71289743 is an odd 8-digits composite number following 71289742
and preceding 71289744 . In scientific notation, it is written as 7.1289743 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 57619296 positive integers (up to 71289743) that are relatively prime to 71289743.
71289743 has 16 divisors, whose sum is 86254080
The reverse of 71289743 is 34798217
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million two hundred eighty-nine thousand seven hundred forty-three
Scientific notation
7.1289743 × 10^7
Engineering notation
7.1289743 × 10^6
Prime Factorization
7 × 43 × 29 × 8167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71289743
Product of the distinct prime numbers
The prime factorization of 71289743 is 7 × 43 × 29 × 8167.
Since it has a total of 4 prime factors.
9 , 1 , 62 , 53 , 210 , 451 , 3884 , 3437 , 70952 , 99568 , 296449 , 594796 , 5548915 , 6884490 , 6050911 , 52908362 , 571669759 , 760050219 , 4856568476 , 1767606334
n×2
142579486
n×3
213869229
n×4
285158972
n×5
356448715
n÷2
35644871.5
n÷3
23763247.666667
n÷3
17822435.75
n÷5
14257948.6
n2
5082227457006049
n3
3.623106892775E+23
n4
2.5829035924746E+31
n5
1.8413453330129E+39
2 √n
8443.3253520162
3 √n
414.64428414471
4 √n
91.88756908318
5 √n
37.205351319898
1 , 7 , 29 , 43 , 203 , 301 , 1247 , 8167 , 8729 , 57169 , 236843 , 351181 , 1657901 , 2458267 , 10184249 , 71289743
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
-71289742
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 71289743 can be divided by 16 positive divisors.
The sum of these divisors (counting 71289743) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111100101110001111
3
Ternary
11222010220010212
4
Quaternary
10033330232033
5
Quinary
121222232433
6
Senary
11023553035
8
Octal
417745617
10
Decimal
71289743
12
Duodecimal
1ba5b77b
16
Hexadecimal
43fcb8f
20
Vigesimal
125b473
36
Base36
16fzin
md5
ab42d50d40328f90f58b1dac1ff4202e
sha1
71377e9b0b49b5a8645800352b278fba32588df8
sha256
a4a7d90858d81644f2913193109fe28d05ff76ed1069d07ca67f42b54affef70
sha512
14fa65017e94667aba51ec91c343483763c47dcf4a6a974e07396bf945c95d3c9f1c16f7b9432216ac4689e81fa81d2100a8f1acd1d34629d2240bc165cfe25c
ripemd-160
80e50ebdc3b0a21f763e72b429c07723d5504d7d
Diameter
142579486
Circumference
447926665.77021
Area
1.5966288442803E+16
Volume
1.517643466335E+24
Surface area
6.386515377121E+16
Circumference
447926665.77021
Perimeter
285158972
Area
5082227457006049
Diagonal
100818921.40869
Surface area
30493364742036294
Volume
3.623106892775E+23
Space diagonal
123477456.93453
Perimeter
213869229
Area
2.200669042789E+15
Altitude
61738728.467264
Surface area
2.200669042789E+15
Volume
4.2698724214083E+22
Height
33606307.136231