71326985 is an odd 8-digits composite number following 71326984
and preceding 71326986 . In scientific notation, it is written as 7.1326985 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 53177088 positive integers (up to 71326985) that are relatively prime to 71326985.
71326985 has 16 divisors, whose sum is 91518336
The reverse of 71326985 is 58962317
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred twenty-six thousand nine hundred eighty-five
Scientific notation
7.1326985 × 10^7
Engineering notation
7.1326985 × 10^6
Prime Factorization
5 × 17 × 103 × 8147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71326985
Product of the distinct prime numbers
The prime factorization of 71326985 is 5 × 17 × 103 × 8147.
Since it has a total of 4 prime factors.
7 , 10 , 58 , 36 , 594 , 570 , 1763 , 9419 , 1360 , 24865 , 148116 , 229500 , 9386787 , 223570 , 46130601 , 24244632 , 719201455 , 226495095 , 3659923314 , 2477003118
n×2
142653970
n×3
213980955
n×4
285307940
n×5
356634925
n÷2
35663492.5
n÷3
23775661.666667
n÷3
17831746.25
n÷5
14265397
n2
5087538789190225
n3
3.6287880290349E+23
n4
2.5883050931515E+31
n5
1.8461599855464E+39
2 √n
8445.5304747541
3 √n
414.71647542845
4 √n
91.899567326262
5 √n
37.209237747844
1 , 5 , 17 , 85 , 103 , 515 , 1751 , 8147 , 8755 , 40735 , 138499 , 692495 , 839141 , 4195705 , 14265397 , 71326985
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
-71326984
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 71326985 can be divided by 16 positive divisors.
The sum of these divisors (counting 71326985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000101110100001001
3
Ternary
11222012210020012
4
Quaternary
10100011310021
5
Quinary
121224430420
6
Senary
11024441305
8
Octal
420056411
10
Decimal
71326985
12
Duodecimal
1ba79235
16
Hexadecimal
4405d09
20
Vigesimal
125fh95
36
Base36
16gs95
md5
ba080d6dfd168fdc5ca7899500b6636f
sha1
e03c92fd3587a81d915df5e9f184e67054ae1acc
sha256
c3079c86e921b5942508e1ff0570c35babfb3eb5526668a2eda4bbf89caa749b
sha512
237877b14ef7577a36d20a7b3028a342045d0a71b2c23f5c1dcd1003b05db6e71863c5ef95e4b2ec5a9f56c0a59113c8dc3750add5ffdb51c7b7852f9a7eb7bb
ripemd-160
42ba56bbf522a13ef30a4eb5f187d724ac496828
Diameter
142653970
Circumference
448160664.15742
Area
1.5982974484973E+16
Volume
1.5200231751267E+24
Surface area
6.3931897939892E+16
Circumference
448160664.15742
Perimeter
285307940
Area
5087538789190225
Diagonal
100871589.55018
Surface area
30525232735141350
Volume
3.6287880290349E+23
Space diagonal
123541961.9707
Perimeter
213980955
Area
2.2029689170887E+15
Altitude
61770980.985352
Surface area
2.2029689170887E+15
Volume
4.2765677046986E+22
Height
33623863.183394