71324991 is an odd 8-digits composite number following 71324990
and preceding 71324992 . In scientific notation, it is written as 7.1324991 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 46538016 positive integers (up to 71324991) that are relatively prime to 71324991.
71324991 has 12 divisors, whose sum is 105217632
The reverse of 71324991 is 19942317
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred twenty-four thousand nine hundred ninety-one
Scientific notation
7.1324991 × 10^7
Engineering notation
7.1324991 × 10^6
Prime Factorization
3 × 3 × 47 × 168617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23774997
Product of the distinct prime numbers
The prime factorization of 71324991 is 3 × 3 × 47 × 168617.
Since it has a total of 4 prime factors.
2 , 6 , 82 , 88 , 489 , 333 , 4477 , 1930 , 99650 , 34129 , 888602 , 823094 , 7180483 , 2922465 , 35424485 , 58470364 , 95997739 , 8670326 , 2253701139 , 5755420964
n×2
142649982
n×3
213974973
n×4
285299964
n×5
356624955
n÷2
35662495.5
n÷3
23774997
n÷3
17831247.75
n÷5
14264998.2
n2
5087254341150081
n3
3.6284837009724E+23
n4
2.588015673155E+31
n5
1.8459019459564E+39
2 √n
8445.4124233219
3 √n
414.71261082116
4 √n
91.89892503899
5 √n
37.209029703022
1 , 3 , 9 , 47 , 141 , 423 , 168617 , 505851 , 1517553 , 7924999 , 23774997 , 71324991
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
-71324990
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 71324991 can be divided by 12 positive divisors.
The sum of these divisors (counting 71324991) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000101010100111111
3
Ternary
11222012200111100
4
Quaternary
10100011110333
5
Quinary
121224344431
6
Senary
11024424143
8
Octal
420052477
10
Decimal
71324991
12
Duodecimal
1ba78053
16
Hexadecimal
440553f
20
Vigesimal
125fc9b
36
Base36
16gqpr
md5
fa4b423f1c7549b0c8a1383b8098921f
sha1
d884991f4ed59e4557220d062dab78c6233cbcfe
sha256
cb77f2fedd07afe9242f468f2319d3f83218b7bf39325238486a336d07f90664
sha512
306579a2fa67136d4f45bca23c53569b66e1e8a73827eb50df119daee3ad882c4ff557ad803b19c702756a1d71606bd1688d9a89bcd8b75dafb92681be8c0f3c
ripemd-160
7cb282a2d9feadbb8bbf06a67096eda66da577ea
Diameter
142649982
Circumference
448148135.48592
Area
1.59820808651E+16
Volume
1.519895698486E+24
Surface area
6.39283234604E+16
Circumference
448148135.48592
Perimeter
285299964
Area
5087254341150081
Diagonal
100868769.60834
Surface area
30523526046900486
Volume
3.6284837009724E+23
Space diagonal
123538508.26139
Perimeter
213974973
Area
2.2028457474743E+15
Altitude
61769254.130696
Surface area
2.2028457474743E+15
Volume
4.2762090506374E+22
Height
33622923.20278