71386018 is an even 8-digits composite number following 71386017
and preceding 71386019 . In scientific notation, it is written as 7.1386018 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 31835440 positive integers (up to 71386018) that are relatively prime to 71386018.
71386018 has 16 divisors, whose sum is 119019456
The reverse of 71386018 is 81068317
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty-six thousand eighteen
Scientific notation
7.1386018 × 10^7
Engineering notation
7.1386018 × 10^6
Prime Factorization
2 × 11 × 53 × 61223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71386018
Product of the distinct prime numbers
The prime factorization of 71386018 is 2 × 11 × 53 × 61223.
Since it has a total of 4 prime factors.
7 , 6 , 8 , 14 , 761 , 469 , 4221 , 5082 , 88579 , 97054 , 115065 , 656340 , 4585031 , 105412 , 73605782 , 23646073 , 993438695 , 254123665 , 5956895029 , 9860658050
n×2
142772036
n×3
214158054
n×4
285544072
n×5
356930090
n÷2
35693009
n÷3
23795339.333333
n÷3
17846504.5
n÷5
14277203.6
n2
5095963565896324
n3
3.6378054684242E+23
n4
2.5968844664943E+31
n5
1.8538124126908E+39
2 √n
8449.0246774406
3 √n
414.83085573263
4 √n
91.91857634581
5 √n
37.215394873664
1 , 2 , 11 , 22 , 53 , 106 , 583 , 1166 , 61223 , 122446 , 673453 , 1346906 , 3244819 , 6489638 , 35693009 , 71386018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71386017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71386018 can be divided by 16 positive divisors.
The sum of these divisors (counting 71386018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100001110100010
3
Ternary
11222022210012121
4
Quaternary
10100110032202
5
Quinary
121233323033
6
Senary
11030014454
8
Octal
420241642
10
Decimal
71386018
12
Duodecimal
1baa742a
16
Hexadecimal
44143a2
20
Vigesimal
126350i
36
Base36
16i1sy
md5
ed70ca3a5a00678b25758ebdfc09baf8
sha1
9905a71d8360a702f768ad00375c9bf7b8fdd31f
sha256
1ec566e57281d021273d524c51b572d9ba42dd1fad0cb78c6f8bfdfa2ef3b0cd
sha512
d92d972ebc1bb5987de3f8ec7807543f8112bf3f99c44e3d0ef528daf1b6ff7b12b98afcfa80a1831e61abad5b5fe0174229c28f8087f3b410ff98c6973c039f
ripemd-160
075980f419d47bdffbbb959c1a6f2671557d2bbe
Diameter
142772036
Circumference
448531579.43566
Area
1.6009441701581E+16
Volume
1.5238003913054E+24
Surface area
6.4037766806325E+16
Circumference
448531579.43566
Perimeter
285544072
Area
5095963565896324
Diagonal
100955074.81941
Surface area
30575781395377944
Volume
3.6378054684242E+23
Space diagonal
123644210.12603
Perimeter
214158054
Area
2.2066169524131E+15
Altitude
61822105.063013
Surface area
2.2066169524131E+15
Volume
4.2871948589338E+22
Height
33651691.60647