71323891 is an odd 8-digits composite number following 71323890
and preceding 71323892 . In scientific notation, it is written as 7.1323891 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 63324288 positive integers (up to 71323891) that are relatively prime to 71323891.
71323891 has 16 divisors, whose sum is 79833600
The reverse of 71323891 is 19832317
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred twenty-three thousand eight hundred ninety-one
Scientific notation
7.1323891 × 10^7
Engineering notation
7.1323891 × 10^6
Prime Factorization
17 × 439 × 503 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71323891
Product of the distinct prime numbers
The prime factorization of 71323891 is 17 × 439 × 503 × 19.
Since it has a total of 4 prime factors.
5 , 4 , 72 , 47 , 579 , 95 , 2713 , 7705 , 73123 , 1654 , 868266 , 233960 , 8375508 , 3255297 , 57256842 , 548511 , 654271277 , 269646546 , 5545610058 , 542017877
n×2
142647782
n×3
213971673
n×4
285295564
n×5
356619455
n÷2
35661945.5
n÷3
23774630.333333
n÷3
17830972.75
n÷5
14264778.2
n2
5087097427379881
n3
3.6283158241682E+23
n4
2.5878560235655E+31
n5
1.8457596094848E+39
2 √n
8445.347298957
3 √n
414.71047886054
4 √n
91.898570712264
5 √n
37.208914932071
1 , 17 , 19 , 323 , 439 , 503 , 7463 , 8341 , 8551 , 9557 , 141797 , 162469 , 220817 , 3753889 , 4195523 , 71323891
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
-71323890
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 71323891 can be divided by 16 positive divisors.
The sum of these divisors (counting 71323891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000101000011110011
3
Ternary
11222012121222121
4
Quaternary
10100011003303
5
Quinary
121224331031
6
Senary
11024415111
8
Octal
420050363
10
Decimal
71323891
12
Duodecimal
1ba77497
16
Hexadecimal
44050f3
20
Vigesimal
125f9eb
36
Base36
16gpv7
md5
92c13b21dae2608c6811541f17dc25e8
sha1
cae3e58d3aca500b1dceda255cb54a0da6ddd0c9
sha256
66e7ea7003d4a97ca32b0db9a6b66d1d0de495249948e6c521fa69423d4d8d7c
sha512
514d940f5748e8fd8eb8cfb2ee1e2b006c789704ec5642b0ac16a951041e33fd95560ad42866ed585b8b6284d8a102064c627680bc7b94cb38c001756dbbd8b8
ripemd-160
ca6ac55800849461e37cb38c4025326681d93ec4
Diameter
142647782
Circumference
448141223.98208
Area
1.5981587905952E+16
Volume
1.5198253784147E+24
Surface area
6.3926351623809E+16
Circumference
448141223.98208
Perimeter
285295564
Area
5087097427379881
Diagonal
100867213.97342
Surface area
30522584564279286
Volume
3.6283158241682E+23
Space diagonal
123536603.0055
Perimeter
213971673
Area
2.2027778018187E+15
Altitude
61768301.502752
Surface area
2.2027778018187E+15
Volume
4.2760112059264E+22
Height
33622404.657807