71386238 is an even 8-digits composite number following 71386237
and preceding 71386239 . In scientific notation, it is written as 7.1386238 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 27812400 positive integers (up to 71386238) that are relatively prime to 71386238.
71386238 has 24 divisors, whose sum is 135887544
The reverse of 71386238 is 83268317
Previous prime number is 11
Is Prime? no Number parity even Number length 8 Sum of Digits 38 Digital Root 2
Name
seventy-one million three hundred eighty-six thousand two hundred thirty-eight
Scientific notation
7.1386238 × 10^7
Engineering notation
7.1386238 × 10^6
Prime Factorization
2 × 7 × 7 × 11 × 66221
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
10198034 Product of the distinct prime numbers
The prime factorization of 71386238 is 2 × 7 × 7 × 11 × 66221.
Since it has a total of 5 prime factors.
2 , 5 , 38 , 4 , 704 , 443 , 733 , 66 , 85422 , 28796 , 215850 , 694092 , 839277 , 6703294 , 85435816 , 33198622 , 747493933 , 817752844 , 2181395127 , 8758127718
n×2
142772476
n×3
214158714
n×4
285544952
n×5
356931190
n÷2
35693119
n÷3
23795412.666667
n÷3
17846559.5
n÷5
14277247.6
n2
5095994975792644
n3
3.6378391018874E+23
n4
2.5969164793304E+31
n5
1.853840978596E+39
2 √n8449.0376966848
3 √n414.83128187908
4 √n91.918647165223
5 √n37.215417811985
1 , 2 , 7 , 11 , 14 , 22 , 49 , 77 , 98 , 154 , 539 , 1078 , 66221 , 132442 , 463547 , 728431 , 927094 , 1456862 , 3244829 , 5099017 , 6489658 , 10198034 , 35693119 , 71386238
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71386237 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71386238 can be divided by 24 positive divisors.
The sum of these divisors (counting 71386238) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010100010001111110
3
Ternary
11222022210111202
4
Quaternary
10100110101332
5
Quinary
121233324423
6
Senary
11030015502
8
Octal
420242176
10
Decimal
71386238
12
Duodecimal
1baa7592
16
Hexadecimal
441447e
20
Vigesimal
12635bi
36
Base36
16i1z2
md5
2a397a3aa13046344199f70401eccaf3
sha1
af1d916b2ea34336045a6ae7f85a6e569e434bc3
sha256
d1cbc52021caf778bfce47d449e2d7e334cf80fa707b224e38cab0fd5771b8bb
sha512
bc2bc332526a6a4ab6e8218f0f1b4188920e34b3aa665f2df7ef3b29f5d0b1374d22223ae64ef5ab30fa040ded8cd4fd57a95f1b321282864ed3a3d0f3480412
ripemd-160
5a2aad94049b40b03ad9b41af101f8a874729031
Diameter
142772476
Circumference
448532961.73643
Area
1.6009540378681E+16
Volume
1.5238144796575E+24
Surface area
6.4038161514723E+16
Circumference
448532961.73643
Perimeter
285544952
Area
5095994975792644
Diagonal
100955385.94639
Surface area
30575969854755864
Volume
3.6378391018874E+23
Space diagonal
123644591.1772
Perimeter
214158714
Area
2.2066305532971E+15
Altitude
61822295.588602
Surface area
2.2066305532971E+15
Volume
4.2872344963502E+22
Height
33651795.315465