71131258 is an even 8-digits composite number following 71131257
and preceding 71131259 . In scientific notation, it is written as 7.1131258 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 31217200 positive integers (up to 71131258) that are relatively prime to 71131258.
71131258 has 16 divisors, whose sum is 120411360
The reverse of 71131258 is 85213117
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million one hundred thirty-one thousand two hundred fifty-eight
Scientific notation
7.1131258 × 10^7
Engineering notation
7.1131258 × 10^6
Prime Factorization
2 × 29 × 11 × 111491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71131258
Product of the distinct prime numbers
The prime factorization of 71131258 is 2 × 29 × 11 × 111491.
Since it has a total of 4 prime factors.
7 , 2 , 48 , 64 , 7 , 460 , 3738 , 6486 , 46171 , 86739 , 992534 , 576511 , 9213923 , 557031 , 85186480 , 93371094 , 421237118 , 522634182 , 7257098408 , 5461298434
n×2
142262516
n×3
213393774
n×4
284525032
n×5
355656290
n÷2
35565629
n÷3
23710419.333333
n÷3
17782814.5
n÷5
14226251.6
n2
5059655864662564
n3
3.5989968670053E+23
n4
2.5600117468814E+31
n5
1.8209685605045E+39
2 √n
8433.9349060803
3 √n
414.33678943366
4 √n
91.836457390735
5 √n
37.188794266159
1 , 2 , 11 , 22 , 29 , 58 , 319 , 638 , 111491 , 222982 , 1226401 , 2452802 , 3233239 , 6466478 , 35565629 , 71131258
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
-71131257
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 71131258 can be divided by 16 positive divisors.
The sum of these divisors (counting 71131258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111010110000001111010
3
Ternary
11221211211202001
4
Quaternary
10033112001322
5
Quinary
121202200013
6
Senary
11020331214
8
Octal
417260172
10
Decimal
71131258
12
Duodecimal
1b9a3b0a
16
Hexadecimal
43d607a
20
Vigesimal
124b82i
36
Base36
16cl8a
md5
bf0b4fd525a701fdb9cbda1ef1b58ff8
sha1
eb7a521081aa1663c9bc2cb854c06329f486b903
sha256
bc0e85e610a28f00fc9c6e3995a2627599e4dd59023bb6d7e0e45be547fe9265
sha512
96eb03dfae28adbee2d15eaa02e8cebe568a1e375b927718d24f63aaccf0d8b6a687a2b5ec069ce820c09e902e6a9f8e2748d42d2b2da7f42b8179d3dbc4c7ed
ripemd-160
4603bc628af059b49f47deace4d6580c423ed937
Diameter
142262516
Circumference
446930875.1468
Area
1.5895377694116E+16
Volume
1.5075442823569E+24
Surface area
6.3581510776466E+16
Circumference
446930875.1468
Perimeter
284525032
Area
5059655864662564
Diagonal
100594789.77226
Surface area
30357935187975384
Volume
3.5989968670053E+23
Space diagonal
123202952.86229
Perimeter
213393774
Area
2.1908952566024E+15
Altitude
61601476.431145
Surface area
2.1908952566024E+15
Volume
4.2414584835476E+22
Height
33531596.590753