71387294 is an even 8-digits composite number following 71387293
and preceding 71387295 . In scientific notation, it is written as 7.1387294 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 30270240 positive integers (up to 71387294) that are relatively prime to 71387294.
71387294 has 32 divisors, whose sum is 124848000
The reverse of 71387294 is 49278317
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-seven thousand two hundred ninety-four
Scientific notation
7.1387294 × 10^7
Engineering notation
7.1387294 × 10^6
Prime Factorization
2 × 19 × 11 × 67 × 2549
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71387294
Product of the distinct prime numbers
The prime factorization of 71387294 is 2 × 19 × 11 × 67 × 2549.
Since it has a total of 5 prime factors.
7 , 5 , 32 , 54 , 258 , 910 , 9311 , 6313 , 77839 , 49423 , 813959 , 909865 , 7586619 , 6966044 , 4533036 , 19149259 , 74628185 , 562423067 , 6538980525 , 3091012141
n×2
142774588
n×3
214161882
n×4
285549176
n×5
356936470
n÷2
35693647
n÷3
23795764.666667
n÷3
17846823.5
n÷5
14277458.8
n2
5096145744642436
n3
3.6380005453964E+23
n4
2.5970701450637E+31
n5
1.8539780998429E+39
2 √n
8449.1001887775
3 √n
414.83332736986
4 √n
91.918987096124
5 √n
37.215527915136
1 , 2 , 11 , 19 , 22 , 38 , 67 , 134 , 209 , 418 , 737 , 1273 , 1474 , 2546 , 2549 , 5098 , 14003 , 28006 , 28039 , 48431 , 56078 , 96862 , 170783 , 341566 , 532741 , 1065482 , 1878613 , 3244877 , 3757226 , 6489754 , 35693647 , 71387294
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71387293
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387294 can be divided by 32 positive divisors.
The sum of these divisors (counting 71387294) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010100100010011110
3
Ternary
11222022211221212
4
Quaternary
10100110202132
5
Quinary
121233343134
6
Senary
11030024422
8
Octal
420244236
10
Decimal
71387294
12
Duodecimal
1baa8112
16
Hexadecimal
441489e
20
Vigesimal
126384e
36
Base36
16i2se
md5
655b298239bdb9941a067c3ffa219026
sha1
4484977172f32a26ce29e9ab2129e561a11f0d65
sha256
c079d2a7b7a58966342cf957427ca64cde421a6a50209525b31aacbcb39f4e24
sha512
4db13cf98ea5db03f32f561b39da05381a9763fdf6af6dc5dd318d3b20900c3fc84c1077a8964ca589c33fd1ec7c67e930fb2f3e6372c275a93ac08c1269874a
ripemd-160
448143505df0b8c7b9d82d4f333357a812047df3
Diameter
142774588
Circumference
448539596.78011
Area
1.6010014032992E+16
Volume
1.5238821049564E+24
Surface area
6.4040056131966E+16
Circumference
448539596.78011
Perimeter
285549176
Area
5096145744642436
Diagonal
100956879.35592
Surface area
30576874467854616
Volume
3.6380005453964E+23
Space diagonal
123646420.22286
Perimeter
214161882
Area
2.2066958381242E+15
Altitude
61823210.111428
Surface area
2.2066958381242E+15
Volume
4.2874247593502E+22
Height
33652293.118638