71323721 is an odd 8-digits composite number following 71323720
and preceding 71323722 . In scientific notation, it is written as 7.1323721 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 57538368 positive integers (up to 71323721) that are relatively prime to 71323721.
71323721 has 8 divisors, whose sum is 86307840
The reverse of 71323721 is 12732317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million three hundred twenty-three thousand seven hundred twenty-one
Scientific notation
7.1323721 × 10^7
Engineering notation
7.1323721 × 10^6
Prime Factorization
7 × 17 × 599359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71323721
Product of the distinct prime numbers
The prime factorization of 71323721 is 7 × 17 × 599359.
Since it has a total of 3 prime factors.
2 , 9 , 41 , 95 , 14 , 856 , 6213 , 4196 , 56875 , 67846 , 477707 , 574621 , 5705467 , 7571844 , 15006652 , 90023794 , 797154473 , 274695767 , 2984060779 , 9006400168
n×2
142647442
n×3
213971163
n×4
285294884
n×5
356618605
n÷2
35661860.5
n÷3
23774573.666667
n÷3
17830930.25
n÷5
14264744.2
n2
5087073177285841
n3
3.6282898800332E+23
n4
2.5878313511061E+31
n5
1.8457376128134E+39
2 √n
8445.3372342376
3 √n
414.71014937376
4 √n
91.898515952313
5 √n
37.208897194616
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71323720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71323721 can be divided by 8 positive divisors.
The sum of these divisors (counting 71323721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000101000001001001
3
Ternary
11222012121202022
4
Quaternary
10100011001021
5
Quinary
121224324341
6
Senary
11024414225
8
Octal
420050111
10
Decimal
71323721
12
Duodecimal
1ba77375
16
Hexadecimal
4405049
20
Vigesimal
125f961
36
Base36
16gpqh
md5
24245818ffaab7f6d0307c21076c8e71
sha1
af8a594199e227f48e5c7b3b1b4933b69962511c
sha256
202ff1f62d3f0169e66b1d9ff7ea91f087ab0e18878785e47f41151ed08d5c7b
sha512
020df6f4757ea7ba93f0e7c5a4598fb143ffdc60ad6e6cb9079d7f3d5d340d9a780585ddb896ac79f7e7e7ed25916bec510baffb6e844dd62c6919d967646447
ripemd-160
dddaa0f87606d29fda806290cee8d9c78849ce7b
Diameter
142647442
Circumference
448140155.84058
Area
1.5981511722035E+16
Volume
1.5198145109609E+24
Surface area
6.392604688814E+16
Circumference
448140155.84058
Perimeter
285294884
Area
5087073177285841
Diagonal
100866973.55711
Surface area
30522439063715046
Volume
3.6282898800332E+23
Space diagonal
123536308.55687
Perimeter
213971163
Area
2.20276730122E+15
Altitude
61768154.278434
Surface area
2.20276730122E+15
Volume
4.27598063047E+22
Height
33622324.519038