
16ibnl
md5
b0ea741cefd4d2b60e18088987cc2824
sha1
d0dc75d7d3e2f3bf5a3278f680588fdfd94e57d5
sha256
d536c129114a01deeacd57614f6ef8c457e2b072442d95a201c0df1f488c3c98
sha512
e4819da6674ac9cbc80bb76f4917dea0f2195eafaabdc953771b8e4407a0d3c9efac71660af7d4da90faaee45ea3742cb644eade9aa0dc99c2990cf3ee1a20dc
ripemd-160
593785aa08df5cf16c2a43c267af8a269212e393
Diameter
142797570
Circumference
448611796.86247
Area
1.6015168616324E+16
Volume
1.5246181077009E+24
Surface area
6.4060674465295E+16
Circumference
448611796.86247
Perimeter
285595140
Area
5097786499476225
Diagonal
100973130.08396
Surface area
30586718996857350
Volume
3.6397576225201E+23
Space diagonal
123666323.21869
Perimeter
214196355
Area
2.2074063058079E+15
Altitude
61833161.609343
Surface area
2.2074063058079E+15
Volume
4.2894954945989E+22
Height
33657710.027987