71398539 is an odd 8-digits composite number following 71398538
and preceding 71398540 . In scientific notation, it is written as 7.1398539 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 47599020 positive integers (up to 71398539) that are relatively prime to 71398539.
71398539 has 4 divisors, whose sum is 79331720
The reverse of 71398539 is 93589317
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred ninety-eight thousand five hundred thirty-nine
Scientific notation
7.1398539 × 10^7
Engineering notation
7.1398539 × 10^6
Prime Factorization
9 × 7933171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398539
Product of the distinct prime numbers
The prime factorization of 71398539 is 9 × 7933171.
Since it has a total of 2 prime factors.
4 , 4 , 56 , 97 , 464 , 930 , 688 , 4994 , 43775 , 71619 , 216489 , 247640 , 2272161 , 3106480 , 14264151 , 58900497 , 585138992 , 227637423 , 6898127926 , 6510533087
n×2
142797078
n×3
214195617
n×4
285594156
n×5
356992695
n÷2
35699269.5
n÷3
23799513
n÷3
17849634.75
n÷5
14279707.8
n2
5097751371334521
n3
3.6397200009853E+23
n4
2.5987069043943E+31
n5
1.8554387626297E+39
2 √n
8449.7656180512
3 √n
414.85510788378
4 √n
91.922606675677
5 √n
37.216700286918
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
-71398538
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 71398539 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398539) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111010010001011
3
Ternary
11222100102101100
4
Quaternary
10100113102023
5
Quinary
121234223124
6
Senary
11030152443
8
Octal
420272213
10
Decimal
71398539
12
Duodecimal
1bab2723
16
Hexadecimal
441748b
20
Vigesimal
1264g6j
36
Base36
16ibgr
md5
2127914ed575bff33f4bb282e403778a
sha1
a70871c27537cbbbdda15b25e12147cf66b5f071
sha256
b952c2c0c3cb4896c6e2402e8664377c9aff671d086c45734ac679dd30d62d33
sha512
d79ccf5e7cfa52e17953ecd4bba78126b79d5243b9eef37b21a77f96ec41d14ef5935a37582d96065cb31655ab8850a4ce37d745d935b20f19e76bbcd63555b9
ripemd-160
d5d8927ff4a54b89366dc2dcb01518b4b1eb4461
Diameter
142797078
Circumference
448610251.19889
Area
1.6015058258012E+16
Volume
1.5246023488292E+24
Surface area
6.4060233032047E+16
Circumference
448610251.19889
Perimeter
285594156
Area
5097751371334521
Diagonal
100972782.18742
Surface area
30586508228007126
Volume
3.6397200009853E+23
Space diagonal
123665897.13419
Perimeter
214195617
Area
2.2073910948763E+15
Altitude
61832948.567094
Surface area
2.2073910948763E+15
Volume
4.289451157195E+22
Height
33657594.062475