71738809 is an odd 8-digits composite number following 71738808
and preceding 71738810 . In scientific notation, it is written as 7.1738809 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 70874404 positive integers (up to 71738809) that are relatively prime to 71738809.
71738809 has 4 divisors, whose sum is 72603216
The reverse of 71738809 is 90883717
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million seven hundred thirty-eight thousand eight hundred nine
Scientific notation
7.1738809 × 10^7
Engineering notation
7.1738809 × 10^6
Prime Factorization
83 × 864323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71738809
Product of the distinct prime numbers
The prime factorization of 71738809 is 83 × 864323.
Since it has a total of 2 prime factors.
8 , 7 , 87 , 57 , 978 , 767 , 2522 , 9725 , 88032 , 16940 , 80822 , 597744 , 7166939 , 624661 , 30905080 , 97166443 , 399090619 , 139493348 , 9777269718 , 9705634502
n×2
143477618
n×3
215216427
n×4
286955236
n×5
358694045
n÷2
35869404.5
n÷3
23912936.333333
n÷3
17934702.25
n÷5
14347761.8
n2
5146456716738481
n3
3.6920067542887E+23
n4
2.6486016737263E+31
n5
1.9000752958853E+39
2 √n
8469.8765634453
3 √n
415.51310028817
4 √n
92.031932303116
5 √n
37.252106205727
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
-71738808
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 71738809 can be divided by 4 positive divisors.
The sum of these divisors (counting 71738809) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001101010010110111001
3
Ternary
11222222201010221
4
Quaternary
10101222112321
5
Quinary
121331120214
6
Senary
11041340041
8
Octal
421522671
10
Decimal
71738809
12
Duodecimal
20037621
16
Hexadecimal
446a5b9
20
Vigesimal
1287709
36
Base36
16pm0p
md5
ce95c71df1c299db06889c51c3b7023c
sha1
ebf5719ebc433f670d092384fbe6afdc7b570731
sha256
7dcbd87018b9cb3c08b845a0787f60d923e3a3ea2c653f8c9da23d8c5ecafb12
sha512
947a29876278477e7119b3a5d18ea8b99fe97462e3ec374c494456a1b5705826ba379b3c991fd7683b42231631b5a31d31c99d8e3dc8a62c78d603c3349a6970
ripemd-160
ae56ad22a6f61e29354dd804c240e40b402981df
Diameter
143477618
Circumference
450748230.66336
Area
1.6168070613323E+16
Volume
1.546504172837E+24
Surface area
6.4672282453294E+16
Circumference
450748230.66336
Perimeter
286955236
Area
5146456716738481
Diagonal
101453996.63629
Surface area
30878740300430886
Volume
3.6920067542887E+23
Space diagonal
124255262.06248
Perimeter
215216427
Area
2.2284811280863E+15
Altitude
62127631.03124
Surface area
2.2284811280863E+15
Volume
4.3510716869068E+22
Height
33817998.878764