71358687 is an odd 8-digits composite number following 71358686
and preceding 71358688 . In scientific notation, it is written as 7.1358687 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 47037408 positive integers (up to 71358687) that are relatively prime to 71358687.
71358687 has 12 divisors, whose sum is 104232960
The reverse of 71358687 is 78685317
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred fifty-eight thousand six hundred eighty-seven
Scientific notation
7.1358687 × 10^7
Engineering notation
7.1358687 × 10^6
Prime Factorization
3 × 3 × 89 × 89087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23786229
Product of the distinct prime numbers
The prime factorization of 71358687 is 3 × 3 × 89 × 89087.
Since it has a total of 4 prime factors.
7 , 4 , 34 , 52 , 678 , 537 , 8582 , 2133 , 48189 , 63393 , 673700 , 75083 , 8785045 , 9468250 , 51470728 , 65277721 , 70749365 , 307195184 , 8887693926 , 2574952687
n×2
142717374
n×3
214076061
n×4
285434748
n×5
356793435
n÷2
35679343.5
n÷3
23786229
n÷3
17839671.75
n÷5
14271737.4
n2
5092062210363969
n3
3.6336287345389E+23
n4
2.5929097554217E+31
n5
1.8502663565638E+39
2 √n
8447.4071169797
3 √n
414.77790797212
4 √n
91.909777047819
5 √n
37.212544764384
1 , 3 , 9 , 89 , 267 , 801 , 89087 , 267261 , 801783 , 7928743 , 23786229 , 71358687
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71358686
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71358687 can be divided by 12 positive divisors.
The sum of these divisors (counting 71358687) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000001101100011011111
3
Ternary
11222021101201100
4
Quaternary
10100031203133
5
Quinary
121231434222
6
Senary
11025244143
8
Octal
420154337
10
Decimal
71358687
12
Duodecimal
1ba93653
16
Hexadecimal
440d8df
20
Vigesimal
125jge7
36
Base36
16hgpr
md5
6ad61639ae2a63a282f24b19b3065e8f
sha1
4e7ecb17360dfeaf230500eed7dad3f4e91aff8d
sha256
5628480e466dfdddd2b740f3571fb3fd57eced08c36f9596cb53dcf68cee116a
sha512
df7ea5f7ddfd806e040f7c9faf3081c298a7958cb804700d588e06881aec9415fa824ce8d4decebbebf369fccbfc9cefec1073b7e5d1e3195faac88649fec925
ripemd-160
5cb5ff99ba304b07e7dd5efdc82e0c7ec969cf4b
Diameter
142717374
Circumference
448359853.69803
Area
1.5997185231702E+16
Volume
1.5220508451067E+24
Surface area
6.3988740926807E+16
Circumference
448359853.69803
Perimeter
285434748
Area
5092062210363969
Diagonal
100916422.94854
Surface area
30552373262183814
Volume
3.6336287345389E+23
Space diagonal
123596871.4454
Perimeter
214076061
Area
2.204927615913E+15
Altitude
61798435.722702
Surface area
2.204927615913E+15
Volume
4.2822725308446E+22
Height
33638807.649512