71329491 is an odd 8-digits composite number following 71329490
and preceding 71329492 . In scientific notation, it is written as 7.1329491 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors.
There are 47099232 positive integers (up to 71329491) that are relatively prime to 71329491.
71329491 has 24 divisors, whose sum is 107867760
The reverse of 71329491 is 19492317
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred twenty-nine thousand four hundred ninety-one
Scientific notation
7.1329491 × 10^7
Engineering notation
7.1329491 × 10^6
Prime Factorization
9 × 3 × 3 × 3 × 109 × 2693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7925499
Product of the distinct prime numbers
The prime factorization of 71329491 is 9 × 3 × 3 × 3 × 109 × 2693.
Since it has a total of 6 prime factors.
4 , 4 , 48 , 87 , 849 , 254 , 3377 , 4735 , 8815 , 41612 , 477350 , 6637 , 3613885 , 5974970 , 87158432 , 74335643 , 323906703 , 987394539 , 1485713234 , 5731056005
n×2
142658982
n×3
213988473
n×4
285317964
n×5
356647455
n÷2
35664745.5
n÷3
23776497
n÷3
17832372.75
n÷5
14265898.2
n2
5087896286319081
n3
3.6291705236393E+23
n4
2.5886688620339E+31
n5
1.8464843229643E+39
2 √n
8445.6788359492
3 √n
414.72133225001
4 √n
91.900374514738
5 √n
37.209499205803
1 , 3 , 9 , 27 , 81 , 109 , 243 , 327 , 981 , 2693 , 2943 , 8079 , 8829 , 24237 , 26487 , 72711 , 218133 , 293537 , 654399 , 880611 , 2641833 , 7925499 , 23776497 , 71329491
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71329490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71329491 can be divided by 24 positive divisors.
The sum of these divisors (counting 71329491) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000110011011010011
3
Ternary
11222012220200000
4
Quaternary
10100012123103
5
Quinary
121230020431
6
Senary
11024501043
8
Octal
420063323
10
Decimal
71329491
12
Duodecimal
1ba7a783
16
Hexadecimal
44066d3
20
Vigesimal
125g3eb
36
Base36
16gu6r
md5
83c094597cc6a0a6b0610a6a9ef0397e
sha1
0fd97a44bd4f91ff93922bb2b1a0914b253f699b
sha256
23909b63f818088ee9c997de93f2df244cbcada16f238284bbbbc86607414a8d
sha512
d1c0c3b23ff104a0c4b447f3b3e5b1652076d68687400853bf9aa14b1d81eb9e6e0c820fd87daac331fa8b4fac209bb583f3028107fd5d0e1f927a47004b4d5e
ripemd-160
5effd827ff3134b27fd5d90fd4c32b5157d33080
Diameter
142658982
Circumference
448176409.8198
Area
1.5984097595327E+16
Volume
1.520183394092E+24
Surface area
6.3936390381307E+16
Circumference
448176409.8198
Perimeter
285317964
Area
5087896286319081
Diagonal
100875133.56937
Surface area
30527377717914486
Volume
3.6291705236393E+23
Space diagonal
123546302.49003
Perimeter
213988473
Area
2.2031237178864E+15
Altitude
61773151.245013
Surface area
2.2031237178864E+15
Volume
4.2770184789128E+22
Height
33625044.523123