71367921 is an odd 8-digits composite number following 71367920
and preceding 71367922 . In scientific notation, it is written as 7.1367921 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 42163200 positive integers (up to 71367921) that are relatively prime to 71367921.
71367921 has 16 divisors, whose sum is 76167168
The reverse of 71367921 is 12976317
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred sixty-seven thousand nine hundred twenty-one
Scientific notation
7.1367921 × 10^7
Engineering notation
7.1367921 × 10^6
Prime Factorization
153 × 31 × 41 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71367921
Product of the distinct prime numbers
The prime factorization of 71367921 is 153 × 31 × 41 × 367.
Since it has a total of 4 prime factors.
3 , 6 , 82 , 3 , 454 , 475 , 6759 , 9516 , 30608 , 73208 , 574521 , 379344 , 703132 , 6490019 , 7602472 , 7341558 , 496823698 , 750251266 , 5106485585 , 4869125473
n×2
142735842
n×3
214103763
n×4
285471684
n×5
356839605
n÷2
35683960.5
n÷3
23789307
n÷3
17841980.25
n÷5
14273584.2
n2
5093380147862241
n3
3.635039520156E+23
n4
2.5942521330637E+31
n5
1.8514638128657E+39
2 √n
8447.9536575433
3 √n
414.79579831441
4 √n
91.912750244693
5 √n
37.213507794585
1 , 31 , 41 , 153 , 367 , 1271 , 4743 , 6273 , 11377 , 15047 , 56151 , 194463 , 466457 , 1740681 , 2302191 , 71367921
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
-71367920
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 71367921 can be divided by 16 positive divisors.
The sum of these divisors (counting 71367921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001111110011110001
3
Ternary
11222021212101100
4
Quaternary
10100033303301
5
Quinary
121232233141
6
Senary
11025355013
8
Octal
420176361
10
Decimal
71367921
12
Duodecimal
1ba98a69
16
Hexadecimal
440fcf1
20
Vigesimal
1260jg1
36
Base36
16hnu9
md5
306108dbc4862b10e03749e67ce0e804
sha1
40bb35839019c528a2158a8ae043b9d840a8ae37
sha256
4119de2bd0b6e08b2905ba2ad5be5851e7b4277ae413f1cbcefbfc9a195068e3
sha512
377f3b709edadfdb483e5dc5268daf37fb5c654cb7f5783952c30bb3c9417defb703ca2c930d90580bcb0b5866c9513ff3ca631bb96e6afcc5c169a46ae19090
ripemd-160
ec64acc945af4657f91cab9eb184b569fe5df8fa
Diameter
142735842
Circumference
448417872.63115
Area
1.6001325654464E+16
Volume
1.5226417936041E+24
Surface area
6.4005302617856E+16
Circumference
448417872.63115
Perimeter
285471684
Area
5093380147862241
Diagonal
100929481.79657
Surface area
30560280887173446
Volume
3.635039520156E+23
Space diagonal
123612865.20256
Perimeter
214103763
Area
2.20549829959E+15
Altitude
61806432.601281
Surface area
2.20549829959E+15
Volume
4.283935157639E+22
Height
33643160.598857