71027287 is an odd 8-digits composite number following 71027286
and preceding 71027288 . In scientific notation, it is written as 7.1027287 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 70915840 positive integers (up to 71027287) that are relatively prime to 71027287.
71027287 has 4 divisors, whose sum is 71138736
The reverse of 71027287 is 78272017
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million twenty-seven thousand two hundred eighty-seven
Scientific notation
7.1027287 × 10^7
Engineering notation
7.1027287 × 10^6
Prime Factorization
641 × 110807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71027287
Product of the distinct prime numbers
The prime factorization of 71027287 is 641 × 110807.
Since it has a total of 2 prime factors.
8 , 7 , 35 , 98 , 440 , 502 , 5723 , 7570 , 247 , 48599 , 392324 , 921203 , 4914104 , 167983 , 79741830 , 87709607 , 591378548 , 110250356 , 4475527504 , 7173437600
n×2
142054574
n×3
213081861
n×4
284109148
n×5
355136435
n÷2
35513643.5
n÷3
23675762.333333
n÷3
17756821.75
n÷5
14205457.4
n2
5044875498580369
n3
3.5832381991694E+23
n4
2.5450768796177E+31
n5
1.8076990596567E+39
2 √n
8427.7688031887
3 √n
414.13481532822
4 √n
91.802880146478
5 √n
37.177916295247
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
-71027286
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 71027287 can be divided by 4 positive divisors.
The sum of these divisors (counting 71027287) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001110111100101001010111
3
Ternary
11221122120010021
4
Quaternary
10032330221113
5
Quinary
121140333122
6
Senary
11014210011
8
Octal
416745127
10
Decimal
71027287
12
Duodecimal
1b953907
16
Hexadecimal
43bca57
20
Vigesimal
123i847
36
Base36
16ad07
md5
3252028a041999ce4b8bae8c3158f9c4
sha1
ca8257b6225239ba2e7249c2806b4ac083b6a40e
sha256
2b74faf01b59099046c7a85cf947142a99d8ecf4773043513864d67b51840f10
sha512
8da1a1fc6aa2da4b851e703121717fed2972f600ee582c340de3df7ec3e836c7d4f97da15df56a5577695d91eaedeb0eb4c7c78fd9c6216a14c299286242e047
ripemd-160
7f57e10403b4bf8400a04bb4e86842cd2c22dece
Diameter
142054574
Circumference
446277606.08723
Area
1.5848943804615E+16
Volume
1.5009433070097E+24
Surface area
6.3395775218461E+16
Circumference
446277606.08723
Perimeter
284109148
Area
5044875498580369
Diagonal
100447752.57397
Surface area
30269252991482214
Volume
3.5832381991694E+23
Space diagonal
123022869.80778
Perimeter
213081861
Area
2.1844951703501E+15
Altitude
61511434.903888
Surface area
2.1844951703501E+15
Volume
4.2228867153989E+22
Height
33482584.191322