71355531 is an odd 8-digits composite number following 71355530
and preceding 71355532 . In scientific notation, it is written as 7.1355531 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 43911072 positive integers (up to 71355531) that are relatively prime to 71355531.
71355531 has 8 divisors, whose sum is 102459280
The reverse of 71355531 is 13555317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred fifty-five thousand five hundred thirty-one
Scientific notation
7.1355531 × 10^7
Engineering notation
7.1355531 × 10^6
Prime Factorization
3 × 13 × 1829629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71355531
Product of the distinct prime numbers
The prime factorization of 71355531 is 3 × 13 × 1829629.
Since it has a total of 3 prime factors.
8 , 9 , 30 , 12 , 554 , 794 , 694 , 5507 , 24441 , 30669 , 540795 , 320716 , 8391850 , 6655832 , 28305327 , 88144107 , 972137066 , 237897354 , 5372727614 , 1343842068
n×2
142711062
n×3
214066593
n×4
285422124
n×5
356777655
n÷2
35677765.5
n÷3
23785177
n÷3
17838882.75
n÷5
14271106.2
n2
5091611804291961
n3
3.6331466394112E+23
n4
2.5924510765605E+31
n5
1.849857231595E+39
2 √n
8447.2203120316
3 √n
414.7717930503
4 √n
91.908760801306
5 √n
37.212215596699
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71355530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71355531 can be divided by 8 positive divisors.
The sum of these divisors (counting 71355531) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001100110010001011
3
Ternary
11222021020101110
4
Quaternary
10100030302023
5
Quinary
121231334111
6
Senary
11025221403
8
Octal
420146213
10
Decimal
71355531
12
Duodecimal
1ba91863
16
Hexadecimal
440cc8b
20
Vigesimal
125j8gb
36
Base36
16hea3
md5
24905514bc752b1369d48629bfc35288
sha1
caeb9fcdd673fd462e553ae0680b9c58d88db086
sha256
4e1e0cc5074bb31c77b0138168bcf2ac6b28911e01fa8fe41d4393dd81be0b9b
sha512
ff66218705c524328b7e335eb8a546326f3a1aa1e00fa0219ac752d3b4af7cd3047d013b71b67828cc35778a51d6a47ad611c8f93584c1ceb83d411d154ac24e
ripemd-160
96390fc37de5483d109b6ed01c92443d554af5ee
Diameter
142711062
Circumference
448340023.9652
Area
1.5995770239295E+16
Volume
1.5218489055718E+24
Surface area
6.3983080957179E+16
Circumference
448340023.9652
Perimeter
285422124
Area
5091611804291961
Diagonal
100911959.69053
Surface area
30549670825751766
Volume
3.6331466394112E+23
Space diagonal
123591405.09306
Perimeter
214066593
Area
2.2047325843628E+15
Altitude
61795702.546528
Surface area
2.2047325843628E+15
Volume
4.281704376288E+22
Height
33637319.896845