71326891 is an odd 8-digits composite number following 71326890
and preceding 71326892 . In scientific notation, it is written as 7.1326891 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 71120992 positive integers (up to 71326891) that are relatively prime to 71326891.
71326891 has 4 divisors, whose sum is 71532792
The reverse of 71326891 is 19862317
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred twenty-six thousand eight hundred ninety-one
Scientific notation
7.1326891 × 10^7
Engineering notation
7.1326891 × 10^6
Prime Factorization
347 × 205553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71326891
Product of the distinct prime numbers
The prime factorization of 71326891 is 347 × 205553.
Since it has a total of 2 prime factors.
5 , 3 , 65 , 13 , 244 , 948 , 250 , 9606 , 30753 , 32346 , 785593 , 58268 , 1300229 , 652455 , 67417274 , 49303704 , 187271603 , 184117540 , 7270751705 , 8569539612
n×2
142653782
n×3
213980673
n×4
285307564
n×5
356634455
n÷2
35663445.5
n÷3
23775630.333333
n÷3
17831722.75
n÷5
14265378.2
n2
5087525379725881
n3
3.6287736821944E+23
n4
2.5882914489355E+31
n5
1.8461478205445E+39
2 √n
8445.5249096785
3 √n
414.71629324697
4 √n
91.899537048227
5 √n
37.20922794042
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71326890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71326891 can be divided by 4 positive divisors.
The sum of these divisors (counting 71326891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000101110010101011
3
Ternary
11222012210002201
4
Quaternary
10100011302223
5
Quinary
121224430031
6
Senary
11024441031
8
Octal
420056253
10
Decimal
71326891
12
Duodecimal
1ba79177
16
Hexadecimal
4405cab
20
Vigesimal
125fh4b
36
Base36
16gs6j
md5
24d5a70c3ad06888a903eb7eeca2811f
sha1
fe8c0a7d1fb4f4db92992c4a7697018f98d86b05
sha256
f6b267da70782b3167be60677a69e85b135b8db26f8549bfb3d2c21b135e991e
sha512
3ad5747c5d2637d7f15290b1af6f1892d50af295742f6671aa354a71b9fa1b1f27459c34d750463f023f7fad97df3444efe1a3791cf5154749adad7e8a4593ba
ripemd-160
e5c8334ee92624d3d2a50fdf5bce929f869d24b4
Diameter
142653782
Circumference
448160073.538
Area
1.5982932357898E+16
Volume
1.5200171655363E+24
Surface area
6.3931729431594E+16
Circumference
448160073.538
Perimeter
285307564
Area
5087525379725881
Diagonal
100871456.61411
Surface area
30525152278355286
Volume
3.6287736821944E+23
Space diagonal
123541799.15793
Perimeter
213980673
Area
2.2029631106203E+15
Altitude
61770899.578964
Surface area
2.2029631106203E+15
Volume
4.2765507967849E+22
Height
33623818.871369